Software demos and Pentagon records detail how chatbots like Anthropic’s Claude could help the Pentagon analyze intelligence and suggest next steps.

Learn about the particles showering down on Earth and how scientists find them at annual Arthur H. Compton Lecture series ...

Specks of orange light streak across the night sky, an unnerving spectacle that’s become more common as Iran increasingly outfits some of its ballistic missiles with cluster munitions.

A sample collected by the Hayabusa 2 spacecraft from the spinning top-like asteroid contained the nucleobases adenine, ...

The first Trump administration defended cluster munitions as “legitimate,” but on Monday, Adm. Brad Cooper condemned them as ...