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

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 ...

Seismic activity has increased markedly at Mount Mantap, also known as Mantapsan, since the last test blast there in 2017 ...

North Korea’s Punggye-­ri nuclear test site is located at Mt. Mantap, in the reclusive nation’s rugged northeastern wilderness. Even though it sits on stable intraplate crust, the area has experienced ...

Learn why thousands of soldiers were deliberately exposed to radiation from a nuclear bomb in the Soviet Union, and why other ...

New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was the first clarity from the ...

The experiment was focused on improving capabilities to detect a "decoupled" explosion.

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 ...

For a few decades, the world lived with the unsettling reality that a single explosion could be powerful enough to reshape an entire landscape. Nuclear testing became a strange part of everyday life ...

Namibia is hosting the first Integrated Field Exercise in Africa, with about 250 international experts to est procedures and equipment used to investigate suspected nuclear test explosions.In a ...

The United States conducted a non-nuclear underground chemical explosive experiment at the Nevada National Security Site on Wednesday to strengthen its ability to detect low-yield nuclear blasts. The ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korea's Punggye-­ri nuclear test site is located at Mt. Mantap, in the reclusive nation's rugged northeastern wilderness.