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.

After years of corruption, illegal chemical storage, and ignored safety violations, a massive warehouse at the Port of ...

Extreme, transient conditions produced by nuclear detonations can generate solid-state phases inaccessible to conventional ...

Trump said his patience with Iran is running out and he had agreed in talks with Xi Jinping that the Islamic republic cannot ...

Senator John Fetterman argued that the clip of Trump remarking, "I don't think about Americans' financial situation" was ...

Americans who oppose another Middle East war are right to fear mission creep. They are right to prefer diplomacy wherever ...

MOMENTS after the five-second countdown ended, Brian Unthank recalls a white flash so bright that he could see the bones, ...

Senator John Fetterman has enraged his fellow Democrats after defending President Trump’s , which he argues were taken out of context. Democrats and their media minions jumped […] ...

Sen. John Fetterman (D-Pa.) defended a statement made by President Donald Trump about the financial situation for Anericans. ...

Nuclear stance clarified: Iran says it has never sought nuclear weapons and rejects US demands to transfer enriched uranium and suspend enrichment for two decades. Missile capability intact: US ...

Nuclear war is much more unpredictable than asteroids, but, unlike the dinosaurs of 66 million years ago, humans can avoid causing their own extinction.