These historic Upstate NY zoos have witnessed Olympic fame, rare penguin couples and more

Upstate NY is home to some of America's oldest zoos, including the nation's third-oldest zoo, which has polar bears and ...
BBC

Antarctica and polar regions

Antarctica lies at the South Pole, and is home to lots of species such as penguins, whales, mosses, and lichens. Challenges in Antarctica One of the biggest challenges Antarctica faces is climate ...