Ancient bison fossils offer hints about 1st humans in southern Canada Resource Type: Article Published: 2016 The fossils of bison that roamed near what is now Edmonton 13,000 years ago are helping solve the mystery of the earliest humans in southern Canada, including how and when they got there and where they came from.
Broken Heartland The looming collapse of agriculture on the Great Plains Resource Type: Article Published: 2012 Today, the idea of a return to nature, which a pair of academics named Frank and Deborah Popper, first described twenty five years ago in a scholarly article entitled "The Great Plains: From Dust to Dust," has become central to almost any conversation about the region's future.
The World Without Us Resource Type: Book Published: 2007 A thought experiment to see what would happen to the planet if human beings simply disappeared.