Takeoffs and landings are halted at Washington DC's Ronald Reagan National Airport as emergency services respond.

Shocking footage appears to show the moment a flight collided with a Black Hawk helicopter over the Potomac River near Reagan ...

SINGAPORE—The unexpected success of Chinese AI startup DeepSeek has revealed cracks in U.S. efforts to contain China’s ...

Microsoft Corp. and OpenAI are investigating whether data output from OpenAI’s technology was obtained in an unauthorized ...

SoftBank is in talks to invest up to $25 billion in OpenAI, which would make it the company’s biggest backer, CNBC has ...

Deepseek is starting to raise flags as the tech community responds with mockery amid allegations the Chinese startup is ...

OpenAI says it is reviewing evidence that Chinese startup DeepSeek broke its terms of service by harvesting large amounts of ...

Microsoft on Wednesday forecast disappointing growth in its cloud computing business, sending its shares down more than 5% as ...

Chinese startup DeepSeek’s launch of its latest AI models, which it says are on a par or better than industry-leading models ...

Chinese bloggers, state media and local citizens have welcomed DeepSeek's global success with pride and glee, with some ...

Sam Altman’s company expressed concern Wednesday that DeepSeek’s model had improperly used components of OpenAI’s model.

BEIJING — Chinese startup DeepSeek's launch of its latest AI models, which it says are on a par or better than ...