This overlooked blood pressure number could predict stroke and dementia

Scientists at the University of Miami have discovered an important clue about how blood pressure may affect the brain as people age. Their research suggests...

Common heart drug combo may raise dangerous bleeding risk

Atrial fibrillation, often called AFib, is the most common type of irregular heartbeat, especially among older adults. In this condition, the heart beats in...

Why probiotics work for some people but not others

Probiotics and prebiotics are often marketed as simple ways to improve gut health, but many people find they work for some individuals and not...

Hidden zinc in teeth may change how dentists treat cavities

Teeth may look simple on the outside, but inside they are complex structures made of minerals, proteins, and tiny channels that allow them to...

Hidden virus in gut bacteria may be linked to colorectal cancer

Colorectal cancer is one of the most common cancers in Western countries and a major cause of cancer-related deaths. Doctors know that age, diet, and...

Natural-like grafts may reduce deadly post-surgery infections

Heart surgery is becoming increasingly common as cardiovascular diseases affect more people worldwide. Many of these procedures require surgeons to repair or replace damaged blood...

Colorful Japanese rice may be better for blood sugar and health

Rice is a staple food for more than half the world’s population, yet scientists are still uncovering new details about what it contains and...

Why diabetes and kidney disease may signal heart trouble

Millions of people worry about heart disease, but many don’t realize that serious heart risks often begin elsewhere in the body. Conditions such as diabetes...

Your pet cat could help unlock new treatments for breast cancer

A major new study suggests that household cats may hold important clues for understanding cancer, including breast cancer in humans. By examining tumors from nearly...

Why frail men may have greater heart attack risks

that frail men may face a higher risk of death than frail women after a heart attack. The findings challenge the common belief that women...