The two tech titans are in the meanest fight in business. The stakes couldn’t be higher.

The Endeavor CEO was enlisted to join investors who put in an unsolicited offer to buy OpenAI's majority share of its for-profit arm.

Two of Silicon Valley’s most prominent tech titans are at loggerheads over the future of the creator of ChatGPT.

Paddling in the Strait of Magellan, Adrián Simancas was caught in a humpback’s lunge. “I realized that I was in something’s mouth and I had been eaten,” he said. By John Bartlett and ...