In the shallows of Florida Bay, the fish can be very difficult to catch. Dolphins solve the problem by creating V-shaped walls of mud,a fish trap. Caught in the jaws of the trap, the fish have no where to go, except up.
What will a group of dolphins make of the silvery rings of air produced by a bubble machine? In this video, scientists carry out an experiment that examines at dolphin play and creativity.
On the hunt for herring, killer whales use a herding call to cause discomfort and confusion for a school of herring, making the fish easy targets for a meal.
An infant sperm whale, separated from its mother, swims remarkably close to cameraman Doug Allan, and as it approaches, calls out with a series of loud coda clicks.
A group of male humpback whales compete for the affection of a female. After the female leaves and the mating marathon ends, the overlooked males engage in some surprising behavior.