At some universities, parents can pay to make sure their children are cared for, the way they were back home.

A string of new, terrifying warnings from the artificial intelligence community has put Congress, the White House and the A.I. industry on notice: Slow the progress of the rapidly developing technology before a swarm of bots takes over the Internet and “kill all humans.”

President Donald Trump is playing down the need for his administration to check the development of artificial intelligence.

The 40-year-old woman’s death comes as the U.S. experiences its worst outbreak of the disease in 35 years.