The 2 Billion Years Of Earth's History Exposed By The Grand Canyon

Transcript

The Grand Canyon, a colossal labyrinth of towering bees and deep-sided canyons. For over a century, scientists have puzzled over how one small river could cut such a deep slice through the earth. The Grand Canyon formed through processes deep within the earth, invisible to the eye. Today, new discoveries point toward new answers. Scientists are on ... Read More