Genes linked to inflammation are more active in winter, a study hints. That might partly explain why some diseases, including Type 1 diabetes and rheumatoid arthritis, are more likely to start then.
Some companies are refusing to pay employee hospital bills that they think are out of line. Instead, they pay what they think is reasonable. So far the gambit appears to be working.
A carrot isn't enough — bring on the stick. A study finds smokers are more likely to quit tobacco if they lose some of their own money after a relapse, than if they get a bonus for quitting the habit.
After days of shifting positions on whether he would have gone to war in Iraq, even knowing what we know now, Jeb Bush did an about-face, saying definitively that he would not have gone in.
The Amtrak passenger train was going more than 100 miles per hour when it derailed north of Philadelphia. Positive train control could have automatically slowed the train down on that stretch of rail.
The infectious disease world is not short on surprises. Take the people in Montana and Idaho who looked like they had pneumonia. It turned out they had a fungal disease never before seen there.
Even after the psychological pain is effectively treated, damage from long years of depression may linger. It seems to double the risk of stroke among adults over age 50, research suggests.
There's a correlation between physical movement and mental work, new research suggests. For kids with attention deficit hyperactivity disorder, that may mean bouncing a knee helps sharpen their focus.