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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A tiny chick barely peeks out of the pouch between its parent's legs. "As soon as we started filming, we started to see things ...

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 ...

Most parents of little ones function with a sleep deficit — but some penguins have figured out a way to catch more Zzzs. Nesting chinstrap penguins take more than 10,000 mini naps per day, according ...