The world’s first penguin biologist to study a large colony of the animals up close, George Murray Levick, was marooned in ...

Adelie penguins (Pygoscelis adeliae) belong to the penguin family Spheniscidae. They also go by the name brush-tailed ...

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

They noticed that when the wind blew from the direction of a 60,000-individual Adelie penguin colony around five miles away, the ammonia concentration increased to as high as 13.5 parts per ...