Podcast | The epic forces that shaped the Columbia River Ice, fire and colossal floods: Knute Berger digs into the river's tumultuous geologic history with lessons from Nick on the Rocks’ Nick Zentner. by Sara Bernard / February 12, 2025
Mossback Podcast | The epic forces that shaped the Columbia River Season 6 , Episode 2 / February 12, 2025 Ice, fire and colossal floods: Knute Berger digs into the river’s tumultuous geologic history with lessons from Nick on the Rocks’ Nick Zentner.
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: Colossal batholiths collide in the Cascades The massive Golden Horn and Black Peak granite towers near Washington Pass tell a story 50 million years in the making. by Adam Brown / January 24, 2025
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: The volcanic birth of Vancouver’s Beacon Rock Lewis and Clark were astounded by this 800-foot-tall basalt tower on their journey down the Columbia River, but didn’t know its fiery origin story. by Adam Brown / January 17, 2025
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: Unlocking the secrets of Seattle’s lakes Why are some salty and some freshwater? A giant ice sheet carved them 16,000 years ago, creating the hills, valleys and waterways that shape the city. by Adam Brown / January 10, 2025
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: How massive floods landscaped a tiny WA town 3,000 years of Ice Age activity shaped Pateros in Central Washington where the Methow River meets the Columbia. by Adam Brown / January 3, 2025
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: The secret summit of Washington’s Mount Index The mountain’s namesake granite was used to build Seattle’s iconic Smith Tower and is coveted by climbers. But its peak is made of a much older rock. by Adam Brown / December 27, 2024
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: How were the Potholes Coulee canyons created? North of Washington’s Gorge Amphitheatre are two massive lake-filled canyons, and geologists have chased clues about their origins for centuries. by Adam Brown / December 20, 2024
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: Volcanic mud blooms tulips in the Skagit Flats The famous flower fields are connected to mudflows that spilled from Washington’s Glacier Peak less than 15,000 years ago. Could it erupt again? by Adam Brown / December 13, 2024
Environment Support for this article is provided by Pacific Science Center. Nick on the Rocks: How an ancient glacier carved coastal Anacortes About 15,000 years ago, Washington was covered by a massive sheet of ice. As it melted, it helped shape the state into the landscapes we know today. by Adam Brown / December 6, 2024
