The newly-discovered penguin species went extinct when the ice age hit, but researchers don't think the cold was to blame for ...

Three million years ago, a now-extinct species of large penguins inhabited the coasts of New Zealand, a distant relative of the emperor and king penguins we know today. This astonishing ...

Paleontologists describe four new species of extinct ancestral penguins that help shed light on how the iconic birds evolved after dinosaurs went extinct ...