Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.

Governors for Florida, Alabama, Iowa, Nebraska and Texas have said they will fly flags at full-staff for Donald Trump's ...

President-elect Trump on Tuesday again suggested that Canada should be added as the U.S.'s 51st state, sharing maps showing Canada ... U.S. and Canada with "United States" written across the ...

Areas with the most sustained warmth were around the toasty Gulf of Mexico and scattered inland across locations such as the ...

Firefighters are battling to control huge wildfires in Los Angeles that have killed at least 11 people, devoured thousands of ...