Witnesses say men were hooded and beaten in Equatorial Guinea. The autocratic government there is a partner in President Trump’s deportation program.

The company said Claude leads 26 percent of its research and development, an indicator of progress toward AI that builds itself without human help.

National Park Service officials acknowledge that President Donald Trump’s planned arch would harm dozens of historic sites but say it must move forward anyway.

The payments, totaling hundreds of thousands of dollars, represented an extraordinary flouting of ethical norms for an American president’s family member.

President Trump has launched a broad, governmentwide effort to take more control of state-run elections and sow doubt about the outcome.

Generation of electricity is the second largest source of carbon dioxide and other planet-warming gases in the United States.

Conditioner does a lot more than just moisturize your hair. Our expert explains how to choose one, how to use it, and which marketing myths to ignore.

The case is the third reported death linked to a rapidly expanding outbreak that has sickened more than 670 people in the state.

When Republicans tried to repeal a law that voters passed banning gerrymandering, they found an opposition that flew in the face of Utah women’s “tradwives” imagery.

House Speaker Mike Johnson warned on Sunday of competitive risks from China, and Hakeem Jeffries, the minority leader, said Congress should start regulatory talks this week.

The loss of US scientific expertise will be measured in discoveries and medical advances never made, and lives that might have been saved.

The proposed land swap would allow easy access to the crown jewel of the national park system. Democrats and former Park Service officials are incensed.

As immigration arrests hit record highs, ICE appears closer than ever to meeting its goal of 2,000 daily arrests.

Known for her outsize persona, appearance and talent, she rose from rural poverty to become a top-selling singer, songwriter and entrepreneur.

New data show how pro-gun groups target their political spending after fatal school shootings.

The firings at Stars and Stripes also claimed a Middle East correspondent. They are the latest effort by the Pentagon to diminish the news outlet’s editorial independence.

Bill Clinton’s White House used a similar plane-change maneuver in 2000. But unlike July’s flight, the press corps was briefed on the operation and its dangers.

Documents released by the White House shed new light on the demise of an often-overlooked 2017 F.B.I. investigation.

Vaccine misinformation isn’t new. These tried-and-true methods work to combat it.

A Nature analysis shows that the Trump administration has terminated more than 100 advisory committees to science agencies — and reduced the transparency and independence of those that remain.

A massive data center on the outskirts of Vineland is triggering noise complaints as the future of data centers arrives.

The reporting subject I knew best

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$500 million investment for 49% of World Liberty came months before U.A.E. won access to tightly guarded American AI chips.

A frame-by-frame assessment of actions by Alex Pretti and the two officers who fired 10 times shows how lethal force came to be used against a target who didn’t pose a threat.

A DOGE employee signed an agreement to share Social Security data with the aim of overturning election results in certain states, according to a new court filing.

The Brooklyn-Queens Expressway has exceeded its life span. Clashing visions have hindered a solution.

The biggest thing holding Penn Station back from a much-needed rehaul is what’s on top of it: Madison Square Garden.

The prize was awarded to the opposition leader for her work promoting democracy and fighting dictatorship in the country.

The record-breaking event is providing insight into how these strange objects form.

The size of our social networks is limited even in the age of social media.

John Clarke, Michel Devoret and John Martinis shared the prize for their work on the discovery of macroscopic quantum mechanical tunneling.

The size of our social networks is limited even in the age of social media.

Eight years since Daniel Day-Lewis announced his retirement from acting, he returns in "Anemone." His son, Ronan Day-Lewis, directs the film which they wrote together.

The vaccine has virtually eliminated childhood infections of a disease that doesn’t only transmit through drugs or sex.

The British primatologist and global activist won the trust of a chimpanzee group in 1960 that became the focus of her life’s work.

The British primatologist and global activist won the trust of a chimpanzee group in 1960 that became the focus of her life’s work.

A potato-like plant interbred with ancient tomatoes. Without this evolutionary event, the tuber we know wouldn’t exist.

The tools of epidemiology were used to trace how false tales spread from place to place, and provoked a revolt.

After an unthinkable diagnosis, a Journal editor learned how challenging it is to find treatment and support for a rare disease—and discovered reasons for hope.