Kids often crave processed sugary foods. But research shows that consuming too many treats during childhood and adolescence may lead to behavioral and emotional problems.

"Adult Greenlanders with the genetic variation have lower BMI, weight, fat percentage, cholesterol levels and are generally significantly healthier."

A hormone in fruit flies could clarify how human metabolism is regulated and could pave the way for new ways to treat obesity and diabetes.

Researchers precisely measured the highs and lows of our metabolism, from birth to old age. One surprise? It peaks way earlier than you might think.

Sea otters' dense fur only goes so far in keeping them warm. A new discovery clarifies how their skeletal muscle generates the heat they need.

Melanoma alters metabolism of healthy tissue elsewhere in the body. The new research suggests targeting these tissues could help treat cancer.

Harvard researchers identify a mechanism with therapeutic potential for anemia.

Going back to work at an office? An expert explains how the relatively cool temperature many offices are kept at may affect your body – and your health.

After completing a confined 520-day simulated mission to Mars, researchers discovered significant changes in the crew's gut microbiota.