A king penguin and fur seals seen on South Georgia Island have mutations that affect how their bodies make various pigments. An oddly colored king penguin stands out in a photograph taken at St.
(CNN)-- Penguins didn't always come in black and white, paleontologists said Thursday, citing the discovery of a 36-million-year-old fossil of a bird that, in its day, waddled nearly 5 feet tall. A ...
(CNN)-- Penguins didn't always come in black and white, paleontologists said Thursday, citing the discovery of a 36-million-year-old fossil of a bird that, in its day, waddled nearly 5 feet tall. A ...