Editor in chief Nancy Shute traces the history of nuclear weapons, from the first sustained nuclear reaction in 1942 to the renewed interest in explosive tests today.

Construction of worker camps and a new road to the site is under way in Yakutia (Russian Republic of Sakha) Rusia the small ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Zelenskyy said Ukraine had agreed with U.S. negotiators “that a ceasefire for energy infrastructure can start today.” But, he ...

North Korea says leader Kim Jong Un observed tests of newly developed reconnaissance and attack drones this week and called ...

North Korean leader Kim Jong-un has no intention of negotiating away his regime's nuclear and other "strategic" weapons ...

Satellite images, documents, photos, and expert witnesses reveal extensive construction activity at a site in Belarus ...

The U.S. is the biggest nuclear power in Europe, but doubts about Washington’s commitment has leaders questioning their ...

North Korean leader Kim Jong Un expressed his unwavering support for Russia’s aggression against Ukraine during a meeting ...

(UPDATE) SEOUL — North Korea said Friday that it had conducted the test-firing ... countries last year signed a sweeping ...