During the Cold War, Europe kept asking whether Washington would risk an American city to save a European one. It was an ...

What happens when an AI agent starts to lose in a Civilization simulation? It goes nuclear, according to new benchmark test.

A year ago the government began receiving modelling on radiation risks from the war in the Middle East, which experts say ...

Gen. Stephen Whiting, the commander of U.S. Space Command, recently made waves when he publicly discussed a major threat that America’s newest military branch recently war-gamed — that of an adversary ...

Add Yahoo as a preferred source to see more of our stories on Google. Gen. Stephen Whiting, the commander of U.S. Space Command, recently made waves when he publicly discussed a major threat that ...

President Trump’s boasts of securing a commitment from Iranian leaders not to develop a nuclear weapon have puzzled nuclear experts who note that Tehran has made that pledge for more than 50 years. By ...

WESTCHESTER, Ill. (WLS) -- An explosion on Interstate 290 in Chicago's west suburbs killed one person and stopped traffic for hours Thursday, the FBI and Bureau of Alcohol, Tobacco, Firearms and ...

SEOUL, South Korea (AP) — North Korea on Thursday unveiled a new facility to produce nuclear bomb fuels, with leader Kim Jong Un announcing plans to bolster the country's nuclear forces "at an ...

Kim Jong Un inspected a new plant that makes weapons-grade nuclear material on Wednesday and said Pyongyang plans to “beef up our state’s nuclear forces at an exponential rate,” according to a report ...

The risk that Iran is covertly pursuing nuclear weapons is higher today than before the US and Israel launched their first military attacks on the Islamic Republic a year ago, according to western ...

The U.S. is reportedly considering expanding its nuclear weapons-hosting arrangements to include more NATO countries in Europe. The discussions, which could involve NATO members on Europe’s eastern ...