Facing the Storm: Story of the American Bison
Rachel Carson, la mère de l'écologie
2022
Climate Change: The Facts
2019
Forgotten Tragedy: The Story of the St. Francis Dam
2018
Africa: The Serengeti
1994
Alaska: Spirit of the Wild
1998
Season of the Osprey
2021
Is the Crown at war with us?
2003
Ultimate Enemies: Revealed
2022
The End of Suburbia: Oil Depletion and the Collapse of the American Dream
2004
Grand Canyon Adventure: River at Risk
2008
