Grand Canyon In Depth
Grand Canyon In Depth is a new video series that explores the natural and human history of Grand Canyon National Park. Join park rangers, scientists, and historians as they take us beyond the rim of the canyon to discover the diversity of life and the extraordinary beauty of Grand Canyon National Park.
Produced by the National Park Service in association with Bristlecone Media and Grand Canyon Association, the official nonprofit partner of Grand Canyon National Park.
Did You Know?
The Cambrian seas of the Grand Canyon were home to several kinds of trilobite, whose closest living relative is the modern horsehoe crab. They left their fossil record in the mud of the Bright Angel Shale over 500 million years ago.