Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

Experts are warning of a national decline in the measles-mumps-rubella (MMR) vaccination rate among US children as cases ...

Maine is best known for its dramatic coastline, which is rugged and rocky and dotted with lighthouses and fishing villages serving up fresh-from-the-ocean seafood. But few tourists venture inland to ...