Nan Evans' conversation with geologists Michael Machette and Jeff Tepper explores significant rocky outcropings and geology in eastern Jefferson County. This episode will consider the impacts of glaciation and Peregrine Rock, a glacial erratic, a short hike from Tamanowas Rock. And, yes, east Jefferson County was covered by glaciers thousands of feet deep. (Airdate: November 2, 2022)

Learn more about the geologic history of our region:
Return to the Rocks: Walking Guide to Tamanowas and Peregrine Rocks
Nick Zentner at Central Washington University

Nature Now is created by a dedicated team of volunteers. If you enjoy this episode and want to support the work that goes into making Nature Now, we invite you to go to kptz.org/donate to make a contribution. Thank you for your support!