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Nick on the Rocks

Two unique types of granite formed far from each other before colliding in the Cascades.

Cascade PBS Staff • Jan 22, 2025

Beacon Rock shoots 800 feet straight up out of the Columbia River. How did it get there?

Cascade PBS Staff • Jan 15, 2025

Seattle’s geography resulted from an ice sheet that scoured the landscape 16,000 years ago.

Cascade PBS Staff • Jan 7, 2025

A town nestled between two rivers with formations that mystify geologists to this day.

Cascade PBS Staff • Dec 30, 2024

Index granite is famous for its texture, but Mount Index contains more mysterious rock.

Cascade PBS Staff • Dec 23, 2024