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[-] Geth@lemmy.dbzer0.com 39 points 1 day ago* (last edited 1 day ago)

This is actually a great perspective to point out against anti-intellectual arguments like evolution being fake, when people ask why humans are not evolving. What kind of evolution can you expect in 450 iterations? That's nothing in the timeline of the earth. Plus 450 mothers is already more than what some religious fanatics claim is the age of the earth.

[-] ChickenLadyLovesLife@lemmy.world 4 points 1 day ago* (last edited 1 day ago)

What kind of evolution can you expect in 450 iterations?

Actually quite a lot. The pace of evolutionary change is a function of the amount of variation present in a population and the intensity of selection (i.e. the death rate). There was one study done of the variation of bone dimensions present in modern populations of chimpanzees that suggests that the transition from chimpanzee-style locomotion to full bipedality (at least the variant of bipedality observed in Ardipithecus (~5 million years ago) could have happened on the scale of a few thousand years.

This is not to say that it did happen that fast, just that it could have given a strong enough intensity of selection. There is a weird tendency in paleoanthropology for researchers to propose something that might have happened and it becomes accepted by the general public as something that did happen.

[-] JcbAzPx@lemmy.world 6 points 1 day ago

Actually, this math is almost exactly how the young earth creationist cult came to their number for the age of the earth. The counted out all the begats in the Bible from Adam to Jesus and multiplied by an average amount of time between births.

[-] yakko@feddit.uk 6 points 1 day ago

Exactly. The fact that our kids can look different from us at all is fucking wild

[-] Danquebec@sh.itjust.works 8 points 1 day ago

That's mostly gene mixing though.

If you had your child alone (a clone), they would look quite exactly like you. It would take several generations to see a change.

[-] CultLeader4Hire@lemmy.world 1 points 1 day ago

We’ve cloned cats and had them come out with different markings, genes aren’t that simple

this post was submitted on 23 Oct 2026
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