There's been no biological change in humans in 40,000 or 50,000 years. Everything we call culture and civilization we’ve built with the same body and brain. -- Stephen Jay Gould, "The Spice of Life", 2000
Gould was an evolutionary biologist and Harvard professor, and one of the most prominent popularizers of evolution since Darwin, but somehow believed that it doesn't apply to modern humans.Discoveries about being able to process lactose and when those genes evolved all were after 2000, for example.
Does it excuse Gould for making such bold claims? You have to decide I guess. That is a lot fuzzier.
Another would be, 50k years is such a narrow window that evolution cannot be observed across it.
Your alternative claim is just factually wrong. The population frequency of an allele under selection pressure can change within a few generations.
For example the HbS allele, that confers both sickle cell trait and malaria resistance, became less common among Africans transported as slaves to regions where malaria was not endemic.
You can find it hard to believe, but I think most people in that field agree that humans from the last 40 000 years would grow up as modern humans without problems.
Can you be more specific? There's both a hardware and firmware element to this. Perhaps the hardware element is transferable.
That's why the colonisation of colder areas happened at about the time of behavioural modernity. Before that, humans where anatomically modern (mostly identical to us) but did not have the cultural equipment to deal with difficult environments.
No we can't. Have you been the tundra? You can't survive there on your own without technology. These people could.
Archaeologists find blade tools in the Caucasus from 300,000 years ago, and blades and awls were made in Southern Africa during a very cold phase 75,000 years ago.
Northern China had blade tools from 40,000 years ago, bone awls from 35,000 years ago and eyed needles from 30,000 years ago.
In Europe, eyed needles accompanied Homo sapiens toward the coldest part of the last glacial cycle, the last glacial maximum, around 22,000 years ago.
~ https://www.smithsonianmag.com/science-nature/when-did-cloth...~ https://phys.org/news/2026-03-ancient-needles-awls-survival-...
To some degree it's true. We have all sorts of variable parameters that are probably different from back then (eg. Average height) but we still have the same body shape, etc
Now consider our own species and the pressures that got us to this present body plan. They just aren't there. The shark still is facing pressures that favor the hundreds of millions of years old shark morphology. Are we facing pressures that our hominid ancestors faced? Doubtful. Look at how our bodies often react when they meet the pressures of our modern society: we often become anxious, depressed, and obese. Most of our ill behaviors such as this have some survival advantage to it that just isn't getting pressured in modern society. Your constant anxiety keeping you up at night is actually saving your family clan from a lurking predator in the bush. Your lack of portion control abilities means you can eat all the fish you just caught and pack on more fat to your frame to smooth over leaner times. Today these selective advantages are seen as illnesses people see doctors to get pills for. Our bodies are so misplaced for the society we've built for ourselves. Our mind's can't even fully fit this society into a working model ourselves without missing a lot of important information. We've out ran our capabilities a long time ago in some senses with the cultural/technological evolution that overshot our own biology. We are tumbling into some new body plan I'm not sure what exactly, but things aren't in any way stable now.
1) maybe those species aren’t as unchanged as we think, because our evidence of the past is limited to things like skeletons, and maybe the skeletal structure of the shark didn’t change much, but other aspects did.
But more likely…
2) maybe unchanging requires a stable environment with stable selection pressures - but humans have had a rollercoaster of change in selection pressures, possibly more than any other species.
Humans live in diverse ecosystems from artic to desert to city, each with differing environmental challenges, and mate with whoever they fancy when they swipe right.
When the belief is that of "creationism"[0], it's not so far to go to reject evidence of, well, anything that runs counter to the narrative espoused by a variety of those belief systems. Including the fact of evolution.
I'd point out that those who subscribe to such belief systems are a large fraction of the human population, the largest contingent of which are not resident in the United States, nor are they Americans.
And perhaps those who create such titles are cynically exploiting the gullible. Then again, I'd posit that Hanlon's Razor[1] be assessed in this case. Such an assessment might well uncover cynicism/evil, but probably not -- as those involved may well subscribe to the belief systems referenced above and/or are ignorant/dumb.
All that said, such an idea isn't new. Here's an analog[0] from more than 400 years ago (circa 1600AD):
What a piece of work is a man, How noble in reason, how infinite in faculty,
In form and moving how express and admirable, In action how like an Angel, In
apprehension how like a god, The beauty of the world, The paragon of animals
[0] https://en.wikipedia.org/wiki/What_a_piece_of_work_is_a_manI was referring to scientific illiteracy/denial rather than creationists (who don't believe we're the product of evolution in the first place).
I don't think Hanlon's Razor applies here. The author of a Harvard Magazine article is unlikely to be stupid, especially given the article in question, nor can choosing a clickbait title be considered as "malice". One can wonder what was the exact thought process in coming up with the title - perhaps more charitably they just thought that many people might think that human evolution is slowing, if not actually stopped, or maybe there really wasn't much thought put into it at all !