OpenAI chief executive Sam Altman explained how his company makes calls about ChatGPT. He said the tiniest choices about the chatbot’s behavior worry him more ...

Before a national audience of transit leaders on Monday, Lt. Gov. Kim Driscoll offered an optimistic rebranding of Massachusetts’ troubled public transit system, highlighting recent investments and ...

Sam Altman’s comment that the internet could be “dead” echoes a once-fringe theory that bots, not humans, are now shaping the ...

If AI is to become pervasive, as the model builders and datacenter builders who are investing enormous sums of money are ...

French artificial intelligence leader Mistral AI today announced it has raised €1.7 billion, about $2 billion, in a Series C ...

K2 Think compares well with reasoning models from OpenAI and DeepSeek but is smaller and more efficient, say researchers ...

OpenAI is set to produce its own artificial intelligence chip for the first time next year, as the ChatGPT maker attempts to address insatiable demand for computing power and reduce its reliance on ...

The 2025 college football season starts in earnest with the Week 1 college football schedule, with Thursday games now in the books, but the action still running through Monday. The highlight contests ...

Secretary of Transportation Sean Duffy is being called out for giving Trump credit for the new Acela trains, which were funded under the Biden Administration as part of the Infrastructure Investment ...

NEW YORK — The fastest trains in Amtrak's fleet are getting even faster. The first of those NextGen Acela trains, as Amtrak calls them, are scheduled to start running on the Northeast Corridor between ...