Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly ...

This video shows a red-eyed tree frog resting on a moss-covered branch inside a tropical rainforest in Costa Rica. The frog’s bright green body, red eyes, and orange feet stand out against the dark ...

This video features a red-eyed tree frog (Agalychnis callidryas) resting on a moss-covered branch in the Costa Rican ...