In red rock country the Earth's crust has been pushed up by the collision of two tectonic plates, lifting the land in one large block. Doug explores the rocks layers laid bare by eroding forces that sculpt the rising crust.
AZPM is a service of the University of Arizona and our broadcast stations are licensed to the Arizona Board of Regents who hold the trademarks for Arizona Public Media and AZPM. We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples.
By submitting your comments, you hereby give AZPM the right to post your comments and potentially use them in any other form of media operated by this institution.