Across a Swiss meadow and into its forested edges, the drone dragged a jumbo-size cotton swab from a 13-foot tether. Along ...

WASHINGTON - It may be time to move over and share the human branch of the family tree with chimpanzees, says a researcher who has studied how closely the two are related. Humans and chimps share 99.4 ...

Researchers used sophisticated scanning and digital reconstruction techniques to determine the original shape of the skull, ...

Human ancestors nearly died out between around 930,000 to 813,000 years ago in an evolutionarily pivotal population bust, a contested new study concludes. This potential winnowing of human ancestors ...

The 2.8 million-year-old bone may mark the first human branch in the primate family tree. It wasn't just a bigger brain that marked the shift,... Jaw Fossil In Ethiopia Likely Oldest Ever Found In ...