Surprise! Scientists Find That Starfish Eyes Actually See, at Least a Little

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Starfish have eyes—one on the end of each of their arms—but what they do with them has been anyone's guess until now.

src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1aB971FwYXmHMpYPTidQwodpQL0xjf2q6ybNSrzvD6W76vsql9hbJgNO9Z9Zfnw9c-dF0fvodDJGX4lg1YR-WxmVUQrwA-D_FHWIwShDgGw0rI0s12c2nHDaT7igdv9pzcisxYrQ9QCRR/s1600/blue+starfish.jpg" title="blue starfish" width="320">Starfish have historically been thought of as simple animals. Since their eyes are also relatively simple and because they lack a brain, it's been difficult to figure out how or even if they could see.

Source: Here