Marine biologists have discovered that when fish are faced with the dilemma of developing an itch offshore in the open ocean, yet with no hands, plants, or animals to help them scratch it, they have a curious solution of seeking out their predators—sharks. Viewing thousands of hours of video footage, Australian marine ecologist Chris Thompson…

Marine biologists have discovered that when fish are faced with the dilemma of developing an itch offshore in the open ocean, yet with no hands, plants, or animals to help them scratch it, they have a curious solution of seeking out their predators—sharks. Viewing thousands of hours of video footage, Australian marine ecologist Chris Thompson…

Marine biologists have discovered that when fish are faced with the dilemma of developing an itch offshore in the open ocean, yet with no hands, plants, or animals to help them scratch it, they have a curious solution of seeking out their predators—sharks. Viewing thousands of hours of video footage, Australian marine ecologist Chris Thompson…