The Minuteman III intercontinental ballistic missile will take flight from Vandenberg Space Force Base in California.

FRENCHMAN FLAT, Nev. — In the middle of a dry lakebed northwest of Las Vegas sits a lone section of a bridge, its steel girders bent like spaghetti. Nearby are other oddities — a massive bank vault with no bank for miles; the entrance of an underground ...

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to the bomb, but come as Washington’s rivals have been expanding and testing their nuclear-capable arsenals.

Advanced nuclear technology company Oklo Inc carried out full-scale flow testing of a prototypical fuel assembly at the Argonne National Laboratory, generating experimental data to validate computer models, demonstrate manufacturing parameters, and advance ...

Hailed as one of the 50 most important women in science, she found ways to study rare radioactive isotopes and advanced the understanding of nuclear fission. By Delthia Ricks Darleane C. Hoffman, a trailblazing nuclear chemist who was hailed by Discover ...