Repeated exercise, or wasting, can change the way key genes work.

Millions of people live with atrial fibrillation, a racing, uneven heartbeat that can leave you exhausted and scared. Yet it ...

To create a safer, more practical robot, Professor Ryan Truby and his team developed a soft, flexible actuator that enables robots to move by expanding and contracting—just like a human muscle. To ...

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

The Supreme Court heard arguments over laws passed by more than half the states to bar transgender girls and women from ...

Two patients found infected with highly infectious Nipah virus are currently battling for their lives in ICU. Reports say ...

There’s a fine line between a refreshing vacation and a self-inflicted punishment, and it’s often drawn on a national park ...

Scientists at Duke-NUS Medical School have uncovered how exercise helps aging muscles regain their ability to repair ...

Researchers at the University of Oxford have discovered that the most common liver disease follows a strong day-night pattern ...

A lot of back and leg pain can be traced to your hips, which are critical to almost every move you make. These mobility and ...

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...

This year's flu season is shaping up to be particularly brutal. Here's what to know this week, including cases taking a ...