The longest and most comprehensive study to date of what penguins eat is published this ... octopus and 17 species of fish. The composition of gentoo penguin diets was variable from year to ...

Scientists are calling for a shake-up of the penguin kingdom, saying the gentoo penguin is four species, not one. According to new evidence, the birds are slightly different in shape and size ...

the bird species is particularly suited to chasing small fish and other prey underwater. Whereas top-level athletes can swim at 8 kph or so, the speed of gentoo penguins--the fastest penguin ...