In a new study, people with preclinical Alzheimer’s disease who took 5,000–7,500 steps a day experienced slower tau buildup and less cognitive decline over time.

People with insomnia who take melatonin for at least a year face a higher risk of heart failure over time, according to the preliminary results of a large new study.

A new study finds people exposed to more artificial light at night are at greater risk for inflammation in their arteries and heart disease.

A new study finds taking one 10–15-minute walk lowers heart disease and death risk significantly more than taking several short strolls, even when total steps are the same.

A new study finds a surprising surge in severe diverticulitis among young adults in the U.S.

New research shows common viruses increase the risk of heart attack and stroke, especially in the weeks following initial infection.

In a new study, people with irritable bowel syndrome who followed a Mediterranean diet for 6 weeks experienced significant relief from abdominal pain and other severe symptoms.

A new study finds a chemical commonly used in dry cleaning and household products may triple the risk of liver scarring, a condition that can lead to organ failure or death.

A new study suggests restricting sugar intake from conception to around 2 years of age may lower the risk of serious heart disease in adulthood.