A new study reveals how crocodiles' eyes are fine-tuned for lurking at the water surface to watch for prey, findings suggest that although the beasts have very blurry vision underwater, they do use their eyes beneath the surface.

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A new study reveals how crocodiles' eyes are fine-tuned for lurking at the water surface to watch for prey, findings suggest that although the beasts have very blurry vision underwater, they do use their eyes beneath the surface.