More Humans Are Growing an Extra Artery in Our Arms

Posted by AdmiralAsshat on Saturday October 10, 2020 @11:52AM
from the sciencealert.com dept.

https://www.sciencealert.com/more-of-us-are-growing-an-additional-artery-in-our-arm-showing-we-re-still-evolving/

( 2 comments | 7 points | on HN )

Re:More Humans Are Growing an Extra Artery in Our Arms by david-gpu on Saturday October 10, 2020 @05:32PM (#24742027)

Can anybody comment on whether these physiological differences could be explained by our changing environment, by genetic drift or by natural selection?

[ Parent | on HN ]

Re:More Humans Are Growing an Extra Artery in Our Arms by hexbinencoded on Sunday October 11, 2020 @05:25AM (#24744647)

I have median arteries and palmaris longus. Supernumerary structures, e.g., built-in spare parts. :]

Diphallia would be awesome.

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