Meta, the social media giant, agreed to change the way children interact with its apps. That could be trouble if its competitors don’t abide by the same rules.

Sheikh Mohammed bin Abdulrahman Al Thani has been a key mediator in the conflict, even as his country has blamed Tehran for hundreds of missile and drone attacks.

What led to the surprising return of Meghan and Harry to Britain? What will it mean? Our journalists, and many competitors, are seeking answers.