A gull-sized flying reptile has emerged from fossil-rich layers of Arizona’s Petrified Forest, revealing the earliest known ...

Evolution is the process of heritable change in populations of organisms over multiple generations. Evolutionary biology is the study of this process, which can occur through mechanisms including ...

Molecular evolution articles from across Nature Portfolio Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the ...

This latter idea is certainly speculative (almost comically so), but so are the rest. The truth is that we don’t know “why” human faces stopped growing earlier than Neanderthals; again, this ...

Evolution Theory. Evolution news articles delving into and supporting the theory of evolution. Science articles, photos and more.