Whale songs are some of the most beautiful, cathartic sounds in nature. These extraordinary creatures use sound to socialize, to mate, to find food, and avoid predators. But for aquatic animals, the sounds of human activity can be absolutely devastating. With underwater noise pollution on the rise, what can we do to ensure the survival of these amazing creatures? Featuring acoustician Al Jones, Professor John Hildebrand of the Scripps Institution of Oceanography, and Vox Senior Producer Christophe Haubursin. Sign up for Twenty Thousand Hertz+ to get our entire catalog ad-free. If you know what this week's mystery sound is, tell us at mystery.20k.org. Follow Dallas on Instagram, TikTok and LinkedIn. Watch our video shorts on YouTube, and join the discussion on Reddit and Facebook. Subscribe to Tools and Weapons with Brad Smith wherever you get your podcasts. Get a FREE Netsuite KPI Checklist at netsuite.com/20k. Try America's #1 ready-to-eat meal kit with fifty percent off using promo code TTH50 at factormeals.com/tth50. Episode transcript, music, and credits can be found here: www.20k.org/episodes/silentsea Learn more about your ad choices. Visit megaphone.fm/adchoices