Yosemite Valley: A unique place

Geologist Greg Scott talks about the anomalies of Yosemite Valley and how there really isn't another place like it in the world.
Geologist Greg Scott talks about the anomalies of Yosemite Valley and how there really isn't another place like it in the world.

Protected Yosemite National Park is a living scientific lab

June 21, 2014 11:07 PM