DOVER, Delaware, May 3 (TNSjou) -- The University of Delaware issued the following research news on May 1, 2026: * * * Using AI to flag high-risk videos UD assistant professor Jiaheng Xie has developed an AI model designed to flag TikTok videos that could cause suicidal thoughts in viewers * The immensely popular social media platform TikTok features over 1 billion daily active users and 34 million videos posted every day, with 63% of United States teenagers ages 13-17 active on the site.   more