Scientists solve 1840s space weather mystery

19th century Nature account of 1841 train delayed by geomagnetic storm got year wrong—due to a typo.
F1 in Azerbaijan: That was almost a close-run thing

Kimi Antonelli could not repeat his Monza magic after a crash in qualifying.
When can we say AI made a scientific discovery?

This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. Last Wednesday, Anthropic announced that earlier this year it had launched a mole…
OpenAI halts frontier-model training amid string of agent misalignment incidents

US Government websites among “dozens of third parties” OpenAI has recently notified.
NASA, for the time being, is unable to move the space station's large robotic arm

NASA isn’t saying much. The problem may be temporary.
The Download: rogue agent liability and the AI Hype Index

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Who’s liable when AI agents go rogue? Over the past few months…
Microsoft goes quiet after church groups ask for 1% of data center costs

“Microsoft claims to want to be a good neighbor, but the jury is still out.”
Who’s liable when AI agents go rogue?

MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the series here. Over the past few months, a cascade of …
How the Smithsonian became the latest front in Trump’s culture war

The Smithsonian has faced withering pressure from the Trump administration.
Tesla’s big electric truck faces an even bigger infrastructure challenge

The 500-mile Semi arrives as charging gaps still limit electric trucking.