The executive order directed the Department of Energy to have three different reactor designs reach criticality in a bit over ...

Nuclear physicists used a little magic in their latest experiment conducted at the U.S. Department of Energy's Thomas ...

Antineutrinos made alongside the production of weapons-grade plutonium could be spotted with existing technology.

Scientists at Lawrence Livermore National Laboratory recreated part of the intense chaos inside a nuclear fireball to better ...

The last surviving Titan II missile complex offers a rare glimpse into Cold War nuclear operations and underground life.

Reactor, a startup that produces gen-AI video in real time, raised $59 million from investors including Jeffrey Katzenberg's ...

Russia launched the 3M22 Zircon during strategic nuclear forces drills, demonstrating its nuclear-capable hypersonic strike weapon designed to evade modern air defenses and rapidly engage high-value ...

Catch up on Southern California's top stories for Thursday, May 21. A woman was arrested after refusing to get out of her car following the crash. The operation was conducted with the cooperation of ...

Since its creation in the late 60s, the National Museum of Nuclear Science and History has been home to thousands of exhibits dedicated to how nuclear science has shaped and continues to shape our ...

A screen grab shows Russia conducting large-scale exercises of its nuclear triad testing the country's land, sea, and air-based strategic forces on Oct 22, 2025. (Russian Defense Ministry/Anadolu via ...