Adelie penguins (Pygoscelis adeliae) belong to the penguin family Spheniscidae. They also go by the name brush-tailed penguins due to the long, still feathers on their tails that often sweep the ...

A penguin’s cute exterior is equally matched to its friendly disposition. As a species, penguins are rarely aggressive and lean more curious. Around humans, a penguin can be observant ...

From the iconic emperor penguin to the Magellanic penguin, these striking photos capture the beauty of the aquatic birds. 1 of 25. King penguins courting on Falkland Islands.