When atmospheric chemists Paul Crutzen and John Birks added smoke into their computer models of nuclear war scenarios, they ...

Iran’s chief negotiator said that Washington must accept Tehran’s latest peace plan or face failure, after US President ...

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

Before trinitite, the only known naturally formed quasicrystal came from meteorite fragments, likely produced during a ...

Mainland Chinese and Hong Kong stocks slipped on Friday, as ​renewed hostilities broke out between the ​United States and ...