Add Yahoo as a preferred source to see more of our stories on Google. A recent Chinese military study reported on Sunday says using three precision-guided warheads is more effective at destroying ...

A nuclear escalation in the Middle East would trigger a global catastrophe. Know the physics behind nuclear weapons, and the looming threat of a worldwide nuclear winter.

How close is Iran to a nuclear bomb? Satellite images reveal scale of damage from US-Israeli strikes - Trump says US and Israel launched attacks on Iran to eliminate threat of it creating a nuclear we ...

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.

As the video illustrates, it doesn’t matter much who starts the war: when one side launches nuclear missiles, the other side detects them and fires back before impact. Ballistic missiles from U.S.

Gravity nuclear bombs are some of the most dangerous nuclear weapons ever created. These kinds of bombs, also known as ...

FILE PHOTO: U.S. Energy Secretary Chris Wright holds a press conference on the sidelines of the International Atomic Energy Agency (IAEA) General Conference in Vienna, Austria, September 15, 2025.

"The jury remains out on whether the June 2020 event was a nuclear test or not. What is certain is that we are in a time of ...

Studies of the potential climate effects of nuclear war in the 1980s focused on northern hemisphere, large-scale nuclear conflicts, and predicted more extreme global “nuclear winter” scenarios.