A new study published in JAMA suggests that risk-based breast cancer screening could be a more effective approach than annual mammograms, but some experts fear it would be hard to do in practice.
His blood pressure was 254/150. Readings of 180/120 are considered an emergency.
NPR's Steve Inskeep speaks with FDA Commissioner Martin Makary about the decline in testosterone in men in the U.S. and what his agency wants to do about it.
According to the Centers of Disease Control and Prevention, the gastrointestinal virus is now spreading rapidly. Here's what you should know about it.
