A nuclear explosion in space could plunge much of the world into a technological crisis, disrupting everything from satellite ...

A car bombing on Friday in Moscow critically injured an adviser to Ukraine’s former prime minister in the second such attack ...

The global nuclear watchdog is “increasingly concerned” about a uranium-enrichment plant in Iran that may contain significant ...

A veteran FBI agent warns that millions will be in danger from terror cells hiding in the US.

A car bomb that injured a former political aide to a pro-Russian Ukrainian politician in Moscow is Russia's second in two ...

As Trump signals he may let the Iran war fester, the U.N. nuclear agency is "increasingly concerned" about access to a key uranium facility, according to a leaked report.

The rumor originated from a website with a history of sharing misinformation. A fake CNN headline helped spread it further.

Two men arrested in connection with an explosive device thrown at a Mesa police officer's patrol car made their first court ...