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

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

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 ...

Slugs move oxygen throughout their bodies, as other animals do, but they do so without lungs. How is this possible?

Scientists found a 1-foot-long predator with “enlarged” yellow eyes in the bushes of a mountain in China and discovered a new species, a study said. Photo from Getty/iStockphoto In the mountains of ...