Science, Impermanence, and Aging.

Deformed rocks, Cougar Creek Complex, Hells Canyon The title “Impermanence” seems appropriate for almost any story involving science. Things change.  Understanding evolves.   But this tale involves a place where the concept of change seems incongruous:  the oldest rocks in the depths of North America’s deepest gorge: Hells Canyon. The rocks of the Cougar Creek […]