The start-up launched its AI models and a chatbot called R1 last week. It comes as big tech companies dominating AI have been ...

Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.

The Chinese chatbot has already hit the chipmaker giant Nvidia’s share price, but its true potential could upend the whole AI ...

An American Airlines plane with 60 passengers and four crew members on board collided with a military helicopter near ...