The new A.I. app generated videos of store robberies and home intrusions — even bomb explosions on city streets — that never happened.

With the agreement, OpenAI becomes the world’s most valuable privately held company, surpassing the rocket maker SpaceX.

“I do not like the idea of pointing these giant A.I. supercomputers at people’s dopamine receptors and just feeding them an endless diet of hyper-personalized stimulating videos.”

A pharmacologist, she was certain Elizabeth Holmes’s blood-testing idea would fail, and spoke up about it. At first, few listened.

This London derby sees the Gunners looking to prevent a third successive win at the Emirates for the Hammers.

Can the Black Cats pile more misery on Ruben Amorim?

Here are the best TVs I’ve reviewed from top brands such as LG, Samsung and TCL, and from budget to flagship models.

Along with its Ceramic Collection, Oura Ring just introduced Health Panels and a portable charger.

Here are hints and answers for the NYT Connections: Sports Edition puzzle for Oct. 4, No. 376.