The artificial intelligence giant has reportedly fallen behind on its own user and revenue targets, raising questions about its data center and I.P.O. plans

Mr. Musk’s lawsuit against Mr. Altman and OpenAI makes the case that all-encompassing greed is Silicon Valley’s defining feature.

Even the largest global supplier of liquefied natural gas can’t make up for the shortfall since the war in Iran cut off an important source.

Young people aiming to build careers are entering fields they had not considered to find their footing.

His late-night show ends next month after 11 seasons. He has lots of feelings.

The Federal Reserve is expected to hold interest rates steady this week as Jerome H. Powell presides over what is likely to be his last meeting as chair.

A trade group for the airlines is seeking $2.5 billion to help offset the big jump in jet fuel costs since the start of U.S.-Israeli attacks against Iran.

An appeals panel ruled that the Defense Department can require escorts for reporters in the building while it fights an earlier decision that overturned many of the department’s press rules.

The case could help determine the future of thousands of lawsuits against the maker of a popular herbicide over claims that it causes cancer.

After once backing liberal causes, the Google co-founder has praised President Trump, donated to Republicans and spent $57 million to try to block a California billionaire tax.