Endurance workouts in polluted air may strain the lungs and heart, raising concerns about long-term health effects.

A miracle baby was born "twice," after undergoing a groundbreaking surgery to fix a rare and often deadly condition.

A rare virus linked to rodents is making headlines after a deadly outbreak on a cruise ship, and doctors say it’s something ...

Summer is here — albeit with all the recent rain. The days are longer and for those who are starting, or have already begun, ...