Category: Environment

Picture Parade Four Hundred and Fifty-Three

My son, Alex, took the following photographs of the Aurora..

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They are fabulous. Especially so because as it happened we had mainly cloud cover here in Southern Oregon.

To close, here is an extract from yesterday’s BBC website:

On Thursday night, the stunning colours of the Northern Lights were visible once again even to the naked eye across much of the US.

Experts say the Northern Lights, or Aurora Borealis, are more visible right now due to the sun being at what astronomers call the “maximum” of its 11-year solar cycle.

What this means is that roughly every 11 years, at the peak of this cycle, the sun’s magnetic poles flip, and the sun transitions from sluggish to active and stormy. On Earth, that’d be like if the North and South Poles swapped places every decade. 

“At its quietest, the sun is at solar minimum; during solar maximum, the sun blazes with bright flares and solar eruptions,” according to Nasa, the US space agency.

The current 11-year cycle, the 25th since records began in 1755, started in 2019 and is expected to peak next year.

Ancient times

This attracted me very much, and I wanted to share it with you.

The opening paragraph of this article caught my eye so I read it fully. As it was published in The Conversation then that meant I could republish it.

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Centuries ago, the Maya storm god Huracán taught that when we damage nature, we damage ourselves

James L. Fitzsimmons, Middlebury

The ancient Maya believed that everything in the universe, from the natural world to everyday experiences, was part of a single, powerful spiritual force. They were not polytheists who worshipped distinct gods but pantheists who believed that various gods were just manifestations of that force.

Some of the best evidence for this comes from the behavior of two of the most powerful beings of the Maya world: The first is a creator god whose name is still spoken by millions of people every fall – Huracán, or “Hurricane.” The second is a god of lightning, K’awiil, from the early first millennium C.E.

As a scholar of the Indigenous religions of the Americas, I recognize that these beings, though separated by over 1,000 years, are related and can teach us something about our relationship to the natural world.

Huracán, the ‘Heart of Sky’

Huracán was once a god of the K’iche’, one of the Maya peoples who today live in the southern highlands of Guatemala. He was one of the main characters of the Popol Vuh, a religious text from the 16th century. His name probably originated in the Caribbean, where other cultures used it to describe the destructive power of storms.

The K’iche’ associated Huracán, which means “one leg” in the K’iche’ language, with weather. He was also their primary god of creation and was responsible for all life on earth, including humans.

Because of this, he was sometimes known as U K’ux K’aj, or “Heart of Sky.” In the K’iche’ language, k’ux was not only the heart but also the spark of life, the source of all thought and imagination.

Yet, Huracán was not perfect. He made mistakes and occasionally destroyed his creations. He was also a jealous god who damaged humans so they would not be his equal. In one such episode, he is believed to have clouded their vision, thus preventing them from being able to see the universe as he saw it.

Huracán was one being who existed as three distinct persons: Thunderbolt Huracán, Youngest Thunderbolt and Sudden Thunderbolt. Each of them embodied different types of lightning, ranging from enormous bolts to small or sudden flashes of light.

Despite the fact that he was a god of lightning, there were no strict boundaries between his powers and the powers of other gods. Any of them might wield lightning, or create humanity, or destroy the Earth.

Another storm god

The Popol Vuh implies that gods could mix and match their powers at will, but other religious texts are more explicit. One thousand years before the Popol Vuh was written, there was a different version of Huracán called K’awiil. During the first millennium, people from southern Mexico to western Honduras venerated him as a god of agriculture, lightning and royalty.

A drawing showing a reclining god-like figure with a large snake around him.
The ancient Maya god K’awiil, left, had an ax or torch in his forehead as well as a snake in place of his right leg. K5164 from the Justin Kerr Maya archive, Dumbarton Oaks, Trustees for Harvard University, Washington, D.C.

Illustrations of K’awiil can be found everywhere on Maya pottery and sculpture. He is almost human in many depictions: He has two arms, two legs and a head. But his forehead is the spark of life – and so it usually has something that produces sparks sticking out of it, such as a flint ax or a flaming torch. And one of his legs does not end in a foot. In its place is a snake with an open mouth, from which another being often emerges.

Indeed, rulers, and even gods, once performed ceremonies to K’awiil in order to try and summon other supernatural beings. As personified lightning, he was believed to create portals to other worlds, through which ancestors and gods might travel.

Representation of power

For the ancient Maya, lightning was raw power. It was basic to all creation and destruction. Because of this, the ancient Maya carved and painted many images of K’awiil. Scribes wrote about him as a kind of energy – as a god with “many faces,” or even as part of a triad similar to Huracán.

He was everywhere in ancient Maya art. But he was also never the focus. As raw power, he was used by others to achieve their ends.

Rain gods, for example, wielded him like an ax, creating sparks in seeds for agriculture. Conjurers summoned him, but mostly because they believed he could help them communicate with other creatures from other worlds. Rulers even carried scepters fashioned in his image during dances and processions.

Moreover, Maya artists always had K’awiil doing something or being used to make something happen. They believed that power was something you did, not something you had. Like a bolt of lightning, power was always shifting, always in motion.

An interdependent world

Because of this, the ancient Maya thought that reality was not static but ever-changing. There were no strict boundaries between space and time, the forces of nature or the animate and inanimate worlds.

People walking through knee-deep water on a flooded street with building on either side and electric wires overhead.
Residents wade through a street flooded by Hurricane Helene, in Batabano, Mayabeque province, Cuba, on Sept. 26, 2024. AP Photo/Ramon Espinosa

Everything was malleable and interdependent. Theoretically, anything could become anything else – and everything was potentially a living being. Rulers could ritually turn themselves into gods. Sculptures could be hacked to death. Even natural features such as mountains were believed to be alive.

These ideas – common in pantheist societies – persist today in some communities in the Americas.

They were once mainstream, however, and were a part of K’iche’ religion 1,000 years later, in the time of Huracán. One of the lessons of the Popol Vuh, told during the episode where Huracán clouds human vision, is that the human perception of reality is an illusion.

The illusion is not that different things exist. Rather it is that they exist independent from one another. Huracán, in this sense, damaged himself by damaging his creations.

Hurricane season every year should remind us that human beings are not independent from nature but part of it. And like Hurácan, when we damage nature, we damage ourselves.

James L. Fitzsimmons, Professor of Anthropology, Middlebury

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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It is such a powerful message, that when we damage nature, we damage ourselves.

But I am unaware, no we are both unaware of a solution, and there doesn’t appear to be a government desire to make this the number one topic.

Please, if there is anyone who reads this post and has a more positive message then we would be very keen to hear from you.

Picture Parade Four Hundred and Fifty-One

A few photographs from home.

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The three deer photos show them feeding from me putting out COB (corn, oats, barley) each morning soon after it is light.

Of course, typically the morning I took my camera out there were just four deer. Usually there between seven and fifteen and a couple of months ago a friendly stag in getting to the COB as I was pouring it out rubbed his right antler on my right leg.

Feeding my friends!

Picture Parade Four Hundred and Forty-Nine

A beautiful shot from Southern California.

This photograph was forwarded to me from Dan Gomez, who took it on the morning of last Tuesday.

It was taken in the Coachella Valley and was a morning shot of the sun through the haze caused by the Lion Fire.

Fabulous!

A bond across two very different species

How The Dodo spoke of a dog and a wild shark bonding.

I do not know much about this story apart from the fact that it appeared in The Dodo recently and I took to it.

So please enjoy! (And that assumes you have not already seen the article!)

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Little Dog Forms Remarkable Bond With A Friendly Wild Shark

They meet up almost every day.

By Alana Francis-Crow

Published on Aug 16, 2024

For most dogs, their friend groups usually consist of a mix of humans and other dogs. But Lili, a 3-year-old dog who lives on a French Polynesian atoll called Fakarava, isn’t like most other dogs. She prefers friends who have gills and fins. In fact, her very best friend is a shark.

Ever since Lili’s mom, Emmanuelle Larchet, adopted Lili, she’s known that her dog has an affinity for all things aquatic. She started swimming in the lagoon near Larchet’s house when she was only a month old.

“She’s really a water dog,” Larchet told The Dodo.

There are around 100 sharks who live in this lagoon near Larchet’s house. So when Lili swims in the water there, she’s surrounded by them. While many dog parents would be terrified to see their dog swimming amongst sharks, Larchet knows that the sharks Lili swims with are nurse sharks, who are actually very docile creatures.

“We call them sea puppies because [they’re] like dogs, actually … They are very nice,” Larchet said.

Larchet likes to joke that when Lili swims around with her shark friends, it’s sea puppies meeting earth puppies.

Over the years Lili has been swimming in the lagoon, there’s one shark in particular she’s grown especially close with. His name is Sharky, and he and Lili visit each other almost every day. Larchet and Lili are able to recognize Sharky because he has a special marking on one of his fins.

Lili and Sharky like to explore their lagoon together. They enjoy splashing around in the warm, clear water.

“He comes to say hello every time she sees him,” Larchet said.

Even though Lili and Larchet are best friends themselves, Larchet is more than happy to share her Lili with Sharky. And even though Larchet watches Lili hang out with her shark friends all the time, it never gets old seeing them spend time together.

“[When] I see her swimming with Sharky, [I’m] so happy,” Larchet said.

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It is a lovely story!

There is no-one else

We are speaking of the universe.

I follow Patrice Ayme and have done for many years. Some of his posts are super-intellectual and those I struggle to understand.

But a post published on September 8th, 2024 was very easy for me, and countless others no doubt, to understand and I have pleasure in republishing it on Learning from Dogs today.

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No Civilizations Out There, We Are It. We Must Rise To The Occasion

September 8, 2024

I doubt that there are civilizations around. We are facing a galaxy devoid of intelligent aliens: little green mats out there, not little green men.

First, we don’t see them. With foreseeable technology (hibernation, nuclear propulsion, compact thermonuclear reactors, bioengineering, AI, quantum computers) we should be able to send very large interstellar spaceships at 1,000 kilometers per second… Thus it would take a millennium to colonize the Centaur tri-star system…. 25,000 years to colonize a 200 light years across ball… And the entire galaxy in ten million years… Wars would only accelerate the expansion. So if there was a galactic civilization, within ten million years it would have spanned the entire galaxy and its presence should be in sight.

Second, life took nearly four billion years to evolve animals. Bacterial life could have been nearly extinguished on Earth many times…. Be it only during the Snowball Earths episodes. A star whizzing by could have launched a thousand large comets. The large planets could have fallen inward.

Third, ultra intelligent life may not be able to have hands or tentacles and thus develop industry. Once intelligent life forms have evolved, say sea lions or parrots, let alone wolves, they may just be sitting ducks for the next disaster which would revert life to the bacterial level, erasing billions of years of evolution.

Fourth, when civilization is launched, it can fail… And not get a second chance (from lack of availability of mines after easy picking during the initial civilization).

Fifth, nuclear powered Earth is special. Earth has plate tectonics, probably from a nuclear reactor at the core, keeps the CO2 just so for a temperate temperature… Water, but not too much. Her large Moon stabilizes her. Earth doesn’t have a weird rotation like Venus (retrograde and slow) or Mars (spectacularly tilting axis). Ian Miller has aluminosilicates considerations on top of that.

So I don’t expect little green men… Besides those sent by the perverse Putin…

Just when we thought we knew of all the stress, here is another one: if we go extinct, the universe loses its soul! We have thus found a new Superior Moral Directive: SUS, Save Unique Soul!

Expect little green mats, not little green men.

Patrice Ayme

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A couple of weeks ago I gave a talk to our local Freethinkers group and called it The Next Ten Years. It began, thus:

This presentation is about the world of the future; of the near future. And the biggest issue, most agree, is the change in the climate. 

The Global Temperature anomaly, as of last year, 2023, is 1.17 Centigrade, 2.11 Fahrenheit, above the long-term average from 1951 to 1980. The 10 most recent years are the warmest years on record.

Antoine de Saint-Exupéry is quoted as saying that ‘a goal without a plan is just a wish.’ So my plan is to show you how we can change, no let me put that more strongly, how we must change in the next ten years. Because our present habits are ruining the world.

Picture Parade Four Hundred and Forty-Eight

Now for something different, but marvellous!

My son, Alex, is a keen photographer.

Here is his photograph of a tawny owl and her owlet, taken in an Urban city park in Bristol, England. It is shared with you with Alex’s permission.

Copyright (c) 2024, Alex W. Handover

It is an amazing picture!

One is humbled at times.

I’m speaking of a radio programme on BBC Radio 4.

Yesterday, we listened to a fabulous broadcast on the subject of Awe.

The programme was called ‘MORE WOW’ and the picture of the page from BBC Sounds follows:

It is available on BBC Sounds and the link is https://www.bbc.co.uk/programmes/m0022kt2

As I said to Jeannie the broadcast really spoke to me as each morning I am in awe of the black-tailed deer that I go down to feed near the old stables just outside the house.

Then I pause on my way back and look at Mount Sexton and the rising sun; again I am in awe.

Then at night, being a crystal-clear sky on many occasions, I am in awe at the heavens above.

The programme spoke of one being in awe of both the small and the large and I want to close with two of my photographs of me sensing awe in both scales.

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That’s my story for today!

The weather conundrum!

We are in an era of unknown weather, across the world!

Niccolò Ubalducci Photographer
Photo by Niccolò Ubalducci

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The climate is changing so fast that we haven’t seen how bad extreme weather could get

Simon H. Lee, University of St Andrews; Hayley J. Fowler, Newcastle University, and Paul Davies, Newcastle University

Published: July 30, 2024

Extreme weather is by definition rare on our planet. Ferocious storms, searing heatwaves and biting cold snaps illustrate what the climate is capable of at its worst. However, since Earth’s climate is rapidly warming, predominantly due to fossil fuel burning, the range of possible weather conditions, including extremes, is changing.

Scientists define “climate” as the distribution of possible weather events observed over a length of time, such as the range of temperatures, rainfall totals or hours of sunshine. From this they construct statistical measures, such as the average (or normal) temperature. Weather varies on several timescales – from seconds to decades – so the longer the period over which the climate is analysed, the more accurately these analyses capture the infinite range of possible configurations of the atmosphere.

Typically, meteorologists and climate scientists use a 30-year period to represent the climate, which is updated every ten years. The most recent climate period is 1991-2020. The difference between each successive 30-year climate period serves as a very literal record of climate change.

This way of thinking about the climate falls short when the climate itself is rapidly changing. Global average temperatures have increased at around 0.2°C per decade over the past 30 years, meaning that the global climate of 1991 was around 0.6°C cooler than that in 2020 (when accounting for other year-to-year fluctuations), and even more so than the present day.

A moving target for climate modellers

If the climate is a range of possible weather events, then this rapid change has two implications. First, it means that part of the distribution of weather events comprising a 30-year climate period occurred in a very different background global climate: for example, northerly winds in the 1990s were much colder than those in the 2020s in north-west Europe, thanks to the Arctic warming nearly four times faster than the global average. Statistics from three decades ago no longer represent what is possible in the present day.

Second, the rapidly changing climate means we have not necessarily experienced the extremes that modern-day atmospheric and oceanic warmth can produce. In a stable climate, scientists would have multiple decades for the atmosphere to get into its various configurations and drive extreme events, such as heatwaves, floods or droughts. We could then use these observations to build up an understanding of what the climate is capable of. But in our rapidly changing climate, we effectively have only a few years – not enough to experience everything the climate has to offer.

Extreme weather events require what meteorologists might call a “perfect storm”. For example, extreme heat in the UK typically requires the northward movement of an air mass from Africa combined with clear skies, dry soils and a stable atmosphere to prevent thunderstorms forming which tend to dissipate heat.

Such “perfect” conditions are intrinsically unlikely, and many years can pass without them occurring – all while the climate continues to change in the background. Based on an understanding of observations alone, this can leave us woefully underprepared for what the climate can now do, should the right weather conditions all come together at once.

Startling recent examples include the extreme heatwave in the Pacific north-west of North America in 2021, in which temperatures exceeded the previous Canadian record maximum by 4.6°C. Another is the occurrence of 40°C in the UK in summer 2022, which exceeded the previous UK record maximum set only three years earlier by 1.6°C. This is part of the reason why the true impact of a fixed amount of global warming is only evident after several decades, but of course – since the climate is changing rapidly – we cannot use this method anymore.

Playing with fire

To better understand these extremes, scientists can use ensembles: many runs of the same weather or climate model that each slightly differ to show a range of plausible outcomes. Ensembles are routinely used in weather prediction, but can also be used to assess extreme events which could happen even if they do not actually happen at the time.

When 40°C first appeared in ensemble forecasts for the UK before the July 2022 heatwave, it revealed the kind of extreme weather that is possible in the current climate. Even if it had not come to fruition, its mere appearance in the models showed that the previously unthinkable was now possible. In the event, several naturally occurring atmospheric factors combined with background climate warming to generate the record-shattering heat on July 19 that year.

The highest observed temperature each year in the UK, from 1900 to 2023

A graph showing the highest observed temperature in the UK between 1900 and 2023.
The hottest days are getting hotter in the UK. Met Office/Kendon et al. 2024

Later in summer 2022, after the first occurrence of 40°C, some ensemble weather forecasts for the UK showed a situation in which 40°C could be reached on multiple consecutive days. This would have posed an unprecedented threat to public health and infrastructure in the UK. Unlike the previous month, this event did not come to pass, and was quickly forgotten – but it shouldn’t have been.

It is not certain whether these model simulations correctly represent the processes involved in producing extreme heat. Even so, we must heed the warning signs.

Despite a record-warm planet, summer 2024 in the UK has been relatively cool so far. The past two years have seen global temperatures far above anything previously observed, and so potential extremes have probably shifted even further from what we have so far experienced.

Just as was the case in August 2022, we’ve got away with it for now – but we might not be so lucky next time.

Simon H. Lee, Lecturer in Atmospheric Science, University of St Andrews; Hayley J. Fowler, Professor of Climate Change Impacts, Newcastle University, and Paul Davies, Chief Meteorologist, Met Office and Visiting Professor, Newcastle University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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That last sentence says it all: “Just as was the case in August 2022, we’ve got away with it for now – but we might not be so lucky next time.”

I am giving a talk, The Next Ten Years, next Saturday to our local Freethinkers group in Grants Pass. Close to the start of the presentation I say: “The Global Temperature anomaly, as of last year, 2023, is 1.17 C, 2.11 F, above the long-term average from 1951 to 1980. The 10 most recent years are the warmest years on record.

Finally, I am getting on in age and part of me wants to die, hopefully naturally, before more climate extremes are reached, but then another part of me would like to experience it!

Essentially, life is about play

We take our decision from watching the animal kingdom.

A recent post in The Conversation provides the article for today’s blog post.

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At its core, life is all about play − just look at the animal kingdom

David Toomey, UMass Amherst

At Cambridge University Library, along with all the books, maps and manuscripts, there’s a child’s drawing that curators have titled “The Battle of the Fruit and Vegetable Soldiers.”

The drawing depicts a turbaned cavalry soldier facing off against an English dragoon. It’s a bit trippy: The British soldier sits astride a carrot, and the turbaned soldier rides a grape. Both carrot and grape are fitted with horses’ heads and stick appendages.

A child's drawing of two soldiers ridind a grape and a carrot
‘The Battle of the Fruit and Vegetable Soldiers,’ a drawing on the back of a manuscript page from Charles Darwin’s ‘On the Origin of Species,’ attributed to Darwin’s young son Francis. Cambridge University Library, CC BY-ND

It’s thought to be the work of Francis Darwin, the seventh child of British naturalist Charles Darwin and his wife, Emma, and appears to have been made in 1857, when Frank would have been 10 or 11. And it’s drawn on the back of a page of a draft of “On the Origin of Species,” Darwin’s masterwork and the foundational text of evolutionary biology. The few sheets of the draft that survive are pages Darwin gave to his children to use for drawing paper.

Darwin’s biographers have long recognized that play was important in his personal and familial life. The Georgian manor in which he and Emma raised their 10 children was furnished with a rope swing hung over the first-floor landing and a portable wooden slide that could be laid over the main stairway. The gardens and surrounding countryside served as an open-air laboratory and playground.

Play also has a role in Darwin’s theory of natural selection. As I explain in my new book, “Kingdom of Play: What Ball-bouncing Octopuses, Belly-flopping Monkeys, and Mud-sliding Elephants Reveal about Life Itself,” there are many similarities – so many that if you could distill the processes of natural selection into a single behavior, that behavior would be play.

No goal, no direction

Natural selection is the process by which organisms that are best adapted to their environments are more likely to survive, and so able to pass on the characteristics that helped them thrive to their offspring. It is undirected: In Darwin’s words, it “includes no necessary and universal law of advancement or development.”

Through natural selection, the rock pocket mouse has evolved a coat color that hides it from predators in the desert Southwest.

In contrast to foraging and hunting – behaviors with clearly defined goals – play is likewise undirected. When a pony frolics in a field, a dog wrestles with a stick or chimpanzees chase each other, they act with no goal in mind.

Natural selection is utterly provisional: The evolution of any organism responds to whatever conditions are present at a given place and time. Likewise, animals at play are acting provisionally. They constantly adjust their movements in response to changes in circumstances. Playing squirrels, faced with obstacles such as falling branches or other squirrels, nimbly alter their tactics and routes.

Natural selection is open-ended. The forms of life are not fixed, but continually evolving. Play, too, is open-ended. Animals begin a play session with no plan of when to end it. Two dogs play-fighting, for instance, cease playing only when one is injured, exhausted or simply loses interest.

Natural selection also is wasteful, as Darwin acknowledged. “Many more individuals of each species are born than can possibly survive,” he wrote. But in the long term, he allowed, such profligacy could produce adaptations that enable an evolutionary line to become “more fit.”

Keepers noticed that Shanthi, a 36-year-old elephant at the Smithsonian national zoo, liked to make noise with objects, so they gave her horns, harmonicas and other noisemakers.

Play is likewise profligate. It requires an animal to expend time and energy that perhaps would be better devoted to behaviors such as foraging and hunting that could aid survival.

And that profligacy is also advantageous. Animals forage and hunt in specific ways that don’t typically change. But an animal at play is far more likely to innovate – and some of its innovations may in time be adapted into new ways to forage and hunt.

Competing and cooperating

As Darwin first framed it, the “struggle for existence” was by and large a competition. But in the 1860s, Russian naturalist Pyotr Kropotkin’s observations of birds and fallow deer led him to conclude that many species were “the most numerous and the most prosperous” because natural selection also selects for cooperation.

Scientists confirmed Kroptokin’s hypothesis in the 20th century, discovering all manner of cooperation, not only between members of the same species but between members of different species. For example, clown fish are immune to anemone stings; they nestle in anemone tentacles for protection and, in return, keep the anemones free of parasites, provide nutrients and drive away predators.

Play likewise utilizes both competition and cooperation. Two dogs play-fighting are certainly competing, yet to sustain their play, they must cooperate. They often reverse roles: A dog with the advantage of position might suddenly surrender that advantage and roll over on its back. If one bites harder than intended, it is likely to retreat and perform a play bow – saying, in effect, “My bad. I hope we can keep playing.”

River otters at the Oregon Zoo repeatedly separate and reunite while playing in a tub of ice.

Natural selection and play also may both employ deception. From butterflies colored to resemble toxic species to wild cats that squeal like distressed baby monkeys, many organisms use mimicry to deceive their prey, predators and rivals. Play – specifically, play-fighting – similarly offers animals opportunities to learn about and practice deception.

To live is to play

Darwin wrote that natural selection creates “endless forms most beautiful and most wonderful.” Play also creates beauty in countless ways, from the aerial acrobatics of birds of prey to the arcing, twisting leaps of dolphins.

In 1973, Ukrainian-American geneticist Theodosius Dobzhansky published an essay with the take-no-prisoners title “Nothing in Biology Makes Sense Except in the Light of Evolution.” Many biologists would agree. Perhaps the most satisfying definition of life attends not to what it is but to what it does – which is to say, life is what evolves by natural selection.

And since natural selection shares so many features with play, we may with some justification maintain that life, in a most fundamental sense, is playful.

David Toomey, Professor of English, UMass Amherst

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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Prof. Toomey’s analysis is spot-on.

All of life involves some form of play.