Polar Bear vs Grizzly Bear: Who Wins Based on the Science?
In northern Alaska, where grizzly bear and polar bear ranges overlap, polar bears are significantly larger than grizzly bears. Male grizzly bears in northern Alaska have an average mass of 460 lbs (210 kg), whereas polar bears have an average mass of 800 lbs (400 kg). So, on the basis of size alone, polar bears … Read more