Shares of electric vehicle manufacturer Nikola (NASDAQ:NKLA) fell 21.4% in the afternoon session after rumors swirled about ...

UnitedHealth Group on Thursday named Tim Noel, the head of its Medicare business, to the top job at its health insurance business, a month after the unit's former CEO Brian Thompson was killed. The ...

"This capability marks the next step in AI development, allowing models to use the same tools humans rely on daily and opening the door to a vast range of new applications," the company said in a blog ...