Penguins seem a bit out of place on land, with their stand-out black jackets and clumsy waddling. But once you see their grace in the water, you know that’s where they’re meant to be–they are ...

Penguins are flightless birds, but their wings are still very much a part of their mobility. Instead of gliding through the air, penguins use their wings—which evolved into flippers—to dive, cruise, ...

The remote archipelago has captivated visitors since Charles Darwin stepped ashore in 1835, but how much do you really know about the Galápagos? Six hundred miles off the coast of Ecuador lies the ...