The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land ... Here are 17 of the largest sea creatures known, each with its own remarkable ...

While Louisiana and Florida have the largest populations of alligators, the largest ever found was ... Leatherback sea turtles are marine animals that can be found on both coasts of North America.

44% of corals found in warm waters are in danger of being extinct. Since the species’ last evaluation in 2008, that represents a one-third rise. Naturally, living creatures under the sea need a ...