💁🏻‍♀️ TIL: 💧☠️ In the Argentinian #Andes, San Antonio de los Cobres residents drink #water with #arsenic levels 20 times the safe limit.

#Uppsala University researchers found they carry a #gene variant that turns arsenic into a form their bodies can safely flush out.

👉 https://www.sciencealert.com/humans-in-the-andes-seem-to-have-evolved-a-strange-genetic-ability

#argentina #evolution #genetics #naturalselection #dna #biology #science #sanantoniodeloscobres #atacama #health #medicine

Humans in The Andes Seem to Have Evolved a Strange Genetic Ability

Over thousands of years, humans living high in the Argentinian Andes have relied on drinking water that would make most people deathly ill.

ScienceAlert
On #ThisDayInHistory in 1858, #CharlesDarwin received a paper from #AlfredRusselWallace with his same conclusions about #evolution, i.e., #NaturalSelection. They jointly published a paper and Darwin released #OriginOfSpecies the next year. Wallace has always deserved more credit.

💁🏻‍♀️ TIL: 🦝🧬 A 2025 study found urban #raccoons have shorter snouts than rural ones – a possible #domestication syndrome signal.

But UC #Berkeley’s Lauren Stanton says #diet, not #genetics, might explain the change. Raccoons’ wild #intelligence is what makes them special, and trying to turn them into #pets would likely backfire.

👉 https://www.popsci.com/science/raccoon-pets/

#domestication #evolution #wildlife #science #biology #animals #dogs #cats #naturalselection #berkeley

Could raccoons become the new dogs?

They're undeniably cute, but they'd also be a pretty annoying pet.

Popular Science
Thanks to natural selection, Indigenous Andeans may digest #potatoes better than anyone else in the world, study finds
After domesticating potatoes 10,000 years ago, the ancient people of the #Andes evolved to have more copies of a key #gene involved in digesting starch.
#NaturalSelection drove the surge in #amylase genes following the local domestication of potatoes around 10,000 years ago, according to the study published May 5 in the journal Nature Communications.
https://www.livescience.com/archaeology/americas/thanks-to-natural-selection-indigenous-andeans-may-digest-potatoes-better-than-anyone-else-in-the-world-study-finds
Thanks to natural selection, Indigenous Andeans may digest potatoes better than anyone else in the world, study finds

After domesticating potatoes 10,000 years ago, the ancient people of the Andes evolved to have more copies of a key gene involved in digesting starch.

Live Science

How Humans Changed Fruit Forever

Explore the truth about your favorite fruits! How human intervention has led to the unnatural evolution of fruits like bananas, making them sweeter and easier to eat.

Follow @biohackingpathway for more⁣

#FruitEvolution #BananaHistory #FoodScience #HumanIntervention #SupermarketScience #PodcastInterview #FoodFacts #NaturalSelection #wellnessblog #wellnesswins #wellnessmatters #holisticwellbeing #wellnessmama #wellnesscoaches #SweetFruits #UnexpectedScience

A quotation from Robert Ingersoll

There are in nature neither rewards nor punishments — there are consequences.

Robert Green Ingersoll (1833-1899) American lawyer, freethinker, orator
Essay (1881-08) “The Christian Religion,” “Is All of the Bible Inspired?” ch. 2, North American Review, Vol. 133, No. 297

More about this quote: wist.info/ingersoll-robert-gre…

#quote #quotes #quotation #qotd #robertingersoll #robertgreeningersoll #consequences #God #morality #natural #naturalselection #nature #outcomes #punishment #results #reward #causeandeffect

Ingersoll, Robert Green - Essay (1881-08) "The Christian Religion," "Is All of the Bible Inspired?" ch. 2, North American Review, Vol. 133, No. 297 | WIST Quotations

There are in nature neither rewards nor punishments -- there are consequences. Collected in Allen Thorndike Rice (ed.), The Christian Religion, ch. 1 (1882). See Longfellow (1857).

WIST Quotations
#Humans in #Andes Appear to Have Evolved Strange #Genetic Ability
For thousands of years, humans living high in the Argentinian Andes have relied on #drinkingwater that would make most people deathly ill, naturally occurring #arsenic in volcanic bedrock leaches into the groundwater, contaminating water with levels of toxic metalloid that would pose serious health risks.
But for one group in north #Argentina #naturalselection may have provided an unusual genetic advantage.
https://www.sciencealert.com/humans-in-the-andes-appear-to-have-evolved-a-strange-genetic-ability
Humans in The Andes Appear to Have Evolved a Strange Genetic Ability

For thousands of years, humans living high in the Argentinian Andes have relied on drinking water that would make most people deathly ill.

ScienceAlert

Natural selection is not a designer.
It's a filter with memory -
not a mind that plans, but a past that refuses to disappear,
stacking constraints until form looks intentional.

No architect-
just enough pressure, long enough,
and structure starts to resemble purpose.

#NaturalSelection

#PSA: this is your periodic reminder that “survival of the fittest” is NOT about physical fitness* – it means “the best fit for the local environment, which allows an organism to survive, reproduce, and pass on its traits to its offspring”

e.g. people who have the genetically inherited disease sickle cell anaemia are generally “less fit” (in a physical fitness / life expectancy sense) than those who don’t have it, but in areas where malaria is endemic, having sickle cell anaemia provides a degree of immunity from the worst symptoms of malaria^ – so people with sickle cell anaemia are “the best fit” (or “the fittest”) for the local environment compared to those who don’t have it 💁‍♀️

#SurvivalOfTheFittest
#NaturalSelection
#biology101
 
 
 
^ this is simplified, for more nuance (esp. heterozygosity vs. homozygosity) start at https://en.wikipedia.org/wiki/Sickle_cell_disease?wprov=sfti1#Malaria

Sickle cell disease - Wikipedia