In a new study, heart attack survivors who received personalized vitamin D3 treatment were 50% less likely to experience a second heart attack.

Researchers compared the impact of daily versus weekly bathing on eczema symptoms, and the results were surprising.

A new study finds 788 million adults (1 in 7 worldwide) now have chronic kidney disease. Researchers call it a major public health issue.

A new study finds short-term fasting does not impair thinking and memory in healthy adults, but it may cause modest cognitive dips in children.

Major advances in treatment and care have led to improved survival for many women with advanced breast cancer, new study finds.

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.