Artificial-intelligence evangelists such as Sam Altman want to reshape the world, but they need mountains of money to do it. That is sparking a modern-day gold rush on Wall Street.

OpenAI CEO Sam Altman is a billionaire, thanks to his investments in technology companies like Reddit, Stripe, Airbnb, and more. Here's how Altman made his money.

Chesky offers previously unheard details about Altman’s brief yet tumultuous dismissal from OpenAI.

"The EU developed AI Act instead of AI," Velina Tchakarova, a geopolitical strategist, wrote on X. For European policymakers, ...

Is DeepSeek a game-changer or just hype? A look at how China's AI surge challenges US tech dominance and what it means for ...

OpenAI CEO Sam Altman dismissed competition from startup AI companies, especially those with limited financial resources in ...

After DeepSeek's results, no wonder some NVIDIA investors are questioning their faith in unlimited demand for the most ...

Japanese technology shares fell on Tuesday as a global market rout sparked by the emergence of a low-cost Chinese artificial ...

The sell-off was prompted by the release of a free AI assistant launched by China's DeepSeek last week that the startup said ...

Von der Leyen described the 2015 Paris Agreement as "the best hope for all humanity" to "protect nature and stop global warming." Trump withdrew the US from the accord on the first day of his return ...

The recently announced Stargate Project, with its ambitious $500 billion investment over four years, represents a seismic ...