If you’ve ever popped or cracked your joints — by accident or on purpose — you’re not alone. There’s even a medical name for that crackling, clicking or popping sound your bones make: crepitus.

When someone stretches or bends their knuckle to crack it, they increase the space between the bones, which creates a drop in ...

You're going about your day tackling one to-do after the next, when suddenly a strange sound stops you in your tracks. There's something crackling inside of your ear. You give your ear a scratch, but ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Crackling in your ear is an annoying sound that may remind you of a fresh bowl of a certain puffed rice cereal. It can be a symptom of normal seasonal allergies. It may also be a sign of something ...

What does it mean that my knees crack? “Knee cracking could mean lots of things,” said Harshvardhan Singh, Ph.D., assistant professor with UAB’s Department of Physical Therapy. “If it is painful, then ...

An age-old urban legend that claims cracking one’s knuckles will lead to arthritis may be old in every middle school child’s repertoire, but a look at the scientific literature finds that there is ...