PAYNE: A computer program he and his team coded themselves is turning the pictures into turtle vision. It's based on prior research into how turtles see the world. Finally, ...

This optical illusion challenges you to find the turtle in and amongst the lily pads in the pond - but because everything is so green, it's incredibly difficult ...

Everyone can see the grass & murky water but you have X-ray vision if you can spot the hidden turtle in under 14 seconds. Scroll down for more fun challenges Latoya Gayle, Lifestyle Reporter; ...

That’s a poor substitute for color binocular vision for a primate, but for other animals, at other times, that kind of information has been crucial to survival, says ophthalmologist Ivan R ...

To figure out what baby turtles see when they hatch, ... PAYNE: Hintz hopes to make this turtle vision data widely available to conservationists.

This optical illusion challenges you to find the turtle in and amongst the lily pads in the pond ... as only those with razor-sharp vision can spot 5 lemons within 15 seconds.