Orcas are apex marine predators, found in all the oceans of the world. With their high levels of intelligence and cooperative ...

Wildlife documentaries like the BBC's recent series ... of the artist's fingers in a water tank can create the sound of fish jumping across the surface of a lake, while a bundle of old VHS ...

The greatest influence humans have had on wildlife, the documentary says ... like grunion, the silvery fish that spawn on local beaches during spring high tides; the bioluminescent blue tides ...