The fish's retina has rods and cones, the photoreceptor cells that allow living vertebrates ... Mantis shrimps probably have the most sophisticated vision in the animal kingdom. Their compound eyes ...

Compound eyes evolved rapidly during the Cambrian period ... The aptly named four-eyed fish has divided its two camera eyes in two, so one half sits above the water’s surface and examines ...

The triplefin’s eyes don’t generate their own light, instead relying on whatever light managed to filter down to the depths where the fish dwells. However, the triplefin is the first fish ...

Fish Eyes: In Mexico, this name is given to plantar ... dermatologists may prescribe a more potent salicylic acid. Cantharidin: A compound applied to the wart that causes an inflammatory reaction ...

Scientists have shown for the first time that Antarctic krill show a stereotypical reaction in the presence of guano from ...

With their mouths agape and shoe-button eyes wobbling, the infant fish entertain visitors as they often appear to meet the gaze of the spectators. “When you feed them, they start swimming as if ...