California investigators identified serious safety and training failures that led to a deadly grenade explosion killing three Los Angeles Sheriff’s Department detectives, ...

President Donald Trump said on social media Thursday, it's time for Iran to make *** deal before it's too late. The president also shared this video of what appears to be Iran's tallest bridge ...

The US Army last month introduced its first new lethal hand grenade since the Vietnam War, a plastic weapon that uses shock waves rather than shrapnel to kill enemies. The new grenade, called the M111 ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon that so far exists only in theory. By Dennis Overbye On Feb. 13, 2023, a ...

Add Yahoo as a preferred source to see more of our stories on Google. L.A. County Sheriff's Department Detective Victor Lemus, one of the three deputies killed by a grenade explosion at a training ...

FALLS CHURCH, Va. (7News) — Falls Church police said they secured a reported "grenade" found at the popular Eden Center shopping plaza on Wednesday afternoon. Officers were called to the popular Asian ...

A legal claim filed by the widow of one of the three LA County Sheriff's Department deputies killed in a grenade explosion last summer says the Department hadn't provided adequate explosives training, ...

Virginia State Police say a suspicious device that prompted the evacuation of part of a Petersburg neighborhood was a smoke grenade, a device that burns but does not explode. Petersburg Police ...

A fire at Valero’s largest oil refinery in Texas was put out on Tuesday after an explosion prompted a shelter-in-place order for residents in the area. The explosion occurred at a refinery in Port ...

NASA’s Hubble telescope captured an “extraordinarily” rare moment of a comet exploding into fragments, the space agency said. The comet K1, whose full name is C/2025 K1 (ATLAS), was caught fragmenting ...