Short-form video isn't new. Before TikTok, there was Vine—a platform that popularized 6-second video clips and helped redefine what it meant to go viral. The "Only a spoonful" of ice cream skit lives ...

And when it comes to animated A.I. videos for children, YouTube does not require these to be labeled at all. This means that much of the burden of identifying A.I. content is falling to parents — a ...