Hosted by reknowned paleontologist Kirk Johnson, this spectacular road trip through our nation's tumultuous past sets out to answer 3 fundamental questions: How was the continent built? How did life evolve here? And how has its spectacular landscape shaped human lives and destinies?
Hosted by reknowned paleontologist Kirk Johnson, this spectacular road trip through our nation's tumultuous past sets out to answer 3 fundamental questions: How was the continent built? How did life evolve here? And how has its spectacular landscape shaped human lives and destinies?