A series of AI-generated attempts to mimic Secretary of State Marco Rubio’s voice has experts and lawmakers pushing for more safeguards against the rise of synthetic audio threats. Officials are on ...

Nvidia shares were down 0.8% at $162.86 in premarket trading, in line with a slump in wider market futures. The stock rose 0.8% on Thursday and the company became the first to close above $4 trillion, ...

Dow Jones futures fell early Friday, along with S&P 500 futures and Nasdaq futures, as President Donald Trump announced a 35% tariff on Canadian goods and floated a higher global  baseline.On Thursday ...