DNA recovered from archaeological remains of ancient humans who lived in what is now Tunisia and northeastern Algeria reveals ...

Ancient DNA shows an endangered dove species endemic to Cuba is more genetically distinct than the dodo was before it died out.

Sturgeon are among the oldest fish on Earth, yet many present-day sturgeon species are at threat of extinction, with 17 of 27 species listed as “critically endangered.” Sporting an armor of five rows ...

Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the globe.