Wild New World - Season 1 Episode 2 Canyonlands
Overview: The first people to experience the splendours of the Grand Canyon would have seen a much greener, richer land. Today it is cougar country but then bizarre ground sloths sheltered in the caves and browsed in the canyons alongside Columbian mammoths. Camels were on the menu for both the first people and the impressive sabre-tooth cat (Smilodon).