Look at it go! Whatever the shape the animals are - big or small, round or flat, fins or flippers - they're all at home under water. Take a trip under the sea and learn about turtles, octopuses ...

Occasionally seen sunbathing alongside seals and albatrosses, it is one of the few marine turtles known to leave the water other than at nesting times. Green turtles, like other sea turtles ...

Learn what you can do to reduce your own single ... and plastic bags. Some 700 species of marine animals have been reported—so far—to have eaten or become entangled in plastic.