YELLOWSTONE, WYO.—A bison grazes next to Mammoth Hot Springs in Yellowstone National Park. This photo is part of a series that showcases the summer adventures of Tech staff members. David Da He—The Tech May. 8, 2016 Facebook Twitter Reddit Print YELLOWSTONE, WYO.—A bison grazes next to Mammoth Hot Springs in Yellowstone National Park. This photo is part of a series that showcases the summer adventures of Tech staff members. David Da He—The Tech