Historian Henry Louis Gates discusses the new season of “Finding Your Roots” on PBS, racism’s role in silencing Black history and his optimism for America’s ability to bridge its divisions.
AI chatbots are becoming increasingly popular among adolescents and young adults for mental health support, with nearly 1 in 5 using them for advice and help when feeling upset, nervous, or anxious, although experts warn of the potential risks of relying on AI for mental health advice.