The study is published in the journal Science. The chart shows the relative ups and downs in species counts, telling scientists about the origin, diversification, and extinction of ancient life.

How gene flow between species influences the evolution of Darwin's finches Date: May 6, 2020 Source: Uppsala University Summary: Despite the traditional view that species do not exchange genes by ...

An extinct reptile species from 300 million years ago has offered insight into the evolution of mammal's teeth. This chart shows a glimpse into history, including the work conducted over a 50-year ...

Ariadna E. Morales, Bryan C. Carstens, Evidence that Myotis lucifugus “Subspecies” are Five Nonsister Species, Despite Gene Flow, Systematic Biology, Vol. 67, No. 5, SPOTLIGHT ON PHYLOGENETIC ...

Beauty is in the eye of the beholder—even if that beholder is a barn swallow. Depending on where the birds live, some of them may favor mates with a paler chest color while others find a redder chest ...