We need to redouble our efforts to maintain a safe, secure and effective arsenal through science, which the nuclear laboratory directors have certified to be the case ever since science-based ...

In 2024, there were 440 nuclear reactors operating in 32 countries around the world. Even countries without reactors generate nuclear waste from research laboratories, industrial equipment, and ...

The first nuclear bomb test, conducted in 1945, set off an international arms race that included nuclear testing. But how ...

New nuclear-capable planes and upgrades to old equipment are coming. Will they deter warfare or lead to an arms race?

It takes several minutes for Claudia Peterson, a St. George resident and Cedar City native, to list off all the family and ...

Two sisters who witnessed H-bomb tests over their Pacific island and are still coming to terms with the fallout.

Israeli air strikes damaged a military base linked to Iran’s defunct nuclear weapons programme on Saturday, satellite images show. The attack appears to have hit a ballistic missile site in Parchin ..

The test also comes as North Korea appears to have intensified its nuclear ... the weapon. State media published photos of North Korean leader Kim Jong Un and his daughter at the launch site ...

Tu-95MS strategic bomber planes, capable of carrying nuclear weapons, launched cruise ... was launched from the Plesetsk State Test Cosmodrome to the Kura test site in Kamchatka.

Related: What happens when a nuclear bomb explodes ... of miles away from the blast sites in Nevada. The study generated vast public concern about testing, and helped push the U.S. into signing ...