Until now, there was a conflict in the field of paleontology. Genetic analysis of how fast traits mutated and evolved ...

A study shows evidence of “evolutionary rescue”—a kind of rapid evolution in which organisms genetically adapt to severe ...

Newfound fossils from China suggest that complex animals were around millions of years earlier than thought, among them ...

The most striking finds were fossils thought to be the oldest known deuterostomes — the broad biological group that includes ...