Sperm whales dive into the midnight zone, using echolocation to track giant squid, returning scarred breathing hard, alive at ...

Off the coast of the Caribbean island of Dominica, sperm whales are making a big splash. Swim alongside them and you may find yourself hooked. Patrick Dykstra/Courtesy of Natural World Safaris ...

A National Geographic photographer documented the lives of whales for years. World-renowned photographer Brian Skerry is sharing some of his extraordinary work documenting the lives of whales over ...

Swimming or diving with sperm whales is highly regulated in Dominica. Participation requires official permits, licensed local guides, and strict adherence to distance and group-size rules.