The U.S. Army Space and Missile Defense Command’s prime missile test site, formerly known as the Reagan Test Site, has been ...

Nuclear-weapons risks are back — and we need to act like it A test of reactor 4 at the Chernobyl Nuclear Power Plant in ...

The 75th anniversary of the Korean Workers Party in October 2020 was not the festive affair that North Korean leader Kim Jong Un wanted it to be. Despite the fireworks, military flyover, and ...

North Korea said Monday it test-launched ballistic missiles with cluster bomb warheads in the second such test this month, ...

Kim likely views his nuclear program as his only guarantee of regime survival, which is why he will keep his foot on the ...

Communities and servicemen have long argued they were harmed by fallout from above-ground nuclear weapons tests – but the UK ...

Just before Artemis II began its historic slingshot around the moon, Jared Isaacman, the recently confirmed NASA ...

President Trump’s attack on Iran and his proposal to resume U.S. nuclear weapons testing has jolted Americans back to a darker era of Cold War brinkmanship, when impulsive decisions could push the ...

Add Yahoo as a preferred source to see more of our stories on Google. a photo collage of a quantum computer surrounded overwhelmingly by abstracted data servers If there’s anything that makes people ...

This video was produced in collaboration with OER Project. OER Project offers free, comprehensive, and fully supported social studies curricula for middle- and high-school teachers and their students.

Centrifuge machines line a hall at the Natanz Uranium Enrichment Facility in Iran in 2021. Islamic Republic Iran Broadcasting, IRIB/AP Israel’s avowed goal in the Middle East war is to prevent Iran ...