Slime: if you have a child of a certain age, you're probably well aware of it. But it's not just playing with it kids are into - they're loving watching videos of people playing with it too. A quick ...

You may have heard at some point that kids across the country are obsessed with slime. Slime entrepreneurs have even popped up online, with some selling their wares on Etsy. Others simply post ...

When scientist Giulia Poerio was a little girl, she says she would experience this very peculiar — and distinct — feeling: "a warm, tingling sensation that starts at the crown of the head, almost like ...