Scientists compared blood from frequent, long-term donors to that of more seldom ones and saw some key genetic differences in ...

Cambridge University researchers have uncovered evidence that two distinct populations of ancient hominins, separated for ...

Scientists have successfully mapped the genome sequence of Aegilops mutica, a wild relative of wheat, shedding light on its ...

A novel genetic model suggests that the ancestors of modern humans came from two distinct populations that split and reconnected during our evolutionary history.

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.