In 1958, just before a ban on atmospheric testing took effect, the United States carried out a highly secret naval operation in the South Atlantic to detonate nuclear devices high above Earth. The ...

BARCELONA, Spain (AP) — A Russian ship that sank in the Mediterranean over a year ago after its engine room exploded may have been carrying pieces for nuclear reactors used in submarines, a Spanish ...

Trump says talks with Iran are continuing at ‘a rapid pace’, amid fresh strikes - Earlier, the US president said he ‘couldn’t ...

The United States says it has bombed radar and drone sites in Iran after Tehran shot down an American drone over the weekend.

The Islamic Republic also on Tuesday began restoring internet access after one of the longest nationwide shutdowns ever.

The executive order directed the Department of Energy to have three different reactor designs reach criticality in a bit over ...

Could nuclear explosions reshape an entire planet? This controversial idea aims to trigger a chain reaction that could warm Mars and create a breathable atmosphere. Explore the science, risks, and ...

Here’s what you’ll learn when you read this story: The 1945 Trinity nuclear test fused desert sand and bomb-tower materials into trinitite—a glassy substance unlike anything humans had created before.