A striking photo captures the moment a venomous green pit viper devours a brown tree frog in a rainforest in Taiwan, as the frog forlornly takes a final gulp of air. The gruesome shot has been ...

Males are frequently bright yellow, while females' color tends more toward light yellow-brown; young tend to be yellowish-green. The frogs have prominent nasal passages that give their snouts a ...

The frog is also one of the world’s most unusual: by day it has silver eyes and a lime green body, but by night, its appearance transforms into chocolate brown eyes and skin. It also never leaves the ...