You know that unsettling feeling you get when you're swimming in a freshwater body, and some underwater plant grazes your ...

The velvet worm is pretty cute as invertebrate predators go. A leathery rope of an animal with a fuzzy, velvet-like texture.

Erica Pensini has concocted a water-based slime that has the ability to generate electricity when stretched or squeezed. The slime is made up of three natural ingredients: lysine, oleic acid and ...