Since the glaciers retreated around fifteen thousand years ago, rock fall has been the major force of change in Yosemite Valley. Geologists work to understand this force of nature in order to... Read more »
This New Zealand climber survived an 80-foot fall from Yosemite’s Half Dome that broke ‘nearly every major bone in her body’ » Sign up for our newsletter KnowThis to get the biggest... Read more »
Cliffs and canyons, beaches and dunes, floodplains and river valleys, plateaus and mountains — these are all products of a restless Earth. In today’s episode we’re going to take a closer look... Read more »