Slugs may look like they are fighting in videos seen online, but it is actually an intense mating ritual. Slugs can mate with anyone within their own species, as they have both male and female ...

A team of researchers affiliated with multiple institutions in Portugal and France has found evidence suggesting that sea slugs that steal photosynthesizing machinery from the algae they eat use it to ...

In its native Pacific waters, the sea slug Siphopteron makisig looks tiny and delicate, like a bud of colored glass. But in reality this slug is a mirror-image mating machine, as modeled by the pair ...

Slugs don’t seem like the type of animals capable of duking it out. However, a funny Instagram post by @tiny.sanctuary shows what appears to be a fight between two particularly aggressive slugs. But ...