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 ...

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 ...

Image: Louise Emmerson/Australian Antarctic Program As the fervor of Fat Bear Week rages on, a different corner of the animal kingdom is in trouble: The Antarctic penguin community. Australian ...