Out of all the species of penguins, Adélie penguins are the most well-studied, and for a good reason. Adélies are 2 feet of confident, charismatic, yet seemingly-clumsy birds. Despite their charming ...

Adélie penguins in Lützow-Holm Bay, Antarctica, enjoy easy access to food and increase body weight and breeding success in ice-free summer. (Yuuki Watanabe / National Institute of Polar Research, ...

Hidden for nearly 100 years for being too "graphic," a report of "hooligan" behaviors, including sexual coercion, by Adelie penguins observed during Captain Scott's 1910 polar expedition have been ...

A colony of over 18,000 pairs of Adélie penguins in Terre Adélie, Antarctica, suffered a catastrophic breeding failure at the start of 2017 with only two chicks surviving. WWF is demanding greater ...

A lone Adélie penguin was found in New Zealand on Friday. Native to Antarctica, the penguin managed to travel over a thousand miles away from its breeding site. It’s only the third time in recorded ...