Gaze into the (fake) eyes of these caterpillars with decidedly snake-like features to get a glimpse into Mother Nature's sly side. Found in the forests of India and southeast Asia, in its larval state ...

Walking in her yard in Santa Fe, Argentina, one recent morning, Luján Eroles found what appeared to be a two-headed snake. At about four inches long, the creature greatly resembled a viper with a head ...