This Green Earth | August 6, 2024 By Chris Cherniak, Claire Wiley Published August 7, 2024 at 12:21 PM MDT Listen • 46:43 Ways To Subscribe Apple Amazon Alexa Overcast Spotify RSS This Green Earth Author Jennifer Ackerman speaks about her latest book, "What an Owl Knows." The book is praised as a must read for bird lovers and arguably the most fact-filled book about owls to date. (1:53)Hydrologist Dr. Holly Michael discusses seawater intrusion, explaining the shifting balance between fresh and salt water at the coast. (26:20)