Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

Finding a mate is hard in the animal kingdom! As these strangest animal mating rituals show, it sometimes gets even more complicated after you do.

Sexuality and gender are often at the forefront of cultural and political debate today. In his new book, The Sexual Evolution: How 500 Million Years of Sex, Gender, and Mating Shape Modern ...