New research points to whole grains, potassium and less sodium as the top moves for high blood pressure.

A blood draw can find DNA fragments from tumors and possibly flag the earliest whispers of more than 50 cancers. CNN’s Dr.

Blood tests can reveal clues to cancer, Alzheimer’s and other diseases. But a signal is not always a diagnosis — and a negative result is not always an all-clear.

Watermelon and papaya are both sweet, but they don’t cause drastic spikes in blood sugar. Both are suitable for people who ...

New research names the foods most linked to lower blood pressure and whole grains top the list.

Charles Drew, a Black surgeon and researcher, pioneered new ways to process and store blood. His method saved countless lives during World War II and led to the creation of a national blood bank. New ...

Will Smith stopped his blood pressure medication during a fast. Doctors urge caution ...