Scientists studying data collected over more than three decades found accelerating losses. Their research offers clues about the causes.

The president has sought to end the program, known as Temporary Protected Status, for various migrants as part of his mass deportation efforts.

President Trump has kept up a steady drumbeat of threats and built up U.S. troops in the region. Iran’s task is to give him a win but also preserve some semblance of nuclear enrichment.

The crash happened on Wednesday morning, Mayor Ras Baraka said, as federal immigration agents were pursuing a man driving a van.

Claire Shipman, the university’s acting president, said that the federal officials had misrepresented themselves to gain access.

Svetlana Dali was detained in Milan after she boarded a United flight without a ticket at Newark Liberty International Airport, according to two people familiar with incident. She was convicted last year of doing the same thing.

The Trump administration is proposing Obamacare plans that it says will lower health insurance premiums. But critics warn they would make care unaffordable.

The event, which began playfully, shifted in tone when the police appeared. Mayor Zohran Mamdani has said that the episode did not appear to be a crime, while other officials called for arrests.

Experts caution that low-quality, A.I.-generated videos on YouTube geared toward children often feature conflicting information, lack plot structure and can be cognitively overwhelming — all of which could affect young children’s development.

Mayor Zohran Mamdani’s trip to the White House on Thursday was unannounced. The topics he planned to discuss with President Trump were not immediately clear.

Today, we’re looking at how politicians are framing affordability.

A Bitcoin baron wants to build a libertarian paradise on the island of Nevis. Democracy is getting in the way.

New restaurants are popping up in Caracas. Nightclubs are bursting at the seams. The streets are eerily safe — with big exceptions. Could a revival be on the horizon?

The founders of HateAid, a German human-rights group that helps victims of online attacks, were accused by the Trump administration of being part of a “global censorship-industrial complex.”

The national mood is somewhere between anxiety, resignation and anticipation as President Trump considers whether to attack Iran.

Four armed Cubans aboard a Florida-based speedboat died in a gunfight with Cuban border troops on Wednesday, officials said.

China’s play for U.S. allies has a problem: As Germany’s leader showed, Europe’s grievances with Beijing may run deeper than its frustration with Trump.

The highly anticipated 1982 sequel failed to meet expectations at the time but has since charmed an adoring following with its ambitions dance numbers and nonstop ear worms.

Republicans have embraced vouchers, while Democrats have criticized them. But as thousands of preschool parents vie for the funds, the state program may help a progressive goal.

For years, ligament tears have been a crisis among young athletes — even though a few simple exercises can prevent them.