Unitree Robotics wants to raise about $900 million in an I.P.O. that tests market interest in humanoid robots, a technology that wows but has yet to prove its viability.

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The president’s push for data centers is driving a boom in gas-burning power plants. Texas is leading the way.

© The New York Times

The move lifts a rule that said a single television-station owner could not reach more than 39 percent of U.S. households.

Since April, the Defense Department has halted all military reviews for wind projects, stalling dozens of projects nationwide.

Since April, the Defense Department has halted all military reviews for wind projects, stalling dozens of projects nationwide.

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The agency had initially refused to even review the application but reversed course after a public outcry.

The voluntary review process will cover closed-source artificial intelligence models, but exclude those that publish the underlying code.

The country’s iconic carmakers are struggling with tariffs, the growth of electric vehicles and intense competition from Chinese companies.

The Biden administration took steps to shield workers from extreme temperatures. The Trump administration is taking a gentler approach with employers.

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The Biden administration took steps to shield workers from extreme temperatures. The Trump administration is taking a gentler approach with employers.

Flaming chunks of metal crash into homes, farms and parking lots. Who’s to blame? And who pays for the damage?

The disclosure followed OpenAI’s report last week that its own artificial intelligence had hacked into the network of an online library.

In the latest example, the Energy Department will convert a shuttered Cold War-era uranium enrichment facility into a data center campus and gas plants.

© Kenny Holston/The New York Times

In the latest example, the Energy Department will convert a shuttered Cold War-era uranium enrichment facility into a data center campus and gas plants.

The first U.S. attempt at reopening a shuttered reactor has been held back by run-down equipment and a lack of planning.

Claude Mythos Preview discovered new attacks in testing against weakened cryptographic algorithms, which protect online financial transactions, private communications and more.

Anthropic and OpenAI are clashing with the rest of the tech industry over whether “open-source” models from China should be freely available or restricted.

The agency is considering whether compounding pharmacies should be allowed to produce BPC-157, TB-500 and other previously banned peptides.

In an all-day hearing, the agency’s scientists argued against allowing broad access to unproven drugs that the agency had banned three years ago.