Studies link common hormonal contraceptives to increased stroke and heart attack risk; IUDs emerge as the safest long-term ...

Learn to identify when leg pain signals a potentially fatal blood clot requiring immediate attention, plus risk factors and actions that could save your life.

Researchers have found a way to observe clotting activity in blood as it happens -- without needing invasive procedures. Using a new type of microscope and artificial intelligence (AI), their study ...