China said Thursday no abnormalities were found in seawater samples it independently collected near the crippled Fukushima Daiichi nuclear power plant, reportedly carried out last October, but ...

Radon levels tend to be highest during the colder months, when doors and windows stay closed. People in most Pennsylvania counties, including the Philly suburbs, are particularly at risk.

President Donald Trump signed an executive order on artificial intelligence Thursday that will revoke past government policies his order says “act as barriers to American AI innovation.” ...