The United States signed an agreement with Slovakia on Friday to advance cooperation on the central European country's nuclear energy program, a plan they said would help reduce its reliance on ...

IRAN’S mad mullahs could pose a bigger threat to world peace than ever after brutally crushing a nationwide rebellion, ...

"Involuntary parks" transform Earth’s most dangerous and contaminated sites into accidental wildlife sanctuaries.

In October 1982, the world may have come within minutes of catastrophe. Russian officers claim that unidentified objects once ...

Regional fears of a U.S. attack on Iran have eased after President Donald Trump said Tehran had assured him that protesters ...

The Kremlin said it is closely watching the “extraordinary” situation around the self-governing Danish territory of Greenland, as European NATO allies deploy forces to the Arctic island for military ...

An ally and former adviser to Russian President Vladimir Putin and former President Boris Yeltsin said the country could use ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

Sergey Karaganov, a former adviser to Putin, warned that Russia could deploy nuclear weapons if it came close to defeat.

Former Putin adviser Sergey Karaganov warned that Russia would use nuclear weapons against Europe should it ever come close ...

He played a key role in ending apartheid South Africa’s secret weapons program in the 1980s by helping the African National ...

President Donald Trump's insistence that the U.S. will acquire Greenland "whether they like it or not" is just the latest ...