It was just a few months ago that Australia's beloved Pesto the Penguin went viral for weighing nearly 50 pounds at just 9 ...

In the video, Gentoo penguins of Neko Harbour waddle in orderly lines, carving criss-cross patterns in the icy landscape.

Here are some of the cutest animal stories in ... He was introduced to fans on January 8. The penguin, which has been named Alex, the first of that species born in Mexico under human care.

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 ...

The vast ice fields of barren whiteness stretch toward the horizon, creating one of the most isolated environments on the ...

And the emperor is not alone: More than half of the world's 19 penguin species are in danger of extinction because krill, the keystone of the Antarctic marine food chain, has declined by as much 80 ...

species of penguin in the Antarctic. They might look a bit clumsy on land, but penguins are brilliant swimmers. They can dive down to 180m – though they tend to catch their food (mainly krill and fish ...

And the emperor is not alone: More than half of the world's 19 penguin species are in danger of extinction because krill, the keystone of the Antarctic marine food chain, has declined by as much 80 ...