The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers

Bison will usually contract the disease from contaminated soil while wallowing in dust baths. Spores develop in hotter temperatures and fluctuating water levels. Cooler temperatures will kill the spores and slow the outbreak.

An out-of-control wildfire that destroyed 20 homes in a northern Alberta Indigenous community has burned its way into Wood Buffalo National Park.