In Europe, Asia and the Middle East, countries seek nuclear capabilities to hedge against aggressive neighbors and a receding Washington, potentially creating a more freewheeling era.

The technology giant again raised its projections for investing in artificial intelligence. Many on Wall Street still worry about the eventual payoff.

Kyiv is escalating its air war by striking commercial warehouses, trying to bring the conflict closer to home for ordinary Russians.

Plus, America says no thanks to salad.

We look at how The Times uses photographs and video to better understand what’s happening in the war with Iran.

The military intelligence officer left the country after The Times reported that he was using the Aeroflot airline office in Tokyo to conduct espionage.

A Pentagon official argues that “people can no longer take the United States for granted.”

The closure of the Strait of Hormuz has limited the shipment of diesel, depriving farmers of fuel for irrigation pumps and threatening the food supply.

The world’s largest exporter of crude oil stands to benefit from diversifying its energy sources — and freeing up more oil to sell.

Agency scientists are advising against allowing widespread use of several peptide injections. Robert F. Kennedy Jr., the health secretary, has said people should be free to experiment.

Foot traffic to chains such as Chopt and Chipotle fell in recent weeks after a recall from Taylor Farms and changing messages from the F.D.A.

For Gen Z college graduates, the way millennials lived out their ambitions no longer makes sense.

It can be unsettling what Gemini and ChatGPT have figured out about you and how easily your privacy can be punctured. Here’s how to find out.

The daughter of a Hollywood power couple, she has gone above and beyond to prove herself. Virtuosity and spiritual aspirations fill her latest, “The Thread.”

There are a million people displaced by violence in the epicenter. They live in dangerous conditions and are fighting the virus with very little clean water.

“Right now TikTok is, like, ‘Oh, no, are we the new Facebook?’” Jimmy Fallon said on “The Tonight Show.”

Prime Minister Sanae Takaichi is leveraging her ties to Mr. Abe, the slain Japanese leader, as she pushes to reshape defense and the economy.

Marine biologists in Mexico captured video of a strange maneuver that killer whales used to shred their meal.

Video footage and satellite images reveal new details about Iranian strikes on U.S. targets during the latest flare-up in fighting.

Democrats and Republicans are haggling about the Clarity Act, a major bill pushed by the crypto industry, as it moves closer to a Senate vote.

In a video message, the mayor of New York City said he could not legally arrest Israel’s prime minister but reinforced his position as a voice of the international left.