The Dow trimmed its decline and was near breakeven levels below 45,000. The Nasdaq composite tumbled 1%, but was off session lows. The tech-dominated index fell below its 21-day moving average. The ...

Investors can add the fall-out from a MIT study on what's pressuring artificial stocks. AI stocks tumbled again on Wednesday.

Nvidia, Palantir and other superstar stocks that had surged in the mania surrounding artificial-intelligence technology are dragging Wall Street lower again on Wednesday.