Chinstrap penguins are decreasing in numbers due to a lack of krill, their only food source.

Watch penguins hunting from their point of view.

After three years with very few new chicks, the birds are abandoning one of the biggest breeding sites on the continent, satellite images show.

An image of an adult penguin in a crowd of youngsters wins the top prize of an ecology photography competition.

The Fiordland penguins of New Zealand travel thousands of kilometers in search of food.

Compared to 500,000 breeding pairs in the 1980s, only 60,000 penguin pairs now remain.

If left unchecked, greenhouse gas emissions will drive ocean temperatures up, affecting wildlife in these regions.

Researchers and BBC filmmakers strapped cameras to animals around the world for a new three-part nature series.

Emperor penguins are among the largest birds in the world. Approximately 595,000 of them live in Antarctica.