Airlines are getting tough on emotional support animals. Some people think they're a scam. Science isn’t sure. An expert weighs in, as does an emotional support dog.<p> </p><p>Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a></p>

From bad to worse at the border

Today, Explained is Vox's daily news explainer podcast. Hosts Sean Rameswaram and Noel King will guide you through the most important stories of the day.

Part of the Vox Media Podcast Network.