A child's worst years can leave a physical mark inside brain cells, one that may still be flipping stress switches decades later.Story SnapshotScientists studying...
A San Diego woman went in for emergency heart surgery to save her life and came out having lost both hands and both legs.Quick TakeLeslie Lee had emergency surgery on April 4 to fix...
Trillions of tiny organisms living in your gut may be quietly shaping your mood, your anxiety levels, and even how you handle stress.Quick TakeEpidemiologist...
Scientists have found more than 1,000 genetic switches that work differently inside men's and women's immune cells, giving researchers a new clue to why...