1.1M views · 8.2K reactions | Though the common ancestor of all modern birds could fly, many different bird species -- like penguins and ostriches -- have independently lost their flight. Here's why: | TED-Ed | Facebook

Penguins are flightless pelagic birds that are widely distributed along the coastal areas of the southern hemisphere, from cold tolerant species inhabiting Antarctica and the subantarctic areas, to temperate species found near the equator. | Ibasco MaPinky | Facebook

I love penguins. And you will, too, after learning about them! Flightless birds: Penguins are unique as they cannot fly, but they are exceptionally skilled swimmers and divers. Diverse species: There are an estimated 17 to 19 different species of penguins, ranging in size from the tiny blue penguin to the majestic Emperor penguin. Southern Hemisphere dwellers: Penguins are found predominantly in the Southern Hemisphere, from Antarctica to the Galapagos Islands. Only the Galapagos penguin lives n