Astronomers detected a gigantic wave pattern in a large portion of the Milky Way galaxy by analyzing data from young stars.

Hallucinating AI platforms are spitting out nonexistent landmarks and it's putting tourists in dangerous situations.

Employees ranging from senior leaders to engineers are quitting Elon Musk's companies — and often joining his rivals.

Canadian Moon astronaut Jeremy Hansen told Ars Technica that he's hoping to "take a very short nap on the pad." ...

Then the video cuts to the reveal. It’s Merriam-Webster’s newest “Collegiate Dictionary,” the 12th edition, which was ...

Newly unveiled testimony has revealed that Elon Musk's SpaceX took money directly from Chinese investors, despite US military ...

Chinese scientists tested a provocative military scenario: the effects of three rapid nuclear strikes on the same target.

Elon Musk boasted that his "Optimus" humanoid robots will reach Mars and explore its surface by the end of next year.

AI data centers in the US are spiking nearby customers' electricity bills, and bringing other unexpected costs.

Astronomers said they had found "undepleted phosphine," a molecule associated with life, on Earth in the atmosphere of a ...

As fans churn out memes using OpenAI's newest Sora 2 video AI, the AI firm continues to play dangerously fast and loose with ...

The former OpenAI safety researcher had grim findings about how the company is handling these delusional spirals.