Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

Division was four years old when he died, a young age even by the shortened standards now applied to North Atlantic right whales. His body was found in late January, adrift off the coast of North ...

Known as the “loneliest whale in the world” the mystery 52-hertz whale sings at a different frequency from other baleen ...