The race to determine the U.K.’s next prime minister took a sharp and unexpected turn when former London Mayor Boris Johnson said he wouldn’t run to lead the Conservative Party.

U.S. auto-safety regulators are investigating what is believed to be the first fatal crash involving a Tesla Motors car that was driving itself, ratcheting up scrutiny on a technology that has been evolving with little oversight.

One teen, suspected of setting a bomb at a Sikh temple, rocks a country’s argument for counseling would-be terrorists.

Nearly half of the directors of Williams Cos. resigned Thursday after they failed to oust the company’s chief executive following its collapsed merger with Energy Transfer Equity LP, according to people familiar with the matter.

A string of embarrassing incidents and local crises five weeks before the Olympics kick off in Rio has put organizers on edge and left many foreigners wondering whether the troubled tourist destination is ready.

Apple Inc. is in talks to acquire Tidal, a streaming-music service run by rap mogul Jay Z, according to people familiar with the matter.

Mondelez made a roughly $23 billion bid for chocolate giant Hershey and was promptly rebuffed in what would be a blockbuster deal uniting two of the world’s best-known candy makers.

Efforts to regain customer trust at Chipotle Mexican Grill Inc. could suffer a setback as the restaurant chain has put its top marketing executive on administrative leave after Manhattan prosecutors unveiled an indictment involving the executive and a cocaine drug ring.

The battleground state of Colorado poses plenty of challenges for Donald Trump, but as he prepares for his first campaign visit in the state, there are signs of a thaw with the state GOP and a poll that shows a close race with Hillary Clinton.