Meta CEO Mark Zuckerberg took the stand in a closely watched social media and safety trial that could reshape the industry.

Media mobbed Zuckerberg. A Meta product was waiting for them.

This case could have consequences not just for families and kids, but also for social media companies and how they might be required to do more gatekeeping.

Meta's stock pop following the company's latest earnings beat is a sign that investors are OK with hefty AI spending as long ...