A longstanding question in evolutionary biology is how sexual selection influences how entire genomes develop. Sexual ...

A female Florida panther's haunting and rarely heard call in search of a mate was captured on video by a hunter in Collier County recently.

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

And in the case of the male blue-lined octopus, his neurotoxin supply serves as a defensive mechanism against his mate. Sexual cannibalism is documented across a wide range of species ...

Studies have suggested that genes under strong sexual selection tend to evolve rapidly, particularly those associated with ...