It's a childhood toy that we have probably all seen - but watch it in slow-motion, and the Slinky appears to defy the laws of physics. Veritasium.org, a site which wants to share the wonders of ...

You know the Slinky, but have you ever wondered how it walks down stairs, or why it appears to hang in midair when dropped? Scientists have peered into these phenomena for decades, but now a Princeton ...

There are few sights more satisfying than watching a Slinky descend a flight of stairs, and lining the toy up just right to walk down every step elicits the same feeling as sinking a three-pointer, a ...