A chart created by METR, a nonprofit A.I. organization, has become an industrywide obsession as it measures the rapid development of big A.I. systems.

But analysts said it was not clear how quickly the oil industry in the Persian Gulf would be able to get back to normal.

Producers and the cultural authorities hope that technology can overcome a language barrier and take the country’s shows to the world.

Diana Acosta Verde, who came into the United States illegally when she was six months pregnant, had to leave her baby at a hospital while she returned to a detention center.

Critics of populists need to do more than thrive off the missteps of their opponents.

The era of “Girls” is long gone. Its creator still has much to teach us.

James Talarico, the Democratic nominee, has been amassing campaign cash as Senator John Cornyn and Attorney General Ken Paxton still battle each other.

The revolving door’s inventor built this one over 100 years ago. It was reinstalled this week.

In 1984, Jay McInerney was a famous, young, hedonistic novelist. Now 71, he is wistful as he wraps up his tetralogy about a couple whose city, and marriage, are tested by the pandemic.

President Trump wants to build one, but he’s getting pushback.

Five years out of college, Samuel Samson has driven the Trump administration’s push to upend America’s postwar relationship with Europe.

Authorities are using drones, troops and A.I. to crack down on cocaine smuggling. But gangs are finding new ways to move record amounts of drugs across the world.

A teenage girl went missing. The police found her remains in a musician’s car. Then the Los Angeles media machine got to work.

The host of “The Late Show” recapped what he called “yet another day when the entire world is on edge over President Trump’s senseless and elective war — with the pope.”

Nationwide, hospitals and other providers are leaving private Medicare Advantage plans, putting thousands of seniors at risk of higher costs and of losing trusted doctors.

This unusually unfiltered memoir takes us to the hospital, to therapy and to the sometimes hostile set of “Girls.”