Emboldened by Trump, A.I. Companies Lobby for Fewer Rules

After the president made A.I. dominance a top priority, tech companies changed course from a meeker approach under the Biden administration.

Hegseth Disclosed Secret War Plans in a Group Chat

The conversation among the defense secretary and other national security officials on a commercial messaging app mistakenly included the editor in chief of The Atlantic, Jeffrey Goldberg.

Amid Kennedy Center Upheaval, a Maestro Decides to Stay On

As the center goes through changes after President Trump’s takeover, Gianandrea Noseda is extending his tenure at the National Symphony Orchestra, one of the center’s main groups.

Trump’s Big Bet: Americans Will Tolerate Economic Downturn to Restore Manufacturing

The president offers many reasons for imposing tariffs, including revenue, leverage over competitors and job creation. But history suggests a more complex history.

Canada and China Retaliate Against Trump’s Tariffs, Amid Fears of Trade War

Prime Minister Justin Trudeau of Canada warned that the Trump administration’s tariffs were leading to a trade war. Mexico’s leader vowed to impose countermeasures on Sunday.

Greenland’s Minerals: The Harsh Reality Behind the Glittering Promise

There is excitement about the potentially lucrative resources scattered around the island, especially the rare earths. But extreme weather, fired-up environmentalists and other factors have tempered hopes of a bonanza.