CBC.ca3d
Obsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routes
Artifacts found in Alberta have travelled between 400 and 1,200 kilometres, with the vast majority coming from Bear Gulch in Idaho and Obsidian Cliff in Wyoming's Yellowstone National Park.
National Geographic news1mon
The Mighty Microbes of Yellowstone
Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park ... in Yellowstone. In samples gathered at Obsidian ...
An Insider's Guide to Yellowstone National Park
At the National Historic Landmark of Obsidian Cliff, the molten lava that ... United States to sign a new law making ...
Paige Minds The Gap on MSN1mon
8 Best Yellowstone Restaurants: Where to Eat in the Park
From bison burgers to huckleberry margaritas, get ready to discover the must-try dishes and best places to eat in Yellowstone ...
Yahoo News UK3d
Obsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routes
Artifacts found in Alberta have travelled between 400 and 1,200 kilometres, with the vast majority coming from Bear Gulch in Idaho and Obsidian Cliff in Wyoming's Yellowstone National Park. Other ...