China Takes Supercomputer Crown From U.S. For First Time Since 2017

A supercomputer in Shenzhen was declared the world’s fastest. It uses only standard microprocessors and not the special-purpose chips called graphics processing units.China’s National Supercomputing Center in Wuxi in 2020. LineShine, a supercomputer in Shenzhen, has been declared the world’s fastest

D Don Clark

Supreme Court Sides With Exxon in Lawsuit Over Assets Seized by Cuba

The Trump administration backed Exxon Mobil’s effort to be compensated for oil and gas assets confiscated by the Cuban government in 1960.Exxon sued three companies owned by the Cuban government that it said have been exploiting its stolen refineries and service stations without compensation.

A Ann E. Marimow

Britain Is Still Deep in the Shadow of Brexit

Ten years after a slim majority voted to leave the European Union, the economic and political effects of that decision continue to disrupt the United Kingdom.A “Vote Leave” rally in London in June 2016. The proposal to separate from the European Union narrowly passed.

M Michael D. Shear and Megan Specia

Brexit Has Cost the UK Growth, Analysts Say, in the Decade Since the Vote

Citing lower trade and investment, analysts broadly agree that Britain’s economy is smaller than it would have been if the country had stayed in the E.U.Ten years ago, British voters approved by a slim margin a proposal for the country to leave the European Union. The economic results, economists sa

E Eshe Nelson

The Extraordinary Embezzlement Case That Rocked Scottish Politics

Peter Murrell, the husband of the former Scottish leader Nicola Sturgeon, was sentenced on Tuesday after he admitted to buying a bizarre range of items with the Scottish National Party’s money.Peter Murrell, center, arriving at Edinburgh High Court in May. He was sentenced on Tuesday to more than fi

S Stephen Castle

Trump Gives Teamsters a Chance to Shed Oversight Meant to Curb Mob Ties

Sean M. O’Brien, re-elected to a second term leading the union, has used a relationship with President Trump to end court-ordered corruption monitoring.Sean M. O’Brien, the Teamsters president, was overwhelmingly re-elected to his second term at the union’s convention last week.

R Rebecca Davis O’Brien

Photos Behind Kennedy Center Tarps Show No Sign of Trump’s Name

Images circulated by an activist group reveal bare marble where President Trump’s name once resided. The Kennedy Center previously told a federal judge it had been removed.In a sworn declaration this month, the Kennedy Center said it had removed the words “The Donald J. Trump and” from its facade.

J Julia Jacobs

Justice Dept. Issued, Then Withdrew, Grand Jury Subpoenas of Journalists

The administration backed down after the news organizations, The Wall Street Journal and The Washington Post, fought them in sealed filings.The Justice Department had sought information related to reporting on top officials warning President Trump of the risks of a major military campaign against Ir

D Devlin Barrett

Meta Has Created a Prediction Markets App

The experimental app, internally called “Arena,” would be independent of Facebook and Instagram. It could compete for attention with Polymarket and Kalshi, the biggest prediction markets.Mark Zuckerberg, Meta’s chief executive, is making a broader push to create new types of apps based on emerging s

M Mike Isaac and David Yaffe-Bellany

Markets Recoil in Global Sell-Off Driven by Tech Stocks

Chipmakers led the way down in South Korea, where the main index plunged 10.5 percent. The Nasdaq in the U.S. was down 2.2 percent at Tuesday’s open.Traders in Seoul. The decline in South Korean stocks on Tuesday at one point triggered a 20-minute trading halt by the exchange operator.

D Daisuke Wakabayashi, Jason Karaian and Aruni Soni

Looking Back on the U.S.A.’s Many Founders, 250 Years In

In the past 50 years, the way we tell the story of the Revolution has become dramatically more complex. Can it still inspire us all?The five-man drafting committee presenting the Declaration of Independence to Congress, in an early 19th-century painting by John Trumbull.

J Jane Kamensky

Europe’s Heat Has Scientists Asking: How Much Hotter Can It Get?

Records are being broken for the second time in a month, leading scientists to probe the upper limits of what the warming climate can dish out.A retirement home in Les Sorinières, near Nantes, France, on Monday, where temperatures reached 108 degrees Fahrenheit.

R Raymond Zhong