A bit of relief, or maybe just a force of habit: We’re separating fact from fiction about what happens when you crack your knuckles and other joints. * It all has to do with the “synovial fluid” in ...

Scientists are making a major leap toward freezing organs for future use without damaging them. A new study reveals that one of the biggest obstacles—cracking during ultra-cold preservation—can be ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This post has been updated. It was originally published on October ...

There’s something oddly satisfying about cracking your knuckles. That quick pop can feel like releasing pressure after a long day, but somewhere along the line, it got a bad reputation. You’ve ...