In 1954, the United States detonated Castle Bravo at Bikini Atoll expecting a far smaller blast, but the weapon exploded with a 15-megaton yield and became the largest nuclear test in U.S. history.

The United States’ top nuclear arms official on Friday accused China of carrying out an undisclosed nuclear detonation in 2020, arguing that recent secretive underground tests by China and Russia have ...

On October 1, fireworks soared from El Helicoide, a sprawling prison complex that spirals around a hill in the center of Caracas. To many of those who knew what went on inside the structure, the ...

​Smart meter maker Genus Power Infrastructures Ltd will acquire the 86.49% stake it doesn’t already own in smaller peer Newlectric Innovation Pvt Ltd for Rs 25.23 crore ($2.7 million) in cash. The ...

AUSTIN, Texas--(BUSINESS WIRE)--Allen Control Systems (ACS), a leader in autonomous precision robotics, today announced the release of Treillis, its next-generation Hardware-in-the-Loop (HIL) test ...

Anthropic’s research hints at an unnerving future: one where A.I. doesn’t fight back maliciously but evolves beyond the boundaries we can enforce. Unsplash+ The scene was immediately reminiscent of ...

A second field test of the Army’s next-generation command and control prototype starts Monday, just three months after the Army awarded Anduril the contract to build it. The 4th Infantry Division will ...

GM is recalling a long list of models for an issue with the fuel pump power control module that can interrupt the flow of fuel to the engine. Many GM models are affected, but the only Buick model on ...

Add Yahoo as a preferred source to see more of our stories on Google. The latest weapon in Chicago’s war against rats is plant-based, naturally flavored and nutritious. It’s a birth control pellet ...

FIRST ON FOX: For the first time, U.S. fighter pilots took direction from an AI "air battle manager" in a Pentagon test that could change how wars are fought in the skies. The Air Force and Navy ran ...

SpaceX’s Starship was launched into space Tuesday evening, but the world’s biggest and most powerful rocket ever built spun out of control and broke up on its latest test flight. The takeoff was the ...