Environmental change doesn’t affect evolution in a single, predictable way. In large-scale computer simulations, scientists ...

Microbes often display cooperative behavior in which individual cells put in work and sacrifice resources to collectively ...

It is often assumed that modern humans are no longer evolving. But there is now considerable agreement among scientists that evolution is still affecting our species—and this process is taking place ...

Discover interesting facts about how evolution works, the different patterns that can emerge from evolution, how quickly organisms can evolve, and whether evolution is a random or ordered process When ...

The rate of evolution of population mean fitness informs how selection acting in contemporary populations can counteract environmental change and genetic degradation (mutation, gene flow, drift, ...

What did researchers find? A 1.6-to-1.5-million-year-old skull from Ethiopia combines features from two different stages of ...

A mystery that started with the discovery of a pinkie finger bone in Denisova Cave in the Altai Mountains of southern Siberia may finally have been cracked.