May 30, 2015; 4:44 PM ET
Showers and thunderstorms will return to Philadelphia as May transitions to June before summer warmth eases next week. more >
Thunderstorms in the area tomorrow evening through late Monday night
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).
In a recent study, scientists have found that eating red meat could make you more susceptible to cancer.