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 ...

At four to five inches, the leopard slug is the largest type on the island. (Photo by Clay Wollney) (Clay Wollney) The most common terrestrial gastropods found in our woodlands, fields and gardens are ...