Dr. Abdul El-Sayed greeting the audience at his election watch party in Detroit.

Susannah Flood, seated, and fellow cast members in “Liberation.”

“Frankly, we wouldn’t be able to afford 420,000 square feet in downtown San Francisco,” said Keith Miao, the founder of Birdstop, a drone start-up in Detroit.

In January, Defense Secretary Pete Hegseth published a memo calling on A.I. to be widely integrated across the military and for A.I. companies to offer their technology without restrictions.

The spread of the fake post appeared to be aided in part by the confusion surrounding how President Trump came to post the original racist video and why it was taken down.

Nick Reiner was charged with two counts of first-degree murder. If he is convicted, he could face a life sentence without parole or the death penalty.

Jamil Abdullah Al-Amin, then known as H. Rap Brown, in 1967. At the time, he was chairman of the Student Nonviolent Coordinating Committee.

Group14 Technologies, a start-up, slowed the construction of a battery materials factory in Moses Lake, Wash., after its customers in China balked at paying higher tariffs.

A night service for Ramadan at the Islamic Institute of America in Dearborn Heights, Mich.

White Stadium is at the heart of a dispute involving some of Boston’s most prominent sports families.

Secretary of State Marco Rubio being welcomed on Monday by the Saudi foreign minister, Prince Faisal bin Farhan al-Saud, in Riyadh.