Having a tail that extends beyond the anal opening is a requirement of membership in the phylum Chordata, where humans and ...
Discovery of ancient remains challenges existing evolutionary theories.
Animal life began in aquatic environments more than 600 million years ago. Around 500 million years ago, during the Cambrian ...
Genomic analysis reveals squid and cuttlefish evolved in deep oceans, survived mass extinction in refuges, and later rapidly diversified, following a “long fuse” evolutionary pattern.
A little under two million years ago, a prehistoric hominin in Africa made a cognitive leap that enabled it to produce a type ...
The first-ever published research on Tinshemet Cave reveals that Neanderthals and Homo sapiens in the mid-Middle Paleolithic ...