Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/august-31-2025-pbs-news-weekend-full-episode Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... Sunday on PBS News Weekend, turmoil hits the CDC after its director is abruptly fired, as Health Secretary RFK Jr. eyes sweeping vaccine policy changes. How AI chatbots may be harming the mental health of users. The head of the U.N.’s World Food Program on the humanitarian crisis in Sudan. Plus, volunteers work to restore the Appalachian Trail nearly a year after Hurricane Helene. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Inside the CDC turmoil as RFK Jr. eyes sweeping vaccine policy changes 7 min News Wrap: Israel says Hamas spokesperson killed as it expands Gaza offensive 3 min What to know about ‘AI psychosis’ and the effect of AI chatbots on mental health 6 min WFP director Cindy McCain on the humanitarian crisis, starvation in Sudan 4 min Volunteers work to restore the Appalachian Trail after Helene’s destruction 4 min