You may have heard penguins being referred to as the “birds of the sea,” but unlike most birds, they can’t actually fly. Instead, they’re truly remarkable swimmers, gliding effortlessly ...
More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a new study in the journal Evolution, researchers ...
This story appears in the November 2012 issue of National Geographic magazine. Roger Hughes has never seen emperor penguins in the wild. But when he saw them in a BBC documentary, rocketing ...
Penguins first evolved the ability to dive, like a puffin, and subsequently lost the ability to fly as they adapted to an aquatic realm, becoming excellent swimmers and divers. The earliest-known ...
Get Instant Summarized Text (Gist) Flightless birds, such as penguins and ostriches, evolve from ancestors capable of flight. When birds lose the ability to fly, their bodies adapt more rapidly ...