Many of us played with it as kids – the squidgy, gooey stuff that came in plastic containers and could be thrown around, kneaded, pummelled – whatever we fancied, really. But lately the concept of ...

Slime is an unusual substance with a slippery, gooey texture that is produced by certain animals to fend off predators or fight disease — but it's also a lot of fun to make, as Live Science recently ...