Riding through Canadian polar bear country in a Tundra Buggy — essentially a monster truck that keeps riders safely distanced from wildlife — a BYU engineering capstone team scoured the landscape with sharp eyes. When they finally spotted their first polar bear of the day, they ecstatically sent its GPS coordinates to the helicopter above. (The polar bear, enjoying a nap, remained unmoved by the sight of them.) Polar Bears International, which is committed to ensuring polar bears' survival, spon