Windchills could reach -40 degrees in Milwaukee today. How does this compare to other cold places, like Canada and Antarctica ...

Antarctica's looking like a good place to head south for a vacation today. Check out how the temperature in Antarctica compares to Iowa.

If you’ve been following Miles O’Brien’s reports from Antarctica, you know he’s with an international group of researchers ...

A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.