Scientists recently discovered a rare and important hagfish fossil that includes traces of preserved slime dating to 100 million years ago. Eyeless, jawless hagfish — still around today — are bizarre, ...

Squishmallows slime, ‘Star Wars’ themes, and more from their holiday wish list. My 9-year-old can’t get enough of slime, and I can see why—it offers hours of hands-on fun, creativity, and stress ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Science kits are a great way to get kids curious about our world and beyond. After all, these kits have ...

There are a lot of super-engaging, ultra-cool diversions in this world, from video games to board games to artistic pursuits. But let's be perfectly honest: few of them truly gloop or glop when you ...