A new analysis of old data suggests that the endangered erect-crested penguin's bizarre nesting habits -- rejecting the first egg they lay -- is because they can't feed two chicks, and the second, ...

Penguins are dramatically shifting their breeding season as the Antarctic peninsula warms, a recent study finds. From 2012 to 2022, researchers used remote cameras to examine the timing of breeding ...

RACINE, Wisconsin (The Journal Times) — Stanley and Stevie are quite literally two birds of a feather. They do everything together. From nesting to preening, these two African penguins live a life of ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

Adélie penguins may look like a bunch of bumbling cartoon characters, but they live under rules stricter than a gated community with too much free time and a neighborhood watch on steroids. There’s no ...

Nov 30 (Reuters) - Along the rocky and ice-free Antarctic coastline, chinstrap penguins by the millions form bustling breeding colonies - chaotic, noisy and, yes, smelly - every year, laying eggs in ...