From deceptive dances to downright bizarre bedroom strategies, animals have evolved mating rituals that are equal parts wild, ...

Sexual cannibalism is a complex behaviour observed in various species, often serving reproductive or nutritional purposes ...

The motivation behind everything that animals do is to stay alive, at least until they have produced offspring. Any species ...

Penises in the animal kingdom vary greatly, but a common pattern is that they change shape or size before or during mating and then return to their normal form. Although, alligators are an exception.

A high-speed sprint across water, synchronized head shakes, and underwater gifts—grebes go all out for love. Here’s their ...