October 10, 2015; 12:27 AM ET
Though Minneapolis will flirt with potentially record-challenging heat on Sunday, temperatures will fall back to normal levels early in the week. more >
Public health officials say the United States is experiencing a resurgence of measles because some parents are opting out of the recommended vaccines for their kids.
Think that slowing down and walking a little during a marathon will ruin your time?
Expert tips for preventing and treating the injuries runners suffer from most.
This year's flu season is severe. So far, at least 26 children in the United States have died of influenza, and thousands of elderly people have been hospitalized, according to the Centers for Disease Control and Prevention (CDC).