Meta’s chief executive said users spent a lot of time on Instagram because of its value, as he was grilled about child safety ...

LOS ANGELES — Meta CEO Mark Zuckerberg is expected to take the stand on Wednesday in a landmark trial that could set a precedent for whether social media platforms are responsible for harming children ...

Joann Bogard stood in a Capitol Hill hearing room two years ago and watched Mark Zuckerberg apologize to grieving parents who traced the deaths of their children to the online world he helped create.

The Meta CEO stuck to a playbook of repetitive answers and buzzwords in a landmark trial in Los Angeles on Wednesday.

Meta CEO Mark Zuckerberg testified in a trial over allegations that social media is addictive and harmful. NPR's Leila Fadel asks Darrell West of the Brookings Institution about the case.

The case is seen as a test of social media's legal responsibility for platform design features that plaintiffs' lawyers say exacerbated mental health issues in young people.

Medical research relies on basic science and the study of patients. Finding ways to closely integrate these steps is one way to accelerate progress. That’s a feature of work with a technique called ...