“This is very serious,” Judge Carolyn B. Kuhl said in response to the apparent product placement stunt.

Meta CEO Mark Zuckerberg testified in court on Wednesday in a landmark trial aiming to determine if the tech giant’s social media applications are addictive and harmful to teens and kids.

Meta’s own emails contradict Zuckerberg’s denials about targeting children.

Meta CEO Mark Zuckerberg faced questioning in a Los Angeles courtroom on Wednesday about Instagram's under-13 users and Meta's efforts to boost engagement, as a trial examines whether the company know...

Meta CEO Mark Zuckerberg, whose company owns Facebook and Instagram, faced tough questions in a trial about youth social media addiction when he took the witness stand Wednesday.