Why Do Narwhals Have Tusks?

We ask marine mammal odontologist Dr. Martin Nweeia about some of the most amazing teeth you'll find anywhere in the animal kingdom and get the full story of the narwhal and its ten-foot husk. This Pulsar podcast is brought to you by #MOSatHome. We ask questions submitted by listeners, so if you have a question you'd like us to ask an expert, send it to us at Don’t miss an episode – subscribe to Pulsar on Apple Podcasts or Spotify today!