Modern DNA sequencing is adding to our knowledge o...  ...dern DNA sequencing is adding to our knowledge of human migration and evolution at an astonishing rate. B...  ...nisovans -and possibly others. We know that these humans interbred and left traces of DNA, but now we have...  ...ft traces of DNA, but now we...

Why did early humans walk upright? Owen Lovejoy of Kent State Universi...  ...n intriguing hypothesis after studying the oldest human skeleton, of the species Ardipithecus ramidus or...