Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

The head of the United Nations nuclear watchdog said on Friday radiation levels remained normal after a Russian drone damaged ...

At Niagara Falls, the iconic honeymoon and tourist destination on the U.S.-Canadian border, visitors from both countries took in President Donald Trump's unsolicited suggestion that the U.S. annex its ...