Depression has many contributing factors, from genetics and brain chemistry to stress, isolation, and chronic illness. Learn what research says about who is most at risk.
Cardiac syncope can signal a serious heart problem. Learn the warning signs that set it apart from ordinary fainting and when to seek medical attention.
Swimming and running both offer strong health benefits, but each has its strengths. Here's how they compare so you can choose what fits your body and goals.
Garlic has never been genetically modified, and there's a straightforward scientific reason why. Here's what you should know about how garlic is actually grown and bred.
Potassium can help your body release excess sodium and water, but it works differently from true diuretics. Here's what that means for blood pressure and health.