Evolution is always happening — so why can't we see it? A biologist explains the timescale problem, election pressure, and ...

When it comes to choosing a partner, some species prefer males that stand out from the crowd. Evolutionary biologists call ...

Sometimes, our preference for certitude, our need to define things with conviction, closes us off from possibility.

Click here to view Volume I of this Research TopicThe domestication of animals and plants during the early Holocene marked a pivotal transition that led to ...

Fossils unearthed in Ethiopia are reshaping our view of human evolution. Instead of a straight march from ape-like ancestors to modern humans, researchers now see a tangled, branching tree with ...