Penguins do fly through water — using their wings (called flippers) to propel themselves through the water rather than air. Because water is much d...

Yes, penguins defend themselves and their nest sites with their beaks and wings. They bite fiercely and also use their thick, strap-like, wings to...

Their diet varies between species and in some cases, location. This can include a wide range of fish, squid, octopus, and euphausiids (shrimp-like...