I have a routine for when I get home from work: Crack each toe, then my ankles, both knees, pelvic bone (a particularly good one), twist-crack my lower back, both shoulders, my wrists, then each and ...

Researchers have uncovered how egg cells prepare for the creation of life. Their work reveals the secrets of the Balbiani body, a remarkable structure that organizes essential molecules to guide early ...

When someone stretches or bends their knuckle to crack it, they increase the space between the bones, which creates a drop in pressure in the joint. As a result of that pressure drop, the dissolved ...

It's a sound that hurts those who hear it. You may have a habit of cracking your neck, so much so that it's become automatic. This gesture, which seems to provide spontaneous relief, is nevertheless ...

Whether you're stuck in an uncomfortable seated position behind a desk or spend most of your days completing strenuous tasks, chances are that your back is experiencing the brunt of the pain and ...

(Program not available for streaming.) What will it mean when most of us can afford to have the information in our DNA—all six billion chemical letters of it—read, stored and available for analysis?

Occasionally cracking your knuckles or other joints is very common and usually not harmful. If it is accompanied by pain or swelling or follows an injury, it may be caused by an underlying condition.

Cracking your knuckles might feel satisfying, but it often earns disapproving looks or even dire warnings. For decades, people have believed that this seemingly harmless habit could lead to arthritis ...

When you need to stretch out stiff muscles, it’s natural to hear a “snap, crackle, pop!” with no Rice Krispies in sight. But when it comes to your neck, you may be wondering if there may be any ...