A pyrocumulonimbus — a thundercloud created by intense heat — is a phenomenon that can spark new blazes and is “unprecedented in France,” officials said.

Chinese A.I. models are gaining ground. But the companies behind them do not have a clear strategy to make money from that success.

A Times examination details how the Silicon Valley giant used private talks with local officials to start a project big enough to cover nearly six square miles.

The road to the giant project was paved with secret meetings and an ever-expanding building plan.

In a dogged demonstration of love for a Washington institution, Sandy Weiswasser is among a few dozen volunteers still showing dwindling visitors a hollowed-out building.

Kevin M. Warsh, who has said the Federal Reserve has “no tolerance” for elevated inflation, must decide whether he wants to push for an interest-rate increase at this week’s policy meeting.

Hundreds of thousands of people have been forced to evacuate or told to take shelter inside.

We look at the end of Temporary Protected Status.

Michigan’s Aug. 4 primary is a critical front in the fight between Democrats’ progressive and moderate flanks and a preview of the 2028 presidential primary.

Paramount is betting that audiences will re-embrace the star a decade after allegations of domestic abuse and a defamation trial.

A teenager’s lawsuit against the food industry shows us the path to a better food system.