Ever heard a killer whale? Biologists studying killer whales face the challenge of studying organisms that spend the majority of their time underwater. This public radio story goes underwater to hear what whales sound like. It looks at the reasons that scientists are willing to work so hard to study them. In addition, the story explores the adaptations that different populations of killer whales have evolved to capture prey.
Story Length: 5:08
AIR DATE: 07/25/2012