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.