Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Wash., used her powerful position in Congress to help Tri-Cities science, environmental and historical projects.

Nuclear bombs do not rely on size, they rely on physics. Here is how chain reactions and hydrogen bombs unleash power on a ...

After meeting with Israel's Netanyahu, Trump said he'd heard Iran is trying to rebuild its nuclear program, "and if they are, ...

Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the ...

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

Iran remains at the forefront of economic upheaval and political unrest. While protests continue to escalate, the Iranian ...

THE parts of the Scottish peace movement highlighted in today’s column work to raise awareness about the negative aspects of ...

Scientists from around the world gathered in Hiroshima in November with the aim of charting a path toward a world free of ...

Intelligence findings seen by The Associated Press say the weapon could release pellets to disable multiple satellites.

For 75 years, the Savannah River Site has been the keystone employer in Aiken’s local economy, but its mission has evolved ...

Bradley Cooper and Guillermo del Toro reunite to discuss directing "Frankenstein" and "Is This Thing On?," plus why casting ...