The start-up’s valuation, which has nearly doubled in six months, shows continued enthusiasm for A.I. among investors.

Dozens of companies are building robots that look like humans. One of them is training a machine to be a butler and will soon ...

The company’s move is one of the first and clearest examples of automakers using price increases to deal with the 25 percent ...

Newsmax lost $55 million in the first half of last year. But its stock surged this week as shares in the company traded on ...

A family business in Ottawa that makes special shoulder rests for violins is imperiled by both Trump’s tariffs on Canada and ...