Get the latest Science News and Discoveries

Humans Keep Growing an Extra Artery in Their Arms, And Here's Why


Evolution is a mysterious thing.

None

Get the Android app

Or read this on Science Alert

Read more on:

Photo of arms

arms

Photo of Humans

Humans

Photo of extra artery

extra artery

Related news:

News photo

New study reveals aligned brain waves strengthen the bond between humans and dogs

News photo

Parasitologists up in arms as NIH ends funding for key database

News photo

When did humans leave the trees for the savannah – or did they at all?