Birds are usually admired for their ability to fly, yet some species are equally skilled beneath the water’s surface. Through specialised wings, powerful feet, dense bones and oxygen-saving ...

a penguin swimming underwater in straight line making it look like it's flying Penguins can fly. Not in the sky, but in icy waters. Photographer Jill Crosby’s face was freezing as she watched penguins ...

Rare footage shows penguins swimming underwater at an angle not visible to the human eye. Ukrainian scientists at the Akademik Vernadsky Station attached a camera and a GPS tracker to a bird’s back ...