a red-eyed tree frog, a domestic goat, a western lowland gorilla, and a human This story appears in the February 2016 issue of National Geographic magazine. “If you ask people what animal eyes ...

Many of the animals that eat red-eyed tree frogs are nocturnal hunters that use keen eyesight to find prey. The shocking colors of this frog may over-stimulate a predator's eyes, creating a ...