You've planned the perfect summer barbecue, the grill is fired up, and then you look outside to see a thick haze hanging in ...

A UCLA-led research team has discovered a molecular switch that determines whether tiny blood vessels in premature infants' ...

Cold air can irritate the airways that carry air into the lungs, potentially causing symptoms like coughing, chest tightness, and trouble breathing.

The sicknesses that caused the Iraq War and the Wall Street crash are alive and well in American society, mutating from ...