Photo by Todd Kristensen Volcanic glass has been discovered at more than 500 archaeological ... and Anahim Peak and Mount Edziza in British Columbia. Some of the obsidian artifacts, including ...

Photo by Todd Kristensen Volcanic glass has been discovered at more than 500 archaeological sites ... Obsidian Cliff in Wyoming, and Anahim Peak and Mount Edziza in British Columbia. Some of the ...

A Calgary group is leading the effort to restore native plants to Fish Creek Provincial Park — by rescuing them from private development sites before they're bulldozed over. The Friends of ...