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Discovering the subtle wisdom of rocks

Double O Arch at Arches National Park in Utah.
Matt Sampson
/
KPCW
Double O Arch at Arches National Park in Utah.

Contrary to their reputation, rocks have eventful lives–and they intersect with our own in surprising ways. In "Turning to Stone," Bjornerud reveals how rocks are the hidden infrastructure that keep the planet functioning, from sandstone aquifers purifying the water we drink to basalt formations slowly regulating global climate.

Claire is the producer and co-host of This Green Earth and a volunteer DJ on Tuesdays from 10 a.m. to 3 p.m.
Chris is the co-host of “This Green Earth”, a weekly radio show covering environmental news and issues. Broadcast on KPCW, the NPR affiliate for Park City. He also sits on the boards of Recycle Utah and Summit Community Power Works.