NORAD sent two F-16s from Alaska to Greenland to reinforce posture in the Arctic. Meanwhile, Secretary of State Marco Rubio said President Donald Trump's ...

Wall Street’s superstars tumbled as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve been feasting on. The S&P 500 fell 1.5% Monday. Big Tech stocks took some ...

Investors dumped technology stocks in premarket trading Monday, sending U.S. indexes sharply lower after Chinese artificial ...

The British Museum is partially closed to the public after an employee who had been fired broke in and shut down computer ...

Digital screens are pervasive at work and in homes and schools stores. The American Optometric Association says an estimated ...