Glass frogs, native to Central and South America, are mostly arboreal, and they usually deposit their eggs on vegetation hanging over the running water of rainforest streams. The males of some species of glass frogs have evolved "Ninja-like" defenses to g

Glass frogs, native to Central and South America, are mostly arboreal, and they usually deposit their eggs on vegetation hanging over the running water of rainforest streams. The males of some species of glass frogs have evolved "Ninja-like" defenses to g