Breaking and entering experts at West Yellowstone Wolf and Grizzly Discovery Center can’t open (or smash) new coolers-
Although the problem solving can be tough for the bears at the Discovery Center, they usually manage to pry open, squash, or mangle a food container given them, but certain coolers made by Yeti Coolers and by Engel USA have proven to be bear proof.
Story: Grizzly Bear-Tested Camping Coolers Approved By Government. By Susan Gallagher. Huffington Post. AP