Warren Buffett’s Berkshire Hathaway revealed a new stake in troubled insurer UnitedHealth last quarter, according to a regulatory filing, a surprising buy because of the company’s current reputation, but perhaps…

Lyft said Thursday its co-founders, Logan Green and John Zimmer, are stepping down from the ride-hailing services provider’s board, following the completion of a two-year transition plan. Green and Zimmer…

Apple on Thursday announced a redesigned blood oxygen feature for some Apple Watch users, following a yearslong intellectual property dispute over the capability. Apple said the redesigned feature is coming…

For years, conservative groups and corporate leaders argued that the U.S. government would be better if it were run like a business. For President Donald Trump, who has controlled his…

Ulta Beauty and Target said Thursday that they have decided to end a deal that opened makeup and beauty shops in hundreds of Target’s stores. Shares of Target fell about…