Penguins live almost exclusively below the equator. And while some of these flightless seabirds can be found in warmer climates, most—including emperor, adélie, chinstrap, and gentoo penguins—spend their lives in and around Antarctica. A continent separated from the rest of the...

Penguins live almost exclusively below the equator. And while some of these flightless seabirds can be found in warmer climates, most—including emperor, adélie, chinstrap, and gentoo penguins—spend their lives in and...