North Korea’s interest in nuclear weapons was decades in the making—but its first earnest attempt during the 1990s was ...

Eventually, they concluded it was Gilju County, an area in North Korea's northernmost province. What Seoul's equipment was ...

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

It is the first time the president has addressed nuclear weapons, but he didn’t deny US could use ‘mother of all bombs’.

At 5:29am on July 16, 1945, humanity entered a dangerous new era as the world's very first nuclear explosion blossomed over New Mexico. As the blast, known as the Trinity nuclear test, vaporised the ...

Small earthquakes near North Korea's nuclear test site began weeks after the last blast in 2017 and grew more frequent for ...

2. At 0530, 16 July 1945, in a remote section of the Alamogordo Air Base, New Mexico, the first full-scale test was made of ...

WASHINGTON, Sept 30 (Reuters) - The US National Nuclear Security Administration conducted a "subsurface, non-nuclear chemical high-explosive experiment" on Wednesday that the ‌Energy Department said ...

In two separate papers published in Physical Review Letters, researchers investigated the nuclear reactions that take place inside supernovae and X-ray bursts—two of the universe's most powerful ...