Some of the universe’s most extreme explosions leave behind almost no trace. The original explosion is unseen, but our ...

A New England artist makes music from the imperceptible noises of nature—using tools that usually detect hidden nuclear ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

A 175-foot exhaust stack at the Hanford Site was demolished Friday as cleanup crews advance K West Reactor decommissioning.

An air ambulance crashed into a dense forest in eastern India, killing all seven people on board, authorities said. The ...

Vladimir Putin vowed to strengthen his military and accelerate nuclear triad development as Zelensky accused him of already triggering World War Three ...

Vladimir Putin has pledged to strengthen Russia's military and accelerate nuclear triad development as Ukrainian President ...

Russian leader Vladimir Putin revealed plans to strengthen his military and further develop nuclear weapons in a new World War Three warning to the West ...

Authorities say air defence units were engaging drones detected over the wider Kiev region and reminded civilians not to film ...

At least one person was killed and dozens more injured in explosions that hit the western Ukrainian city of Lviv early Sunday, in what authorities have labeled a “terrorist attack.” ...

In a harrowing dispatch from the frontline city of Nikopol – so close to Russian forces that few journalists have ventured there – World Affairs Editor Sam Kiley talks to children, parents and ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...