Factinate on MSN

There's a muscle in your body that scientists say serves no purpose, but every human still has it

Run a finger down the center of the forearm, curl the fingers, and flex the wrist. For many people, a thin cord jumps into ...
Factinate on MSN

There’s a tendon in your arm that’s disappearing in modern humans—and no one knows why

If you place your thumb and pinky together and gently flex your wrist, you might notice a thin cord rise beneath the skin of ...