As recently as the 1990s, when the Greenland Ice Sheet and the rest of the Arctic region were measurably thawing under the ...

Thousands of networks—many of them operated by the US government and Fortune 500 companies—face an “imminent threat” of being ...

Nikon Small World photomicrography contest is an annual reminder that science can be beautiful as well as informative.

That's still a far cry from the Terminator vision of autonomous AI weapon systems that take lethal decisions out of human ...

On Wednesday, Anthropic released Claude Haiku 4.5, a small AI language model that reportedly delivers performance similar to ...

In all, the union estimated that the CDC has lost 33 percent of its workforce since the start of the Trump administration. In ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...