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

Mark Zuckerberg has become accustomed to barrages of questions under oath, often during hearings before the United States Congress and a few times in court, including last year when his company Meta w...

This legal battle is being closely watched as a “bellwether trial,” a test case that will likely set the tone for roughly 1,600 other pending lawsuits filed by families and school districts.