Know who should avoid eating guava, possible health risks, and when this superfruit may harm your digestion or blood sugar.

A new mouse study suggests that "beige" fat surrounding blood vessels can send calming signals to the arteries—revealing an ...

The newest weight-loss drugs, Wegovy and Zepbound, are incredibly popular. But doctors are still learning about all of the ways they affect the body—both helpful and harmful—beyond reducing weight. In ...

There are several different types of radiation therapy. The type that may be recommended for you depends on a variety of factors, such as your cancer, its stage, and your treatment goals. Radiation ...