Cracking your knuckles really is all that it’s cracked up to be. A recent study reveals that the long-held fears of this joint-popping practice leading to arthritis, swelling or lower grip strength ...

While winters can be notoriously tough on hands, summer isn’t exactly gentle either. Between sun exposure, hand sanitizer, and icy office A/C, skin takes a hit — especially on hardworking hands.

It's finger poppin' time on Wow in the World, and this week, Mindy and Guy explore the science behind the SNAP, CRACKLE, AND POP of our knuckles! Where in the world is that sound coming from?! Why in ...