This Green Earth | August 27, 2024 By Claire Wiley, Chris Cherniak Published August 28, 2024 at 10:03 AM MDT Listen • 48:58 Ways To Subscribe Apple Spotify Amazon Music TuneIn Overcast KUTV Author and wilderness guide Michael Engelhard takes us on a journey through the Arctic and Grand Canyon. (00:59)Andy Szabo, director of the Alaska Whale Foundation, breaks down a recent study that explores how humpback whales create and manipulate tools to maximize their food intake. (21:19)