We asked Mark Mattson, an American neuroscientist who has studied intermittent fasting for the last 25 years, about what goes ...

Gutkha has become a widespread addiction in India, leaving behind not only stained walls and roads but also ruined health.

Your skin holds vital clues about your health. From thyroid issues to heart problems, discover what your skin is trying to ...

The scientists’ attempts to untangle what was going on inside these mice is redefining ... tests offer a single estimate of how an entire body is aging. It’s increasingly clear aging doesn ...

Your heart and lungs work together to pump blood throughout your body. Oxygen rich blood from ... through your lungs because of the pressure inside these vessels. As a result, the lower chamber ...

Your skin can signal hidden health issues, from diabetes to liver disease. Learn how to recognize early warning signs before conditions worsen.

and how often you go — can give you a hint about what’s going on inside your body. Pee is your body’s liquid waste, mainly made of water, salt, electrolytes such as potassium and phosphorus ...

What happens inside your body when you eat? Our explainers are engaging, collage-style animations which explain many of the issues and themes around sustainability. This video is a fun ...