Ten rare Humboldt penguin chicks hatch at Chester Zoo and are named after constellations and celestial wonders.

A sleek Magellanic penguin native to the far-southern reaches of South America has been seen zipping through warm, shallow water off Rio de Janeiro — to the amusement of throngs of beachgoers. ...

A group of Adelie penguins “hanging out” about 10 feet from the camera on the sea ice just outside of McMurdo Station.

Penguins of all sorts are beloved birds, known for their quirky appearance and endearing waddle. Macaroni penguins are ...