How the Iran-Backed Houthis Cornered Saudi Arabia Into a New Conflict

The Iran-backed Houthi militia in Yemen has seized on a vulnerable moment for neighboring Saudi Arabia, which does not want another war. The group hopes to force political concessions in Yemen that could give it more authority and more access to resources.Houthi supporters during a protest in the Ye

V Vivian Nereim and Shuaib Almosawa

In Washington, Netanyahu Faces a Delicate Balancing Act

Prime Minister Benjamin Netanyahu of Israel is set to meet President Trump on Tuesday, with one eye on Iran and another on the coming elections back home.President Trump and Prime Minister Benjamin Netanyahu of Israel are both facing electoral challenges in the months ahead.

I Isabel Kershner

Trump Gutted the Kennedy Center. A Tour Guide Wants You to See It Anyway.

In a dogged demonstration of love for a Washington institution, Sandy Weiswasser is among a few dozen volunteers still showing dwindling visitors a hollowed-out building.Sandy Weiswasser has been guiding tours at the John F. Kennedy Center for the Performing Arts for 18 years.

E Elizabeth Williamson

Can a Progressive Win in a Purple State? Abdul El-Sayed Wants to Find Out.

Michigan’s Aug. 4 primary is a critical front in the fight between Democrats’ progressive and moderate flanks and a preview of the 2028 presidential primary.Abdul El-Sayed, the Michigan Democratic Senate candidate, outside the First Unitarian Universalist Congregation of Ann Arbor last month.

M Michael Kruse

Nvidia Forms Alliance to Back Open-Source A.I. Amid Debate Over Safety

The company is continuing to back A.I. systems that can be freely used by others amid a continuing debate over the use of Chinese-made technology.Jensen Huang, Nvidia’s chief executive, has pushed for so-called open source A.I. that is built with his company’s computer chips.

K Kalley Huang

Microsoft Unveils A.I. Cybersecurity Tools

As some executives fret over the safety of new A.I. systems, protecting against them could be a big business for tech companies.Mustafa Suleyman, who oversees development of Microsoft’s A.I. models, says his company has deep knowledge of cybersecurity because its technology has faced so many attacks

C Cade Metz and Karen Weise

Should We Make Daylight Saving Time Permanent?

More light at the day’s end comes at a price: much later winter sunrises across much of the U.S. Scientists have documented consequences for public health and the economy.

L Lynne Peeples

The Fed’s New Chairman Faces His Biggest Test Yet

Kevin M. Warsh, who has said the Federal Reserve has “no tolerance” for elevated inflation, must decide whether he wants to push for an interest-rate increase at this week’s policy meeting.Kevin M. Warsh, the Federal Reserve chairman, will have to decide whether to push for a rate increase at the ce

C Colby Smith

Book Review: ‘Cool Machine,’ by Colson Whitehead

The final installment of his Harlem crime trilogy is full of heists, cultural shifts and nostalgia for 1980s New York.Colson Whitehead details urban realities both grimy and plush in his acclaimed trilogy of crime novels.

D Dwight Garner

Protected No More

We look at the end of Temporary Protected Status.Outside the Supreme Court last month.

S Sam Sifton

At Least 3 Killed in Shooting at Food Festival in Seattle

Four others were injured near the city’s Space Needle, the authorities said. The police took a suspect into custody and were searching for another.Police responding to a shooting at the Seattle Center during a food festival on Sunday.

Y Yan Zhuang and Ishani Desai