NANTERRE, FRANCE - JULY 30: (EDITORS NOTE: Image was captured using an underwater robotic camera.) Sung Jae Cho of Team Republic of Korea competes in the Men's 200m Breaststroke Semifinals on day four ...

Every dog had their own set of unique skills. For this chocolate Labrador dog named Hector, it is underwater swimming skills. It will impress anyone. The human parent of the canine captured a relaxing ...

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 ...

A Russian artistic swimmer has gone viral thanks to her elaborate underwater dances. Kristina Makushenko, 26, first took up synchronized swimming as a child and has since gone on to become world ...

I swallowed down desperate gulps of air from my snorkel. Pool water, too. My lungs burned. The water sloshed around me in waves, churning so much it looked like a boiling sea, the phenomenon natural ...