Sloths have a very unusual mating call, but for a very good reason. Read here to learn about sloths mating calls, and ...

While lifelong partnerships may seem rare, many animals form bonds that last for years or even a lifetime. From birds that reunite with the same partner season after season to mammals that raise ...

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 ...

When it comes to animals romancing in the wild, things get weird—really weird. Some animals offer bizarre gifts, some put on daring dances, and others? Well, let’s just say things get really messy.

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

Love is complicated enough for humans, but in the animal kingdom, courtship can get downright bizarre as you’re about to see in the videos of the strangest animal mating rituals below. From underwater ...