Energy Secretary Chris Wright issued a stark warning to lawmakers on Wednesday, revealing that Iran is now “frighteningly ...

WASHINGTON — Energy Secretary Chris Wright warned Wednesday that Iran is “frighteningly close” to developing weapons-grade ...

Samples of "trinitite" created during the world’s first nuclear bomb test in 1945 contain unique crystals never seen before.

Letter writers discuss Iran nuclear enrichment, President Trump and White House Correspondents’ Association Dinner.

By Daniel Trotta May 12 (Reuters) - U.S. President Donald Trump said on Tuesday that Americans’ financial struggles are not a ...

Historic summit . Chinese leader Xi Jinping hailed a new era of US-China relations defined by “stable” ties during talks with ...

Representative Nancy Mace (R-SC) on CNN defended the military action against Iran. Rep. Mace compared the cost of Iran to the ...

Experts warn any new Iran deal must ban plutonium reprocessing and expose covert pathways to nuclear weapons, citing risks ...

In 1983, the film "WarGames" imagined a teenager who accidentally accessed a Pentagon computer system and triggered a ...

US officials have said a nuclear detonation would render portions of low-Earth orbit useless for up to a year.