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 ...

The Ontario government is committing more than $746,000 to expand firefighter survival training across the province, a move ...