Penguins

A three-part documentary on penguins' hidden lives will reveal a number of never-before-seen moments. Here's what executive producer James Cameron said about what to expect.

A little penguin colony in Australia struggles during years with high penguin divorce rates, but the divorcees could have more offspring in the long run if they find better mates, a new study finds.

A tiny extinct penguin from New Zealand is key to understanding penguin wing evolution, researchers say.

A scientist scoured satellites for signs of unreported Emperor penguin colonies and made a shocking discovery.

Out of five known emperor penguin colonies in the Bellingshausen Sea region of western Antarctica, four have failed to breed this year as chicks likely drowned in the melting sea ice.

The newfound extinct species is remarkably similar to the living "little penguin," which only weighs around 2 pounds.

Researchers in New Zealand have unearthed fossils from two previously unknown ancient penguin species. One of the new species is the largest penguin ever discovered.

Satellite photos showing poop stains in the West Antarctic snow and ice have revealed a previously unknown breeding colony of emperor penguins.

The world's largest penguins have joined the threatened species list.

They're one of the only bird species to do this.