Shares of Grail, a maker of early-detection cancer screening tests, soared last week. Here are the key chart levels to watch.

Perplexity AI has presented a new proposal to TikTok’s parent company that would allow the U.S. government to own up to 50% ...

Perplexity is seeking to create a new $300-billion public company with TikTok's U.S. business and include investments from ...

President Trump's $500 billion Stargate Initiative to build AI infrastructure faces blowback from his conspiracist supporters ...

On the second day of his presidency, Donald Trump was joined by some prominent tech CEOs — including OpenAI's Sam Altman, ...

The $500 billion Stargate Initiative — led by Trump, OpenAI, SoftBank, and Oracle — is set to revolutionize U.S. AI ...

Elon Musk’s criticism of an artificial intelligence (AI) infrastructure project backed by President Trump is presenting an ...

U.S. President Donald Trump on Thursday dismissed criticism from close ally Elon Musk about a $500 billion artificial ...

President Trump on Thursday said he was unbothered by ally Elon Musk publicly criticizing an investment Trump touted for a ...