World News

Alessio Figalli studies optimal transport, a field of math that ranges from the movements of clouds to the workings of chatbots.

Asked whether Ukraine would be part of the negotiations, the president said on Thursday, “Of course they would.” A day earlier, he had suggested otherwise, and appeared ready to make concessions that Ukraine has flatly rejected.

Vice President JD Vance told The Wall Street Journal that it was too early to talk about specific territorial or security arrangements.

The storm’s winds equaled those of a Category 4 hurricane, and residents were told to stay indoors to shelter from destructive winds and flooding.

Cellphone messages provide a cherished link for Ukrainians whose partners are away fighting, but when the answers dry up, the last words can become poignant symbols of loss.

India’s prime minister sought to placate President Trump in public even as Mr. Trump pushed for major tariffs on his country.

For 12 years, James Howells has begged officials to let him dig through a South Wales landfill to find a lost Bitcoin wallet that he says is worth around $800 million.

As India’s prime minister, Narendra Modi, meets with President Trump, issues around immigration are likely to be a source of tension, including a U.S. military flight that returned shackled migrants to India.

The U.S.S. Harry S. Truman, which had launched airstrikes against the Houthis in Yemen, struck a commercial vessel near Port Said on Wednesday, Navy officials said.

The president said his advisers would devise new tariff levels reflecting countries’ tariffs, taxes, subsidies and other policies affecting trade with the United States.