Passengers recounted landing at a military base and being subjected to security checks and travel delays after threats that turned out to be hoaxes affected planes in Italy, Poland and Spain.

A student made plans to end her life after chatting with Google’s artificial intelligence, a new lawsuit claims, amid mounting concerns about online harms to children.

The S&P 500 slumped to its worst daily decline in more than a year, dragged down by the technology sector as investors fretted about the durability of the A.I. build-out.

Toyota is cashing in on a U.S. hybrid boom as electric-vehicle demand slows, but shifting political tides in Washington could jeopardize its edge.

The central bank increased interest rates for the first time in more than three years and warned that inflation would climb to about 5 percent next year, far above its target.

Hundreds of garment factories were shut down this week as workers in the country, the world’s second-largest exporter of clothing, demonstrated for higher pay.

The Lone Star State’s business-friendly playbook could be rewritten by the Democrats’ election sweep there.

Chinese authorities stopped the sale of ABB Robotics, owned by a Swiss conglomerate, to SoftBank of Japan amid wider scrutiny of global transactions that could affect Beijing’s technology ambitions.

Some Democrats quickly signaled they could try to roll back the president’s tax and trade policies, ignoring his early veto threats.

More than 200 people answered our call for cartoons in the spirit of P.C. Vey. Here are some of the best ones.