Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might ...

Even the meeting of lips can become an aggressive act in the animal kingdom. When humans come lip to lip, the result is a tender kiss, but this is not so for all animals. Some creatures throw mouths ...

This frilly slug lives in the mangroves of southeastern Asia and Australia, lounging in shallow pools of water and scraping up algae from which it gains the ability to photosynthesize. When you ...

From movement to mating signals, slug slime plays a vital role in survival and explains those silvery garden trails.