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Technology news and analysis covering the companies, products, security and privacy trends shaping the digital world.

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Finding the cells that put our brain to sleep

For a long time, sleep research has treated the cerebral cortex as a passive follower reacting to signals from the deep brain. “Usually, sleep is associated with being controlled by subcortical regions,” said Geoffrey Terral, a neuroscientist at the Albert Einstein College of Medicine in New York...

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US government website used Chinese model the FBI called "malicious"

On Wednesday, US government officials removed a Chinese AI search tool that was briefly deployed on the Federal Register website, Reuters $1. The change came after social media users noticed an apparent contradiction: The National Archives was using one of Alibaba’s Qwen AI models, even as top US...

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Meet the winner of Nikon's Small World in Motion video contest

Abnormal beating of airway cilia from a child with Primary Ciliary Dyskinesia, a genetic disorder affecting respiratory function. Credit: Ning Xu, Tsinghua University A Chinese optical engineer is the winner of this year's $1 competition, sponsored by Nikon. Ning Xu of Tsinghua University in Beij...

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Researchers used Claude to hack OpenAI

Cyber researchers broke into OpenAI using its key rival Anthropic’s software, highlighting vulnerabilities in the ChatGPT maker’s security as leading AI companies face mounting scrutiny over safety. A small cyber security group gained access to an OpenAI employee’s ChatGPT account, which permitte...

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