First molars provide insight into evolution of apes, humans

(PhysOrg.com) -- The timing of molar emergence and its relation to growth and reproduction in apes is being reported by two scientists at Arizona State University's Institute of Human Origins in the Dec. 28 online early edition ...

Out of Eurasia, a great primate evolutionary bottleneck?

On the road to our modern human lineage, scientists speculate there were many twist and turns, evolutionary dead ends, and population bottlenecks along the way. But how large were population sizes of common ancestors of the ...

Why aren't humans 'knuckle-walkers?'

Our closest biological relatives, the African apes, are the only animals that walk on their knuckles; CWRU researchers discovered why

page 13 from 36