The U.S. chipmaker has had a remarkable march to record highs and has soared around 20% this year, thanks to its leading role ...

An individual using an artificially generated voice to impersonate Secretary of State Marco Rubio contacted three foreign ministers and two U.S. officials last month, pretending to be the top U.S.

Chipmaker Nvidia became the first public company to top $4 trillion in value on Wednesday after two-year investor frenzy.