President Trump launched military strikes on Iran after several rounds of talks over the country's nuclear program and uranium stockpiles. Here's what to know about the nuclear program.

When PolitiFact asked the White House to square Trump’s remarks about obliteration with Witkoff’s comment about Iran being a week away from having bomb making material, the White House referred us to ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

In March, the US intelligence community assessed that Iran was “not building a nuclear weapon.” ...

The United States has revealed new details about a Chinese underground nuclear test that it claims happened nearly six years ...

A US official says a seismic station in Kazakhstan collected evidence of an alleged China nuclear test at Lop Nur in June 2020.

The latest scientific research on nuclear bomb survival distances offers crucial insights into the safest areas to take shelter during such an event, and the various factors that influence survival ...

HIROSHIMA, Japan — Shortly before the 80 th anniversary of nuclear attack on Hiroshima early this month, several dozen elementary school students met with atomic bomb survivor and farmer Toshiyuki ...

A senior US arms control official presented what he described as declassified evidence of a suspected underground nuclear ...

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

August 6, 1945 marked the beginning of the end of World War II when the United States dropped an atomic bomb on the Japanese city of Hiroshima *** short time ago, an American airplane dropped one bomb ...