Octopus mothers slam themselves against rocks and eat their own arms before their eggs hatch. Scientists have discovered what leads to the self-destruction.

Kaboso female leopard and Olapa male leopard have a brief flirtation and quick mating session before both move downstream. Always opportunistic, Kaboso spotted a hare in the long grass and proceeded ...

The introduction of sex robots will certainly have some potentially negative consequences, but they may be balanced by a few positives.

Valentine’s Day didn’t start with candy hearts or roses — or a Roman fertility festival, though there was one in mid-February ...