Nothing has so thoroughly highlighted his indefatigable petulance.

Steven Kolb, the head of the Council of Fashion Designers of America for two decades, has stepped down after a physical altercation at a runway show.

Also, a new kind of cat was found. Here’s the latest at the end of Friday.

The full contours of the deal were unclear, but Denmark and Greenland both indicated they expected an agreement to be signed soon.

A third-party test company inadvertently gave internet access to Google’s Gemini and other artificial intelligence models during cybersecurity testing.

The company is expected to reach $100 billion in annualized revenue this year, even as chief executive Dario Amodei calls for slowing down development of some advanced A.I. models.

Photos of President Trump reviewing a poster board with the title “Kennedy Center DEMOLISHED” spurred the largest gathering yet in support of the performing arts institution.

A new book describes how cutting-edge genomics techniques yielded “extraordinary proof” that Thomas Jefferson fathered children with Sally Hemings.

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

The ruling allows migrants to contest deportations to countries other than their place of origin. The case could head to the Supreme Court.

We spoke to independents who have soured on Trump.

The species, called a tilcayo, is smaller than a house cat and lives in the cloud forests of the Andes Mountains in Bolivia.

Weary of the heartthrob label after his 1996 hit “Barely Breathing,” he pivoted to musical theater and won two Tonys for composing “Spring Awakening.”

The Kremlin is once again seeking to undermine confidence in American democracy with online influence campaigns, U.S. officials said.

Samuel Wilkeson Jr. filed a report for The Times from the battlefield. Then he went looking for a Union officer, his son.

The tool, called SMART, will crunch scheduling and weather data to predict and avoid delays. It will be deployed in the Washington region’s three major airports next week.

The juror, Michael P. Desronvil, defended his decision not to join other jurors in voting for Ms. Clancy’s acquittal.

It’s hard to tell whether Israelis are enraged by “NAZA” because they think it’s full of lies, or because they know or fear it’s true.

The president seems driven chiefly by the sense that A.I. is the way to economic growth, and nothing can be allowed to stand in its way.

The Congressional Black Caucus’s political wing backed James Talarico, who defeated a Black opponent in the primary. He faces Ken Paxton, the Republican state attorney general, in November.

President Trump had little interest in artificial intelligence until a fateful meeting in Las Vegas two years ago. Now, Mr. Trump sees A.I. as the defining technology of our age. Our White House correspondent Jonathan Swan tracks Trump’s journey to A.I. evangelist.