55K views · 1.7K reactions | Adélie penguins have survived in Antarctica for nearly 45,000 years, adapting to glacial expansions and sea ice fluctuations driven by millennia of climatic changes. Visit Antarctica with a group of adorable Adélie penguins. #Continent7 | National Geographic TV | Facebook

5.4K views · 694 reactions | Why do penguins have white bellies and black backs? It's called countershading, and helps camouflage them from predators while they are swimming. When seen from below, a penguin's white tummy blends in with the sunlit surface waters. And viewed from above, its black back blends in with the dark depths below. : Adelie penguins in Antarctica #penguins #antarctica | OceanX | Facebook

118K views · 662 reactions | In this 360° video from Cape Royds, Antarctica, see Adelie penguins in their natural habitat. Find out what they eat, how they nest, and how scientists track them. Learn more by playing NOVA's Polar Lab: https://to.pbs.org/3aLUMS1 CORRECTION: At 0:03, we state that Cape Royd's Adélie colony is the southernmost penguin colony in the world. It is actually the southernmost Adélie penguin colony. | NOVA l PBS | Facebook