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 ...

Birds are not just creatures of the sky. Many species have become expert swimmers and divers. Penguins, cormorants, puffins, ...