Our ancestors are known to have gotten frisky with other, now-extinct species of humans, leaving traces in our DNA to this day. A new analysis has found that a certain genetic variant inherited from the Denisovans may have given modern…
When modern humans travelled from Asia to the Americas, traversing the Bering Strait for the first time, they were well prepared. That’s because these travelers brought along an adaptive variant in their genes — a genetic advantage that they…





