You slip over the side of your boat, descending deep into the dark realm of the Earth’s largest creature. Then the whale starts to sing, just feet away from y

You're in the water, and suddenly, right beside you, he is beaming brightly. You're face to face with a dolphin, one of the friendliest mammals on Earth. Dive d

Meet the polar bear in its various guises, including cuddly cub, powerful predator, and lord of the Arctic.

Take an intimate look at the marine creatures dearest to us: our fellow sea-born mammals-dolphins, porpoises, and whales. Joining superb nature writing with spe

A collection of Brian Skerry's ocean photography, including sharks in the Bahamas, leatherback sea turtles in Trinidad, and right whales in the Auckland Islands