Mr. Mattis, the former defense secretary, testified that Ms. Holmes had not been forthcoming with the board about her start-up’s problems.
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Mike Schroepfer, who leads the company’s artificial intelligence and other technical efforts, said he planned to transition into a role as a senior fellow.
Lithuania’s Defense Ministry recommended that consumers avoid buying Chinese mobile phones and advised people to throw away the ones they have now after a...
Google is dramatically expanding its office presence in New York City with a $2.1 billion purchase on Manhattan’s West Side.
A longtime Theranos scientist depicted Elizabeth Holmes as prioritizing a business partnership over the possible well-being of patients in testimony capping off the first...
Mark Zuckerberg, the chief executive, has signed off on an effort to show users pro-Facebook stories and to distance himself from scandals.
Four people, all of whom just six months ago had no formal spaceflight training, strapped themselves into a SpaceX capsule atop a 200-foot-tall rocket...
iOS 15, which is packed with features to help people better focus, connect with others on FaceTime and keep track of medical records, including...
Elon Musk mocked President Joe Biden over the weekend after Saturday’s successful splashdown of SpaceX’s Inspiration4 flight carried four tourists on a three-day orbital...
Cheng Wei built a world-class ride-hailing app that not even Uber could keep up with in China.