Killer Eyes: How Crocodiles Stay Still and Scan the Horizon

Crocodiles are insidious hunters — they lurk just beneath the surface of the water with just their eyes and snouts poking out as they wait for unsuspecting prey to amble by. Their eyes function almost like periscopes on a submarine, allowing them to conceal their scaly mass while keeping an eye on the world around them.
Silent Hunters
Seen from the surface of the water, the world must look somewhat odd to a crocodile — their field of view lies even with the line between water and sky. But,

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