The word puzzle published by The New York Times is the inspiration for a game show that will begin airing next year. Jimmy Fallon is a producer.

Students say they have been passed over for jobs and interviews because of visa restrictions. Some have a Plan B: leaving the United States.

The company said that it had identified, for the first time, hackers using artificial intelligence to discover an unknown bug. The attempted attack represents “a taste of what’s to come,” one expert said.