Michael Burry of "The Big Short" fame just bet against two artificial intelligence (AI) stocks that have been seriously ...

AI's triumphant forward march confronts investor jitters over staggering valuations and a bull case that won't quit.

Investors in recent days have fretted about the pace of rate cuts and pricey valuations of heavyweight artificial ...

You won’t find the most valuable national security contractor of them all on the standard lists of defence industry stocks, ...

Bulls believe it's a 'huge and explosive' opportunity, while sceptics see a 'momentum-fuelled bubble' destined to pop.

Some high-profile foreigners delight in Britain-bashing, too. America’s vice-president, J.D. Vance, has worried aloud about threats to free speech in Britain.