Are male and female cottonmouth snakes different from each other? Learn all the fascinating details about these semi-aquatic ...

Scientists debate whether current extinction rates mark a planet-wide crisis or reflect a more nuanced reality, highlighting ...

When Homo sapiens and Neanderthals interbred, a genetic variation affecting red blood cells may have hindered reproduction in ...

A simple change in species composition can impact the course of evolution: A research team from the University of Bern and the University of British Columbia in Canada shows that the presence of just ...

We recently published our special issue on what we’re calling the “Gender Revolution.” Humanity’s understandings of ...

As a Ph.D. student, I wanted to understand the evolution of individual differences in fruit fly behavior—the building blocks ...

Male mason bees possess a unique gland releasing chemicals that both attract mates & deter rivals. The gland delivers a ...