On Antarctic ice, movement itself becomes a survival test, especially for an animal that spends months walking far inland to ...

“This is our annual penguin exam,” said Dan Hemmann, curator at John Ball Zoo. “Every penguin gets a physical visit by our vet. We check beaks, nails, bands, and every penguin has their blood drawn so ...

Penguins throughout the southern seas have to worry about being picked off by seals or hunted by orcas. On land, they can ...