Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Sunday, December 24, 2023

Spices Keep You Healthy

At some point, after three years in Thailand, I was convinced that science had ignored the health benefits of capsaicin - the part that makes hot peppers so spicy.  Surely, I thought, this heat helped to preserve foods, in a different way than salt does.  

Today this 24 year old paper popped up on Twitter that confirms my assumption.  What I didn't recognize was that garlic and onions are even better at the killing and/or inhibiting the growth of microbes.  Though I did assume the high use of garlic in hot climates had some health benefits too.  

The authors write in the overview:

"We wondered if there are any predictable patterns of spice use and, if so, what factors might underlie them. In this article, we summarize the results of our inquiries. We found that spice use is decidedly nonrandom and that spices have several beneficial effects, the most important of which may be reducing foodborne illnesses and food poisoning."

Prediction 1. Spices should exhibit antibacterial and antifungal activity.

And this chart shows that 


Prediction 2. Use of spices should be greatest in hot climates, where unrefrigerated foods spoil especially quickly.

They looked at cookbooks from 36 countries to see what spices were used, how many recipes included spices, how many spices per recipe, and which spices.  The used a climate atlas to rate the climate in each of the 36 countries. 


Prediction 3. A greater proportion of bacteria should be inhibited by recipes from hot climates than from cool climates.  

". . . the mean fraction of recipes that called for each one of the highly inhibitory spices used in those countries increased significantly (Figure 8a). However, this correlation did not hold for less inhibitory spices (Figure 8b). There was also a positive relationship between the fraction of bacterial species inhibited by each spice and the fraction of countries that used that spice, indicating widespread use of the spices that are most effective against bacteria."

There are a number of other things they looked into (ie. cost of spices, lemon/lime juice increases anti-microbial power of spices).  

So one question I have relates to the fact that our bodies rely on microbes to keep us healthy.  My awareness of this came well after 1999 (when the spice article was published) and I'm not sure how well it was known in 1999 or by the authors.  Do spices harm the gut biome?  

The article is written in clear language that should be easy for most people to understand most parts.  It also has pictures of spices as well as straightforward charts.  


Darwinian Gastronomy: Why We Use Spices: Spices taste good because they are good for us 

Paul W. Sherman,   Jennifer Billing  Author Notes  BioScience, Volume 49, Issue 6, June 1999, Pages 453–463, https://doi.org/10.2307/1313553   Published: 01 June 1999


They use' microbe' in some places and 'bacteria' in other places.  Since I wasn't completely sure about what each term meant, I found this American Society for Microbiology page "What Counts As A Microbe?"

Sunday, October 01, 2023

Chicago Pics And A Bit On Percy Julian

 This is basically going to be photos of the last couple days in Oak Park and surroundings.  



I always thought the Continental divide was in the Rockies and up on through Canada and Alaska, but the folks in Oak Park think it's there.





I think John Dewey got it just about right.








We walked about 2.5 miles yesterday to meet J's brother and sister-in-law for lunch, so we saw a lot of things we'd have missed in a car.  Like these church doors.




A dog park in Oak Park.  Our friends ran into friends they hadn't seen in a long time and it seemed like a happy coincidence.  Numbers were exchanged.


I seem to be the only one excited about the new Halloween decoration on our friends' balcony.  



This only makes sense if you know that Frank Lloyd Wright lived in Oak Park and there are lots of his buildings (mainly houses) in town.  I think some of my Anchorage friends are trying to make this point as the Assembly is taking on redoing the zoning codes.  Right-sizing isn't necessarily NIMBY.

Today, October 1, we went to Evanston - just north of Chicago - for a birthday party and walked along Lake Michigan by Northwestern University.   It was a warm day!



Downtown Chicago is in the distance.
We drove along the lake to downtown. 



Best I could do from the car.  


As we wandered on home we passed through a part of town known as Ukrainian Village.  I believe the rest of this sign said "Institute of Modern Art."


Finally, our friend took us by a large house and yard in Oak Park.  It was bought by Percy Julian.  

Julian was a chemist with degrees from Harvard, and Vienna. From Science History:

 
"A steroid chemist and an entrepreneur, Percy Julian ingeniously figured out how to synthesize important medicinal compounds from abundant plant sources, making them more affordable to mass produce.

In the 1930s chemists recognized the structural similarity of a large group of natural substances—the steroids. These include the sex hormones and the cortical hormones of the adrenal glands. The medicinal potential of these compounds was clear, but extracting sufficient quantities of them from animal tissue and fluids was prohibitively expensive. As with other scarce or difficult-to-isolate natural products, chemists were called upon to mimic nature by creating these steroids in the lab and later by modifying them to make them safer and more effective as drugs. . .
"Julian was born in Montgomery, Alabama, the son of a railway mail clerk and the grandson of enslaved people. In an era when African Americans faced prejudice in virtually all aspects of life, not least in the scientific world, he succeeded against the odds. Inadequately prepared by his high school, he was accepted at DePauw University in Greencastle, Indiana, as a sub-freshman, meaning that he had to take high-school courses concurrently with his freshman courses.

Majoring in chemistry, he graduated as valedictorian of his class in 1920. After graduation he taught chemistry at Fisk University for two years before winning an Austin Fellowship to Harvard University, where he completed a master’s degree in organic chemistry. After Harvard he returned to teaching at West Virginia State College and Howard University.


Unfortunately, I did not take a picture of the house.  But there are lots of pictures of Julian and of the house in Oak Park.  

The point of this being, that the family may lose the house because his daughter is having trouble paying the taxes.   From Chemical and Engineering News:

"The family home of Percy Lavon Julian sits on a corner lot in the Oak Park suburb of Chicago. Julian was already a renowned organic chemist when he bought the two-story stone house in 1950. His daughter, Faith Julian, remembers a time when the home was not just the center of their family life, but also a place where her father thrived as a scientist and entrepreneur until his death in 1975. Despite multiple racist attacks to push them out of the neighborhood, Percy Julian would not leave his home, she says. “My dad never wanted to move. He loved this house,” she says.

Now Faith is fighting to stay in the Oak Park home, where she still lives. Taxes, home repairs, and medical expenses have left Faith struggling to maintain ownership."

You can read more of the details at the link.

Frank Lloyd Wright is, rightfully, an icon in Oak Park, Illinois.  His house and the many buildings he designed and were built in Oak Park attract a lot of tourists.  

Like many important, but unsung Black American scientists, Julian's house and legacy are not as celebrated in Oak Park or other places  One would think that the city leaders of Oak Park could work with the Chemical community and Black organizations to work out a way to preserve the house and let his daughter live there as long as she wishes.  Certainly there are pharmaceutical corporations that have earned tens of millions of dollars if not much more, from his discoveries.  

This is precisely the sort of thing that people like Ron DeSantis are trying to make sure the students of Florida never know about. 

Here's an August 2023 Editorial at OakPark.com that offers some hope things will be positively resolved.  

Monday, November 28, 2022

Cancelled Wiz Leads To Seattle's Pacific Science Center

 The Wiz was not high on my todo list.  It wasn't even on my todo list.  But when invited to accompany my daughter and granddaughter to see the Wiz, I, of course, said yes!

The ferry into Seattle was jammed with Seahawks fans.

We made our way to the Art Museum restaurant for lunch and while eating my daughter got a voice mail saying that the afternoon performance of The wiz wasn't.  An hour before the show we learn it was cancelled? That's even more bewildering because looking on line today I find this at the 5th Avenue Theater site:

"Masks will be encouraged but optional for audience members at The 5th for performances of The Wiz. We strongly recommend and encourage the wearing of highly effective masks such as N95, KN95, or KF94.  Please CLICK HERE for further details.

Please note, the performances of The Wiz on November 19, 20 and 27 matinee have been canceled."   

If the matinee was cancelled last weekend, why didn't they notify us sooner?  (I suggested to my daughter that they hadn't sold enough tickets and she responded that they'd been sold out.)

Oh well.  Flexibility.   



The Pacific Science Center at the site of the 1962 Seattle World's Fair was my granddaughter's immediate alternative destination.  That meant a short rail ride to the monorail, then the monorail to the Space Needle.  









A walk over to the Science Center and to the laser show.  

I was underwhelmed.  I  expected a laser show in 2022 to be more than lots of moving squiggles and primitive cartoons backed with lame electronic music.  (Note:  I like good electronic music.)



A bathroom break.  This was probably the best surprise of the Science Center.  Most surfaces had great sciencish cartoons.  Though this one leaves a sexist conclusion that lacks some key context.  Did they have this same example in the women's room?  (I think you can click on this to enlarge and focus it, but I won't know until it's actually up.)





Then we engaged in various science activities while waiting for a 4pm planetarium show.  Some time in my favorite spot - the butterfly garden.  


Parts do look like they were built 60 years ago for the World's Fair.  

A four o'clock planetarium show was going to get us to a late ferry back to Bainbridge. And we found out that planetarium had an open house, so to speak, where people could drop in and ask questions.  So we got to visit various planets and moons.  It's been a while since I've considered how amazing and humbling the universe is.  All those stars and planets out there that we only have a tiny inkling about.  


From there, we wandered over to the Space Needle.  It seems the women decided that this was a good opportunity for my  granddaughter to go to the top of the Space Needle since both her parents have separate reasons for not taking an elevator 60 stories up in order to look 60 stories down and Grandpa was a perfect escort.  

It's been 60 years since I went to the top of the Space Shuttle, when three friends and I drove up to the World's Fair in 1962 in a '32 Model A Ford.  My memory of being up there is rather hazy.  



But I remember yesterday pretty clearly still.  There are three public floors.  In the top one you can wander around inside with glass walls, drinks, snacks, photo opportunities, or wander around semi-outside, with large glass walls and benches.  The picture above was from that level.  

I'd point out that if you find the green ferris wheel you can see one of the ferries to Bainbridge and Bremerton right behind it.

Here's another view of that outside top area of the Space Needle.



Then there is a middle level that didn't seem to have windows, but did have bathrooms.  
Finally, the lower level also had windows all around.  And it had a ring of floor, sort of like a ring around Saturn, that was glass and slowly rotated.  That took some instinct erasing to step on.

Then back on the monorail to the light rail and a walk back to the ferry where we encountered the Seahawks fans once again.  You couldn't tell their team had lost.  They were loud and chanting - one person shouting "Sea" and the crowd answering "Hawks."  There also seemed to be some testosterone at work.  Though a women managed to push one of the excited ones back until a security officer took him off somewhere. 



And finally, as the ferry left the terminal in downtown Seattle, we could look back up to the Space Needle - that tall tower just left of the center.  


A long and busy day with two of my favorite people.  

Monday, December 27, 2021

E. O. Wilson Died Yesterday. I'm Reposting This 2010 Post In His Memory

[And I've added a video of a conversation between Alan Alda and Wilson  at the bottom.]

The Future of Life - Why is this so hard for people to deal with?

It's a battle between two narratives:

Narrative 1:
The free market is the most economical system for bringing prosperity to the world and government regulation just screws things up.

Narrative 2:
The free market has many positive benefits, but it also commodifies our collective resources resulting in the catastrophic destruction of the Earth's species and if we don't stop this trend immediately, we will destroy those things that makes life possible on earth.

I am much closer to the second narrative than first.  One of the most persuasive arguments in Wilson's book (he favors Narrative 2)  comes in the chapter "How Much is the Biosphere Worth?" A 1997 study estimated the annual value at $33 trillion.
Ecosystems services are defined as the flow of materials, energy, and information from the biosphere that support human existence.  They include the regulation of the atmosphere and climate;  the purification and retention of fresh water;  the formation and enrichment of the soil;  nutrient cycling; the detoxification and recirculation of water;  the pollination of crops;  and the production of lumber, fodder, and biomass fuel. [p. 106]
Reading this book as oil floods the Gulf of Mexico and eight years after it was published, my basic view of the world was reinforced and my frustration with my fellow humans who choose to ignore the impact human population increases have had on the earth and who choose to ignore the impact of their gluttonous consumption of the world's resources.  It's as though we have been selling off pieces of our back yard garden where we've been growing our food and now we are taking the wood off our house for heating fuel without thinking about where we will get our food and where we will live in the future. When will we realize that consuming our resources like this can't end well? 

I sympathize with people who cling to the material things that were part of the American dream as they were growing up.  But I'd also point out that happiness can be found at lower levels  of material consumption.  Sure, we need a basic level of comfort - housing, food, security, etc.  But where is that basic level?  How is it that generations of humans lived well without big screen televisions, without SUVs, without 2200 square foot homes, etc?  Are all these things worth an unsustainable exploitation of the earth's resources?  Wilson says strongly no. 


My book group met Wednesday night to discuss E. O. Wilson's book The Future of Life.  It's a short (189 pages) but difficult book.  It's data heavy and could use, as one of the group members suggested, much better headings and titles.  For example, Wilson talks about biodiversity for much of the book and I was looking for where he was going to tell us why this is important.  It wasn't obvious.  I finally found it in the chapter called "For the Love of Life" which would more usefully have been titled "Why Biodiversity Matters."   

Wilson also doesn't do a good job of clearly telling us his key points.  They're there, but hidden in all the data.  I did read the book carefully, taking lots of notes, so I did get some of them.  But without Wilson spelling them out, I have to guess that these are the ones he thinks are the key points.


1.   Biodiversity* is shrinking.  We are losing species and genetic variety at a faster and faster pace every year.

2.  The Causes of Biodiversity are summarized as HIPPO;
Habitat destruction.  Hawaii's forests, for example, have been three-fourths cleared, with the unavoidable decline and extinction of many species.

Invasive species.  Ants, pigs, and other aliens displace the native Hawaiian species.

Pollution.  Fresh water, marine coastal water, and the soil of the islands are contaminated, weakening and erasing more species.

Population.  More people means more of all the other HIPPO effects.

Overharvesting.  Some species, especially birds, were hunted to rarity and extinction during the early Polynesian occupation.  [p. 100;  Hawaii is just the example of what is happening around the world here]
I need to emphasize population because he spends a lot of time on this.  The increase in human population underlies the other four factors.  

3.   It's late in the game to stop this destruction of biodiversity but if humans become aware and have the will, it is possible.  The final chapter is called "The Solution."  I have problems with the idea of a "solution" in human affairs.  We don't solve issues as though they were math problems.  Rather we better balance the factors that affect the issue, and we may well unbalance it in the future.  And given the negativity of most of the book, one wonders whether the author really believes things can be changed or if the editors said it needed a happier ending.  But here are some of the things he offers in that chapter.

  • Ethics - Humans, he argues, have a genetic propensity toward fairness.  If people see that some people are destroying the planet by using more than their fair share, they will fight for fairness. (But what if they are the ones gaining unfairly?)
  • The way is to change people's narrative. We think of the environment (all of its resources) as capital.

    Having appropriated the planet's natural resources, we chose to annuitize them with a short-term maturity reached by progressively increasing payouts.  At the time it seemed a wise decision.  To many it still does.  The result is rising per-capita production and consumption, markets awash in consumer goods and grain, and a surplus of optimistic economics.  But there is a problem:  the key elements of natural capital, Earth's arable land, ground water, insects, marine fisheries, and petroleum, are ultimately finite, and not subject to proportionate capital growth.  Moreover, they are being decapitalized by overharvesting and environmental destruction.  With population and consumption continuing to grow, the per-capita resources left to be harvested are shrinking.  The long-term prospects are not promising.  Awakened at last to this approaching difficulty, we have begun a frantic search for substitutes.   
    This leads to two problems:
    • Economic disparity and
    • Accelerating extinction of natural ecosystems and species

    He suggests adding statistics that take into account the value of the biosphere into our  evaluations of economic assets and deficits as one way to change how we use our resources. 

    He then goes on to list the action that can be taken to turn things around


    • Salvage the world's hotspots - those habitats that are both at the greatest risk and shelter the largest concentration of species found nowhere else.
    • Keep intact the five remaining frontier forests (combined Amazon Basin and the Guianas; Congo of Central Africa;  New Guinea;  the temperate conifer forests of Canada and Alaska combined;  the temperate conifer forests of Russia, Finland, and Scandinavia combines.)
    • Cease all logging of old growth forests everywhere.
    • Everywhere concentrate on lake and river systems, which are the most threatened ecosystems of all.  
    • Define and prioritize the marine hotspots of the world.
    • Complete the mapping of the world's biological diversity
    • Use most advanced ecosystem mapping techniques to ensure full range of the world's ecosystems are included in global conservation strategies.
    • Make conservation profitable.
    • Use biodiversity to benefit the world economy as a whole.
    • Initiate restoration projects to increase the share of the Earth allotted to nature.
    • Increase capacity of zoos and botanical gardens to breed endangered species.
    • Support population planning

There are other issues the book raised for me:

1.   What is a reasonable human population on earth where humans can live a comfortable live style that doesn't use up the Earth's resources?

2.   How do we get there?

3.  How do we get people to see the collective impact of individual behavior as we try to balance saving the biosphere and biodiversity with the market economy?

4.  How do we conceive the difference between the death of individuals and the death a species?

5.  How do we understand what is a normal rate of species extinction versus a human caused rate of species extinction?

All of these are addressed in the book to some degree, but need much more discussion.

Some group members expressed the bittersweet hope that the oil spill might help raise people's awareness of how our resource use endangers the planet.  



*From his glossary at the back of the book:

Biodiversty:  All of the hereditary variation in organisms, from differences in ecosystems to the species composing each ecosystem, thence to the generic variation in each of the species  As a term, biodiversity may be used to refer to the variety of life of all of Earth or to any part of it - hence the biodiversity of Peru or the biodiversity of a Peruvian rainforest.  (p. 213-214)


NOTE:  Blogspot sent out a notice that they have a new agreement with Amazon to enable bloggers mentioning books to automatically link to Amazon so that readers can easily buy the  book and the blogger would get a percentage.   I have resisted ads on this blog for various reasons - including aesthetics, conflicts of interest, and the fact that the size of my readership isn't large enough to earn me significant profits anyway.  But I thought I'd mention this.  There are some books I mention I wouldn't encourage my readers to buy.

But this one I think everyone should read.  Including our governor and mayor who strongly support economic development without calculating the costs to the biosphere of the projects.  Neither cares if we wipe out the Cook Inlet beluga whale population - which NOAA has declared an endangered species - if it means that we'd have to think more creatively to maintain our current economic situation.  But the governor has vetoed money that would have added about 1200 kids and about 100 mothers to Denali Kid Care health insurance because some of the money might be used for an abortion.  The intentional loss of one potential human being is more important to our governor, it seems, than the loss of a whole species.

The original post had a few comments

I'm adding this conversation between Wilson and Alan Alda.



Sunday, August 01, 2021

Not Learning From History. Not Knowing Statistics

 The Anchorage Daily News headline today:



"Sicker and younger:  Unvaccinated people drive new trend"

I couldn't help but mentally edit  Pastor Martin Niemöller's famous quote about the Nazi's victims.

First they [it] came for the socialists [nursing home residents], and I did not speak out—because I was not a socialist.[a nursing home resident]
Then they [it] came for the trade unionists, [other seniors and immuno-compromised] and I did not speak out— because I was not a trade unionist.  [a senior or immune-compromised]
Then they [it] came for the Jews,[unvaccinated] and I did not speak out—because I was not a Jew. young
Then they [it] came for me—and there was no one left to speak for me.

A major problem driving all this is STATISTICAL IGNORANCE.  People simply don't understand statistics, so terms like 'flattening the curve' or 'cases per 100,000' don't really mean anything.  The graphs are just pictures of curves and straight lines.  

And newspaper headlines and Tweets don't help.  Either the writers and editors don't understand statistics or they are intentionally trying to mislead.  (Sure, it's rarely either/or, they might just be rushing and not thinking)



Do I need to explain these Tweets?  Yeah, I guess, some folks won't get this.  

The original tweet (Ken Dilanian) highlights that 125,000 fully vaccinated Americans tested positive for COVID.  There's no mention of: 
  1. what the time period was
  2. how many of them were asymptomatic
  3. how many had minor symptoms
  4. how many were hospitalize
  5. how many needed a ventilator
  6. how many died
And Derek Willis also points out that if you realize that this was .08 percent of all the 164 million people who have been vaccinated, the amazing effectiveness of the vaccines are highlighted instead of making it sound like the vaccinations are ineffective.  

One last thing that I've mentioned before, but isn't talked about enough.  The longer the virus is able to find refuge in human hosts, the more potentially deadlier and more contagious variants can evolve.  (And you have to understand and believe in evolution to understand that point.)  So, the more people who are vaccinated (locally, but also world wide, cause people travel and virus hitchhike on those travelers) the fewer refuges there are for virus to mutate.  


It seems to me we're all in a leaky boat together in the ocean.  The water is up to our ankles.  A small but vocal group of the passengers want to drill holes in the bottom of the boat to let the water drain out.  Those are the anti-maskers and the anti-vaxxers.  


Sunday, September 20, 2020

Applying Factfulness To Why People Might Vote For Trump Part I

[I thought I would just take a few of the ideas from Rosling's book and them apply them to Trump supporters to see why he still has so many.  But as I started making the list, I realized that so many of the obstacles to good decisions he mentions are relevant.  And because the book has great end of chapter summaries, it's easy to give an outline (though that leaves out most of the examples that help readers understand the points.)  So I'm adding this note on top to say, this post will outline those key points I wanted and I'll do a follow up post applying them to our current political situation.  As I went through them again, I realized they also illustrate problems among those opposing Trump as well.  And I recommend going to the links - particularly to the fact test and to lgapfinder.]

Factfulness::  Ten Reasons We're Wrong About the World - and Why Things Are Better Than You Think  by Hans Rosling, starts out with a self test on facts about how the world is doing, which you can take here.  The first question is:

1. In all low-income countries across the world today, how many girls finish primary


school?

 a.  20%

 b.  40%

 c.  60%

In the book he relates the many different places he's given the test - to college students, business people, bankers, doctors, heads of international organizations, Nobel Prize winners, etc.  All the groups, he tells us, scored worse than chimpanzees.  (Who randomly choosing one of three options would get 33% right.)

The questions all relate to how human beings are doing around the world.  He argues they are doing much better than most people think.  And everyone in the West, he argues, think everything is getting worse, because we have mental models of "US" and "THEM" - US being being relatively rich (mostly) Western societies and THEM being the poor starving masses in the rest of the world who will never, ever be able to catch up to how we live in the West.  

Reality, he argues, is much different.  Rather than US and THEM with a giant unbridgeable gap between the two, he presents us with a different model.  One without a gap.  Instead, he says there is US which he calls (income) Level 4, then Level 3, Level 2, and finally THEM in Level 1.  The gap is filled with five billion people.  Levels 1 and 4 have one billion each.  So, most people are in that gap most people mistakenly see.  In fact, the website he and his co-authors (his son and daughter-in-law) set up to present the data they use to convince people their world views are wrong, is called Gapminder.  (Any one who's ridden a subway in Britain or a relatively recent British colony will hear in their heads the warning "Mind the Gap")  

Here's how he describes the levels:

Level 1 - making $1 a day
Five kids, spend hours/day walking barefoot to get water with the single family bucket.  They gather firewood for cooking, little or no access to medical care, the same porridge for every meal. (1 billion people)

Level 2 - making $4 a day
Buy food you didn't grow, raise chickens, sandals for kids, bike, more buckets, less time getting water, gas for cooking, kids can go to school instead of finding firewood. Electricity, but not reliable. Mattress to sleep on. (3 billion people)

Level 3 - $16 from multiple jobs.  Cold water tap. Stable electricity improves kids' homework.  Buys fridge, motorcycle, can travel to better paying job.  (2 billion people)

Level 4 - >$33 a day
Rich consumer.  >12 years education.  You've been on an airplane on vacation.  Hot and cold indoor water.  Can eat out once a month and buy a car.  (1 billion people)

At the Gapminder website on Dollar Street you can see pictures of families at all four levels (it seems that each column is a level) in different countries.  And, of course, you'll notice that there are people living at all four levels in most countries.  


Most of the book talks about why people are so misinformed about facts about the world and how to counteract them.  We have a number of built in human instincts that might have been useful to human beings tens of thousands of years ago, but today can get us into trouble.  We have to learn to control them.  

The Gap Instinct - The tendency to polarize things, to see an unbridgeable gap between rich and poor, them and us.  Remember to:
  • Beware comparisons of averages
  • Beware of comparisons of extremes
  • The view from up here - Things are distorted (as the view from Level 4)

The Negativity Instinct - tendency to see and report on the bad things that happen, not the good.  Remember:
  • Better and bad - things can be getting better and still be bad, it's not either/or
  • Good news is not news - doesn't get reported the way bad news does
  • Gradual improvement is not news - slowly improving conditions aren't newsworthy
  • More news doesn't equal more suffering - often bad news due to better surveillance of suffering, not a worsening.  Our news and social media bring us lots of bad news
  • Beware of rosy pasts - The good old days are much better in hindsight than we people lived them
The Straight Line Instinct  - this is seeing a trend and assuming it will always be that way.  Remember to:
  • Not assume straight lines - many trends are not straight lines but are curves.  We may be only looking at a short part of the line.  (He talks about various trends, but about population particularly for this one.  He argues that as people improve their wealth and move up to a higher level, they have fewer children and that all the population experts agree that at about 11 billion people the world population will level off.  
The Fear Instinct - Frightening things get our attention.  Our natural fears of violence, captivity, and contamination make us systematically overestimate these risks.  To control the fear instinct, calculate the risks.
  • The scary world:  fear v reality - the world seems scarier than it is because it has been filtered by your attention filter or by the media precisely because it is scary
  • Risk=danger x exposure - The risk is not related to how scary something is, but by a) how dangerous it is and b) how much you're exposed to it 
The Size Instinct - Lonely numbers seem impressive (large or small).  How to get things into proportion:
  • Compare - Single numbers alone are misleading.  Look for comparisons (with past numbers, numbers in other locations, etc.)  
  • 80/20 Rule - Generally, a few things account for most of the impact.  Figure out the 20% that's most important
  • Divide - Amounts and Rates tell different stories.  Comparing countries, say, the numbers are misleading.  Look for rates per person instead.  
The Generalization Instinct - Categorization is necessary to survive, but categories can be misleading.  We have to avoid generalizing incorrectly.
  • Look for differences within groups - find ways to break them down into smaller and smaller categories
  • Look for similarities across groups - and ask if your categories are correct
  • Look for differences across groups - do not assume what applies to one group applies to another (what applies to Level 4, for example, applies to other Levels)
  • Beware of "the majority" - Majority just means more than half, there's another 49%
  • Beware of vivid examples - Vivid images are easy to recall, but they may not be representative
  • Assume people are not idiots - When things seem strange, be curious and humble and think.  In what way is this a smart solution?
The Destiny Instinct - Many things (such as people, countries, religion, and cultures) appear to be moving in a constant direction because the change is so slow, but slow changes gradually become big ones.  
  • Keep track of gradual Improvements - small change every year can become a huge change over decades.
  • Update your knowledge - Some knowledge goes out of date quickly.  Technology, countries, societies, cultures, and religions are constantly changing.
  • Talk to Grandpa - think about your values are different from those of your grandparents
  • Collect examples of cultural change - Challenge the idea that today's culture must also have been yesterday's and will be tomorrow's.

The Single Perspective Instinct - A single perspective can limit your imagination, better to look at problems from many angles to get a more accurate understanding.
  • Test your ideas - Have people who disagree with you test your ideas
  • Limited expertise - Don't claim expertise beyond your field.  Be humble about what you don't know.
  • Hammers and Nails - From the saying: "If you give a young child a hammer, he will think everything needs pounding."  If you get good with a tool don't use it too often.  If you have analyzed a problem in depth, you can end up exaggerating its importance.  No one tool is good for everything.  Be open to ideas from other fields.
  • Numbers, but not only numbers -  Love numbers for what they tell you about real lives.
  • Beware of simple ideas and simple solutions - History is full of visionaries who used simple utopian visions to justify terrible actions.  Welcome complications.
The Blame Instinct - He told a story in this chapter about a problem with a pharmaceutical company for not looking for solutions to poor people's diseases.  A student of his suggested someone should punch the CEO in the nose.  He replied, I will see him next week, but if I did that would it solve the problem?  He answers to the board.  Should I punch them in the nose too?  They answer to shareholders who want profits.  Should I go after the shareholders?  Retirement funds hold lots of pharmaceutical stocks that help pay pensions for old folks.  When you see your grandfather next week, maybe you should punch him in the nose.  The desire to find a scapegoat is universal, but things are more complicated.  
  • Look for causes, not villains - spend your energy on understanding the multiple interacting causes, or system, that created the situation.
  • Look for systems, not heroes.  When someone claims to have caused something good, ask whether the outcome might have happened anyway, even if that individual had done nothing.  Give the systems the credit.
The Urgency Instinct - When often rush decisions because of a perceived, but not necessarily true, urgency.  Control this by taking small steps.
  • Take a breath - When your urgency instinct is triggered, your other instincts kick in and your analysis shuts down.  Ask for more time and information.  It's rarely now or never and rarely either/or.
  • Insist on the data - If something is urgent and important, it should be measured.  Beware of relevant but inaccurate data
  • Beware of fortune tellers - Any prediction about the future is uncertain.  Beware of of predictions that fail to acknowledge that.  Ask how often such predictions have been right before.
  • Be wary of drastic action - Ask what the side effects will be.  Ask how the idea has been tested.  Step-by-step practical improvements are less dramatic but usually more effective.

I'll put a link to Part II here when it's ready, but I'm guessing that readers can start applying these instincts to both Trump supporters and opponents.  

Saturday, July 11, 2020

Why Being Right Is So Satisfying, Even When You Would Prefer To Be Wrong

As those of you who follow this blog somewhat regularly know, I've been monitoring the daily changes in Alaska's COVID-19 count. (See the COVID-19 tab above.)  I've also been trying to keep up with what various people are discovering about the virus and how it spreads, both for my own personal protection as well as to be informed when I comment on our numbers.

When the Governor loosened the isolation rules for Alaska, I predicted that we would see an uptick in our numbers.  And that's happening.  Yesterday we had a new case high of 51 (not including non-residents) and today we blew past that with 64 new cases.

As the numbers have gone up I've been thinking about the internal conflict between wanting to be right, but wanting the virus to stay controlled, with low daily new case counts.

I can only speak about myself here. I  googled "Why do people want to be right?" to see what those who study this might say, compared to what I think.  But all the hits were for "Why do people NEED to be right?"  That wasn't my question.  All those articles talk about a culture of competition, needing to win, needing to not be wrong.  Much is in the context of marriage counseling - Would you rather be right or happy?  The articles talk about the complexity of issues and different perspectives which make 'being right' far more ambiguous.

But I've never been particularly competitive.  When I played tennis, I cared more about playing well than who won.   And I've figured out that in most cases, I don't NEED to be right.  My striving tends to be for understanding.  I could argue with someone about a topic and I can be pretty aggressive about it.  But it's not to 'win.'  It's to challenge the other person to show me the flaws in my thinking so I can get closer to the truth.

After that search for studies on why people want to be right failed, I remembered that BF Skinner had said that being right can itself a positive reinforcer.  And I found this: 

"According to Skinner, simply "being effective" or "being right" may be innately reinforcing."  
 Though since Skinner was usually a stickler for objective proof, this seems a little  soft for him.  He defined a reinforcer as something that causes you to repeat a behavior, when he saw people getting the right answer repeating their actions, with no apparent rewards,  he decided being right itself was the reinforcer. Not quite as objective as rats getting food by pushing a lever.  But  I think it is true for me.


A lot of this became much clearer when I took the DISC - a management personality test -  a long time ago and found out I was on the bottom of the Dominance scale.

For each of the four scales, Dominance, Influence, Steadiness, and Conscientiousness, there's a list of positive descriptors for each of the four characteristic and a negative list.  The thesis is that when you're doing well, you would exhibit the positive aspects and when stressed, the negative aspects.  For instance, if you score high in Dominance, the top of the scale was a descriptor like "Leader" on the good side and "Tyrant" on the negative side.  (I'm going by the test I took over 40 years ago.  I'm having trouble finding detailed descriptions of today's versions of the DISC - maybe because they want you to take the test before revealing the meaning.)

 I was stunned to learn I'd scored on the bottom of the Dominance scale.  My descriptor on the positive side was "Meek."  If that was the positive side, I was afraid to look at the negative side.  I felt better when I read the dictionary definition of meek.  (When I check online definitions today, their more like what I was thinking back then - spineless.)

But basically as I remember the definition that comforted me was something about not wanting to dominate other people.  So the biblical quote about the meek inheriting the earth, made more sense.   I think that's a natural tendency in me that was only strengthened by living in a Buddhist country for three years.

So, when I claim that my sometimes persistent  style is not about beating the other person, I have my DISC score to back me up.  I don't want to be right as much as to find out what is right.  If you present me with logic or evidence that is convincing, I'm happy, and I'll willingly acknowledge that you were right.  (Unless you've been a real jerk about it, then I'll do it a little less willingly.)

So as I try to answer this question about why is being right so satisfying, it's not about winning.  Rather, it's about having my understanding of things confirmed.  Having the way I think and solve problems proven to be useful to successfully navigating the world.

Lots of things in the world, as the psychologists pointed out in the articles on 'needing to be right'  just aren't right v wrong issues.  There are lots of complications and shades of gray.

So when there is something where facts can bear out what your mental models predicted, it's satisfying.  I think that's one reason why sports are so popular.  At the end of the game there's a resolution.  Your predictions about the winner or the score or the nature of the game, is known fairly quickly at the end of nine innings or four quarters.

The spread of COVID-19 is also born out with facts.  Based on what the science was telling us about how the virus spread, I believed that if more people mingled in public, in closed spaces, many without masks, that our numbers would rise.  And that's what's happening.  (And it's why our president wants to stop testing - so the numbers won't prove him wrong.  I'd note that I'm sure Trump would test over the top of the Dominance scale.)

Feeling good about predicting that our numbers would go up comes from the sense of control one gets from knowing that one can examine a situation and sort through different arguments and pick the ones that predict what actually happens.  It makes me feel safer when I stay home and avoid any indoor contact with others, and limit my outdoor contact.  I can lower the odds of contracting COVID-19.  The risks I take are minimum - biking on sparsely populated bike trails, with a mask ready to pull up if someone approaches, ordering food online and having it delivered to the car in the parking lot.  Washing my hands after getting the mail or newspaper.  Probably getting a little extreme, but it doesn't take that much effort or time.

I imagine others might come up with other non-winning kinds of reasons being right feels good.

Yet I don't want our COVID-19 numbers to go up.  I guess it's like betting against your favorite team - you don't want your team to lose, but if you're going to lose, you get something positive out of it.  I wonder if those folks who bet on a steep drop in the stock market have mixed feelings when they win big on someone else's disaster.   I suspect not.  There, being right is rewarding, but mainly because it allows one to cash in.

This all gets more complicated when there are real or perceived consequence for being wrong.  Politicians who downplayed what COVID-19 would do, tend to scramble to find the right language to say they were right all along, but that circumstances had changed.

And I would say, that you needed a better model that would have considered those possible circumstances and the probability they would occur.

Monday, April 27, 2020

Rethinking People's Relationship With Nature When COVID Is Over


[I thought I posted this last week.  Whoops.  This is a good one.]

This has gotten too long for one post.  So here are the basic interconnected themes I'm trying illustrate.  Trees role on earth, humans' relationship to nature, science and capitalism's roles in all this, and COVID-19.

Overview
  1. The natural world's value has not been understood in by human beings.  We see nature as
    1. something we can use (food, energy, tools, etc.)
    2. something in the way (trees to be cleared for land we can use)
    3. something dangerous to be eliminated or tamed (wild animals, hostile weather, volcanoes, diseases)
  2. As science has advanced we've used it to exploit nature for our own benefit with little or no understanding of
    1. the ways nature - plants, rivers, oceans, and all the animals - live in a balance that filters the air and purifies the water and feeds nutrients to the soil
    2. or how our exploitation of nature - destroying forests and the species in them, fishing to depletion the species in the oceans - disrupts the infrastructure that keeps the earth a  hospitable place for humans to live
    3. the evolution, with science's help, of humans' separation from nature, moving from living as part of nature to humans seeing themselves as the conquerors of nature and losing their intimate understanding of the natural world around them, 
    4. how capitalism has used science to accelerate humans' ability to destroy the living natural world either directly (destroying forests for wood or land) or indirectly (destroying wildlife by destroying their habitat and by changing the natural cycles such as climate) and the thus destroying the conditions that make living on earth comfortable for humans
  3. The laws of nature keep working whether we pay attention to them or not.  So, when we destroy the world's forests and burn fossil fuels without thought, then we set into action natural changes in the temperature on earth and the weather patterns that threaten the survival of many life forms on earth.  And that our destroying of forests with diverse life forms means that there's more interaction with wild animals and the viruses that live in them.  
All this together suggests that COVID-19 is a natural outcome of our lack of understanding and lack of attention.  While I don't think there's intent on the part of nature, when one species gets wildly out of balance, forces eventually get unleashed to bring things back into balance.  We know that prey and predators have cycles that keep both populations from getting to numerous or too scarce.  As humans 'overgraze' their habitat, there are consequences.  It appears that this virus will only make a tiny dent in the human population on earth.  But it has also slowed, however temporarily, our destruction of the earth.  

The Overstory

This first post will focus on the natural world and our relation to it.  (Points 1 and 2.1, 2.2, and 2.3, and 3 in the overview.) The post was inspired by my reading of The Overstory by Richard Powers.  And as I read the book, lots of other articles caught my attention that reinforced the story he was telling.  

When people ask me why I live in Alaska, my feeble attempts to talk about living very close to relatively unspoiled natural settings are inadequate.  The way my body relaxes and comes to life in the forests is hard to explain.  How the dead trees covered in lichens and mosses and fungus, and teaming with life stir my mind and spirit just doesn't seem compelling as I try to describe this to people in Los Angeles, who know that they couldn't survive where the temperatures rests below 40˚F more often than not.     

In the The Overstory, Richard Powers makes my awe of nature much more understandable.  I got to rub elbows with characters far more immersed in the power of nature - particularly trees - than I am.  I felt I was with others who could get obsessed with the fecundity of the forest.  

So let's start with The Overstory.


I'll let CG Fewston get to the guts of the book, which he does well in a blog post:
"Ultimately, The Overstory is a love-letter to trees. The reader can feel the love and admiration the author has for trees and all things related to flora. There’s no question that humanity—at this time more than ever—needs a book that pays homage trees, to the planet, to Nature, to the environment, to the living-green things that produce oxygen and help in many uncountable ways to keep humanity alive. The Overstory is without question worthy of the Pulitzer Prize in Fiction. . .
"Richard Powers throws a spotlight onto the importance of trees and how their survival is tied to the survival of the whole human race. He brings Nature humming to the page, and the words leave a haunting effect over the reader as they learn of this sad planetary struggle.
"The villain of this story is the entire human race. Trees, far older and wiser than humans, are the heroes. Readers cheer for these green, silent heroes and cry when a single mammoth tree is cut from the heavens and comes crashing down. Richard Powers turns the tables on humanity, making them appear an ugly race of animals who lack an intelligent connection to their surroundings.
"Humans are the idiots. Humans are the fleeting species. Trees are the genius. Trees are the lasting species.
"There is a deeper message humanity needs to learn when it comes to trees. In The Overstory the trees are the patient teachers who instruct by being. If humanity could only learn to listen more closely to the planet and the environment, to Anima Mundi, we might see a better way forward than our current path of destruction, desolation and unsustainability."  (emphasis added)



Now let me offer some quotes from The Overstory.  I'll try to minimize the context so this doesn't get too long.  And this is a novel filled with interesting people doing interesting things.  But here I'm focusing more on the trees.
"The biochemical behavior of individual trees may make sense only when we see them as members of a community."  (p. 126)
"You and the tree in your backyard come from a common ancestor .  A billion and a half years ago, the two of you parted ways.  But even now, after an immense journey in separate directions, that tree and you still share a quarter of your genes. . ." (p. 152)
"Clicks and chatter disturb the cathedral hush.  The air is so twilight-green she feels like she's underwater.  It rains particles - spore clouds, broken webs and mammal dander, skeletonize mites, bits of insect grass and bird feather . . . Everything climbed over everything else, fighting for scraps of light.  If she holds still too long, vines will overrun her.  She walks in silence, crunching ten thousand invertebrates with every step, watching for tracks in a place where at least one of the native languages uses the same world for footprint and  understanding." (p. 154)

"The older man is on the ground, on his side, popping tiny creatures into specimen bottles.
"Ambrosia beetles?"  The two heads turn toward her, startled.  Dead logs:  the topic was
Dead trees near Portage Glacier
her passion once, and she forgets herself.  "When I was a student, my teacher told us that fallen trunks were nothing but obstacles and fire hazards."
The man on the ground looks up at her.  "Mine said the same thing."
"'Clear them off to improve forest health.'" . . .
"'Lay down the law and get the stagnant place producing again!'"
All three of them chuckle.  But the chuckle is like pressing on a wound.  Improves forest health.  As if forests were waiting all these four hundred million years for us newcomers to come and cure them.  Science in the service of willful blindness:  How could so many smart people have missed the obvious?  A person has only to look, to see that dead logs are far more alive than living ones.  But the senses never have much chance, against the power of doctrine." (pp. 158-159)  (emphasis added)
"All winter she has struggled to describe the joy of her life's work and the discoveries that have solidified in a few short years:  how trees talk to one another, over the air and underground.  How they care and feed each other, orchestrating shared behaviors through the networked soil.  How they build immune systems as wide as a forest.  She spends a chapter detailing how a dead log gives life to countless other species.  Remove the snag and kill the woodpecker who keeps in check the weevils that would kill the other trees.  She describes the drupes and racemes, panicles and involucres that a person could walk past for a lifetime and never notice.  She tells how the woody-coned alders harvest gold.  How an inch-high pecan might have six feet of root.  How the inner bark of birches can feed the starving.  How one hop hornbeam catkin holds several million grains of pollen.  How indigenous fishermen used crushed walnut leaves to stun and catch fish.  How willows clean soils of dioxins, PCBs, and heavy metals."  (pp 217-218)
The following takes place on a 7X9 foot platform in a giant redwood, twenty stories above the ground.  Maidenhair and Watchman have been living there for nearly a year to keep loggers from
Me, long ago, at the base of a giant sequoia
cutting it down.

"The subjects sit on the platform, gazing at the questionnaire and the pencils Adam gives them.  Their hands are stained brown and green, with crusts of duff under their nails.  They smell ripe and musty as redwood.  The examiner has gotten himself above them in the lookout hammock, which won't stop rocking.  He studies their faces for the strains of paranoid salvationism he has seen in so many of the activists he has already interviewed.  The man - capacious yet fatalistic.  The woman - self-possessed in a way that no one getting hammered as badly has a right to be.
Maidenhair asks, "This is for your doctoral research?"
"It is."
"What's your hypothesis?"
Adam has been interviewing for so long the word sounds alien.  "Any thing I say might affect your answers."
"You have a theory about people who . . .?"
"No. No theories yet.  I'm just gathering data."
Watchman laughs, a brittle monosyllable.  "That's not how it works, is it?"
"How what works?"
"The scientific method.  You can't gather data without a guiding theory."
"As I told you.  I'm studying the personality profiles of environmental activists."
"Pathological conviction?"  Watchman asks.
"Not at all.  I just  . . . I want to learn something about people who . . .  people who believe that . . ."
"That plants are persons, too?"
Adam laughs and wishes he hadn't.  It's the altitude.  "Yes."
"You're hoping that by adding up all these scores and doing some kind of regression analysis ---"
The woman fingers her partner's ankle.  He hushes at once in a way that answers one of the two questions Adam wants to sneak into his questionnaire.  The other question is how they shit in front of each other, seventy yards in the air.
Maidenhair's smile makes Adam feel fraudulent.  She's years younger than he is, but decades more certain.  "You're studying what makes some people take the living world seriously when the only real thing for everyone else is other people.  You should be studying everyone who things that only people matter."
Watchman laughs, "Talk about pathological."
For an instant, above them, the sun pauses.  Then it starts its slow drop westward, back into the waiting ocean.  Noon light washes the landscape in gilt and watercolor.  California, American Eden.  These last pocket relics of Jurassic forest, a world like nothing else on Earth.  Maidenhair flips through the booklet of questions, though Adam has asked her not to look ahead.  She shakes her head at some naïveté on page three.  "None of this is going to tell you anything important.  If you want to know us, we should just talk."
"Well."  The hammock is making Adam seasick.  He can't look anywhere but at the forty-nine-square-foot country below him.  "The problem is ---"
"He needs data.  Simple quantities."  Watchman waves southwest, the saw-whine song of progress.  "Complete this analogy:  questionnaires are to complex personalities as skyline yarders are to . . ." (pp 318-320)
The subjects continue to question the researcher.
"Do you believe human beings are using resources faster than the world can replace them?"
The question seems so far beyond calculation it's meaningless.  Then some small jam in him dislodges, and it's like an unblinding.  "Yes."
"Thank you!"  She's pleased with her overgrown pupil.  He grins back.  .  .
"It's so simple,"  she says.  "So obvious.  Exponential growth inside a finite system leads to collapse.  But people don't see it.  So the authority of people is bankrupt." Maidenhair fixes him with a look between interest and pity.  Adam just wants the cradle to stop rocking.  "Is the house on fire?"
A shrug.  A sideways pull of the lips.  "Yes."
"And you want to observe the handful of people who're screaming, Put it out, when everyone else is happy watching things burn." (p. 321)
"You can watch the hour hand, Mimi finds, hold your eyes on it all around the circle of the clock, and never once see it move." (p. 375)
"No one sees trees.  We see fruit, we see nuts, we see wood, we see shade.  We see ornaments or pretty fall foliage.  Obstacles blocking the word or wrecking the ski slope.  Dark, threatening places must be cleared.  We see branches about to crush our roof.  We see a cash crop.  But trees -- trees are invisible."  (p. 423)
"Trees know when we're close by.  The chemistry of their roots and the perfumes their leaves pump out change when we're near . . ." (p. 424)

"'If we could see green, we'd see a thing that keeps getting more interesting the closer we get.  If we could see what green was doing, we'd never be lonely or bored.  If we could understand green, we'd learn how to grow all the food we need in layers three deep, on a third of the ground we need right now, with plants that protected one another from pests and stress.   If we knew what green wanted, we wouldn't have to choose between the Earth's interests and ours.  They'd be the same!'" (p. 454)



All that above is about or from the book The Overstory.  There may be skeptics who think I should offer the counterarguments to Richard Powers.  My response to such a request is this:  99.9% of what we have learned at home, in school, in houses of worship, at work, on television and in movies, and in various other media assume the counterarguments.  You're all well immersed in those concepts.  So much so that many of you don't even realize there could be any other way of thinking.  So there's really no need for me to present that way of thinking.

As I read the book and thought about this post I kept coming across things that reinforce Wright's notions.  So here are a few.

From an interview in The Sun Magazine  Two Ways Of Knowing: Robin Wall Kimmerer On Scientific And Native American Views Of The Natural World.  (If it's not clear, Kimmerer is Native American.)
"From as far back as I can remember, I had this notion of plants as companions and teachers, neighbors and friends. Then, when I went to college, a shift occurred for me. As an aspiring botany major, I was pressured to adopt the scientific worldview; to conceive of these living beings as mere objects; to ask not, “Who are you?” but, “How does it work?” This was a real challenge for me. But I was madly in love with plants, so I worked hard to accommodate myself to this new approach.
Later in my career, after I’d gotten my PhD and started teaching, I was invited to sit among indigenous knowledge holders who understood plants as beings with their own songs and sensibilities. In their presence, and in the presence of the plants themselves, I woke from the sleep I’d fallen into. I was reminded of what I’d always known in my core: that my primary relationship with plants was one of apprenticeship. I’m learning from plants, as opposed to only learning about them."

An LA Times Op Ed

"Pathogens have leaped from animals to humans for eons, but the pace of this spillover has increased rapidly over the last century. As 7.8 billion people on this planet radically alter ecosystems and raise, capture and trade animals at an unprecedented scale, “the road from animal microbe to human pathogen” has turned into a “highway,” as the journalist Sonia Shah has written.
The growing body of scientific research is clear: Diseases like COVID-19 are an expected consequence of how we’re choosing to treat animals and their habitats."
But the wildlife trade is just the tip of the iceberg. Humans have altered three-quarters of terrestrial environments and two-thirds of marine environments. Our ecological domination, aside from risking mass extinctions, makes humans more vulnerable to disease. . . .
The human health effects of deforestation are even more devastating in global disease “hotspots,” which are tropical areas with high wildlife biodiversity. When these forests are felled — be it in the Amazon, East Africa, Thailand, or Indonesia — the mosquitos that transmit malaria become more abundant and infect people at higher rates.
And then we have the bio-catastrophes that are modern factory farms. We pack most of the world’s livestock animals, for all or part of their lives, into crammed living conditions that are hotbeds for viral and bacterial pathogens, and then we lace their feed with the world’s most medically important antibiotics, creating perfect conditions for antibiotic-resistant pathogens to develop. The public pays the price in the form of drug-resistant UTI and MRSA infections, feces in the air and water, and increased risk of deadly viral epidemics like the 2009 H1N1 outbreak that sickened an estimated 59 million people. . .
To prevent future outbreaks like COVID-19 or worse, we have to treat planetary, animal and human health as inseparable. This will require radical changes to business as usual. To date, we’ve operated under the fallacies that medicine and ecology can be understood independently and that the conditions that impact the animal kingdom are separate from those that impact humans.

From  Arundhati Roy in The Financial Times

But unlike the flow of capital, this virus seeks proliferation, not profit, and has, therefore, inadvertently, to some extent, reversed the direction of the flow. It has mocked immigration controls, biometrics, digital surveillance and every other kind of data analytics, and struck hardest — thus far — in the richest, most powerful nations of the world, bringing the engine of capitalism to a juddering halt. Temporarily perhaps, but at least long enough for us to examine its parts, make an assessment and decide whether we want to help fix it, or look for a better engine.
The mandarins who are managing this pandemic are fond of speaking of war. They don’t even use war as a metaphor, they use it literally. But if it really were a war, then who would be better prepared than the US? If it were not masks and gloves that its frontline soldiers needed, but guns, smart bombs, bunker busters, submarines, fighter jets and nuclear bombs, would there be a shortage?

Whatever it is, coronavirus has made the mighty kneel and brought the world to a halt like nothing else could. Our minds are still racing back and forth, longing for a return to “normality”, trying to stitch our future to our past and refusing to acknowledge the rupture. But the rupture exists. And in the midst of this terrible despair, it offers us a chance to rethink the doomsday machine we have built for ourselves. Nothing could be worse than a return to normality.  Historically, pandemics have forced humans to break with the past and imagine their world anew. This one is no different. It is a portal, a gateway between one world and the next. 
We can choose to walk through it, dragging the carcasses of our prejudice and hatred, our avarice, our data banks and dead ideas, our dead rivers and smoky skies behind us. Or we can walk through lightly, with little luggage, ready to imagine another world. And ready to fight for it. (emphasis added)

From The Guardian:
"Scientists have shown to be true what JRR Tolkien only imagined in the Lord of the Rings: giant, slow-reproducing trees play an outsized role in the growth and health of old forests.
In the 1930s, the writer gave his towering trees the name Ents. Today, a paper in the journal Science says these “long-lived pioneers” contribute more than previously believed to carbon sequestration and biomass increase.
The authors said their study highlights the importance of forest protection and biodiversity as a strategy to ease global heating. They say it should also encourage global climate modellers to shift away from representing all the trees in a forest as essentially the same." 

From the LA Times after a couple of weeks of the closure of Yosemite National Park the bears have quadrupled in Yosemite Valley with the absence of people.




And all the other forms of wildlife there are taking back their land.   


And from the EPA - a look at Los Angeles air quality 


The arrow points to March 2020 when people went into isolation.  It's the greenest (best air quality) period in 25 years.  


I'm going to trust the reader to put together the points in the overview, the quotes about and from The Overstory, and the quotes and images from other sources at the end.  The points on science and capitalism probably need more spelling out.  If I get that done, I'll put a link here to that future post.