What animals live in the coldest areas of the planet? We've done the research! Meet the Animals Thriving in Earth's Polar ...
What to know about the polar vortex set to freeze the U.S. What to know about the polar vortex set to freeze the U.S.
The polar and cold regions comprise the Arctic, Antarctica, high altitude areas, as well as the global permafrost regions. Even though they are only sparsely populated, the polar and cold regions play ...