Officials say a power line sparked a wildfire outside Wagon Mound that torched more than 15,000 acres but was largely contained by Saturday afternoon.

The U.S. may add new warning labels on alcohol. But the history of cigarette warning labels suggests it's not enough.

If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

HopkinsMedicine scientists say drier air caused by global warming could have a big impact on respiratory health in a new ...