Courting is as unique to a species as dietary habits or dwelling. Some mating rituals seem almost aggressive, while others are dance-like and graceful. They can even be beautifully intimate, mimicking ...

If you read this column with even the slightest regularity, you know that the animal kingdom has no shortage of weird sex. Like that of the parasite that devours a fish's tongue and mates in its mouth ...

University of Nottingham provides funding as a founding partner of The Conversation UK. Under the cover of night, two large leopard slugs begin to court, circling each other, before climbing ...