Trump Orders U.S. Agencies to Stop Using Anthropic AI Tech After Pentagon Standoff

The company had clashed with the military over how officials wanted to use its cutting-edge A.I. model. The order could vastly complicate intelligence analysis and defense work.“In a narrow set of cases, we believe A.I. can undermine, rather than defend, democratic values,” Dario Amodei, the chief e

J Julian E. Barnes and Sheera Frenkel

Pentagon-Anthropic Standoff Is a Decisive Moment for How A.I. Will Be Used in War

The Pentagon’s contract dispute with Anthropic is part of a wider clash about the use of artificial intelligence for national security and who decides on any safeguards.The Pentagon has said that a private contractor cannot decide how its tools will be lawfully used for national security.

A Adam Satariano, Julian E. Barnes and Sheera Frenkel

Silicon Valley Rallies Behind Anthropic in A.I. Clash With Trump

Actions by the president and the Pentagon appeared to drive a wedge between Washington and the tech industry, whose leaders and workers spoke out for the start-up.The Pentagon underestimated how strongly Anthropic felt, current and former defense officials said.

S Sheera Frenkel, Cade Metz and Julian E. Barnes

Iran’s Students Are Protesting Again. Here’s Why.

The unrest underlines the intensity of domestic discontent, even as Tehran’s government grapples with the threat of U.S. strikes. Here’s what to know.An image taken from social media on Monday shows students gathering for an anti-government rally at the women-only Al Zahra University in Tehran.

S Sanam Mahoozi and Erika Solomon

A Trump Call Ignited Saudi-U.A.E. Feud

A request made to President Trump about the war in Sudan is at the heart of a diplomatic dispute between Saudi Arabia and the United Arab Emirates.President Trump and Crown Prince Mohammed bin Salman of Saudi Arabia at an investment forum in Washington in November.

V Vivian Nereim

Neil Sedaka, Singing Craftsman of Memorable Pop Songs, Dies at 86

He sang and co-wrote some of the definitive teenage anthems of the 1950s and early ’60s, including “Breaking Up Is Hard to Do,” and then reinvented his career in the ’70s.Neil Sedaka performing onstage in London in 1977. He intersected in his career with a remarkably diverse array of musicians.

P Peter Applebome

Student Remains in Honduras After ICE Vows to Deport Her Again

Any Lucia López Belloza was deported by mistake. A judge ordered her return by Friday. When the Trump administration sent a plane, she decided not to get on.A photo provided by Any Lucia López Belloza’s lawyer of her at her high school graduation.

M Mattathias Schwartz

30 More Indicted in Cities Church Protest Against ICE in St. Paul

The newly indicted people join nine others, including Don Lemon, in facing charges in connection to a protest of President Trump’s immigration crackdown during a worship service.Demonstrators were arrested after disrupting a worship service at Cities Church in St. Paul, Minn., in January.

E Ernesto Londoño

What Are ICE Agents Allowed to Do on College Campuses?

Federal agents do not have any special privileges on campuses. To arrest a student at Columbia University this week, they used a tactic of questionable legality.Barricades in front of the main entrance of Columbia University where protesters gathered on Thursday.

J Jonah E. Bromwich

What Larry and David Ellison Would Own After Warner Bros. Takeover

If Paramount can close its deal to buy Warner Bros. Discovery, Larry and David Ellison will influence nearly every corner of news, entertainment and tech.Larry and David Ellison are poised to own a portfolio of companies that would put them in the orbit of superpowers like Disney.

J John Koblin and Brooks Barnes

Kamala Harris Endorses Jasmine Crockett in Texas Senate Race

The endorsement from the former vice president, her most significant since leaving office, comes as Ms. Crockett is facing a competitive Democratic primary contest against James Talarico.Representative Jasmine Crockett of Texas at a campaign event last week in Houston.

R Reid J. Epstein and Shane Goldmacher

In Tuesday’s North Carolina Primaries, the Left Is Aiming for Democrats

From a Durham-area House race to three statehouse races, North Carolina liberals are signaling that their tolerance for Democratic stalwarts may be coming to an end.Chandler Roberts, 4, watched his grandfather, Nathan Roberts, fill out his ballot at an early voting site in Charlotte, N.C., amid a fl

D David W. Chen and Eduardo Medina

Henrietta Lacks’s Family Settles Suit With Novartis Over Use of Her Cells

Ms. Lacks’s family accused Novartis of profiting from her cells, which were taken from her without her consent in 1951, when she was dying of cervical cancer.The lawyer Ben Crump, second from left, walking with Henrietta Lacks’s grandsons Ron Lacks, left, and Alfred Lacks Carter, third from left, an

M Michael Levenson

The Benevolent Landlord of St. Marks Place

For 60 years, Charles FitzGerald has helped make the East Village an emblem of New York City’s counterculture.Charles FitzGerald in his apartment on St. Marks Place, where he has lived for more than half a century.

A Alessandra Schade and Amir Hamja