Plus, the A.I. granny scamming the scammers.  Tune in every weekday morning. To get our full audio journalism and storytelling experience, download the New York Times Audio app — available to Times news subscribers on iOS — and sign up for our weekly newsletter. Tell us what you think at: theheadlines@nytimes.com.On Today’s Episode:Thousands Return to Southern Lebanon as Cease-Fire Takes Effect, by Euan WardTrump Picks Stanford Doctor Who Opposed Lockdowns to Head N.I.H., by Sheryl Gay StolbergInside the Plastic Industry’s Battle to Win Over Hearts and Minds, by Hiroko TabuchiRecord Number of Travelers Expected Over Thanksgiving Week, by Hank SandersAn A.I. Granny Is Phone Scammers’ Worst Nightmare, by Ali Watkins Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.