Human evolution is not a straight line but a complex branching tree shared with other great apes. This overview explains the ...

UChicago paleontologists use CT scanning and simulations to show how a 250-million-year-old mammal predecessor could hear ...

The Brief keeps Texas voters and political observers up to speed on the most essential coverage of their elected officials, the policies that shape their daily lives and the future of our great state.

The timeline of microglia replacement evolution and its technical preparation in the pre-replacement era is summarized in this figure. Credit must be given to the creator. Only noncommercial uses of ...

A 1.6-million-year-old Ethiopian skull blends ancestor and descendant features, rewriting the origin story of Homo erectus.