Emperor penguins are the largest penguins in the world, and they are also the only penguins that live on the Antarctic continent. These amazing birds have adapted to survive in one of the harshest environments on Earth, where temperatures can drop as low as -60°C. One of the emperor penguin’s most important adaptations is its feathers. Emperor penguins have the densest … [Read more...] about Emperor Penguins: Feathered Survivors of the Antarctic Cold