Red-eyed tree frog. Photo by Rhett Butler (2011). The red-eyed tree frog (Agalychnis callidryas) is one of the most colorful and best-known tree frogs (it is often used in advertisements). The ...

The red-eyed tree frog is one of my favorite animals. Contrary to popular belief, it is not toxic or dangerous. The red-eyed tree frog lives in Central America and the Pacific coast of Colombia. It is ...

Red-eyed tree frogs are famous for their striking appearance, but their real talent lies in staying hidden. In this episode, we explore how these vibrant amphibians use clever camouflage and sudden ...

Female red-eyed tree frogs are more than twice as likely to select a mate if they can feel the vibrations of their call instead of only hearing it. These small, bright-green frogs (Agalychnis ...

Thousands of tiny frogs with bright green skin and big red eyes have found a safe haven from climate change in a Nicaraguan nature reserve. The red-eyed tree frogs (Agalychnis callidryas) are native ...

In behavior never before recorded by scientists, male red-eyed tree frogs are shown shaking their rumps and entire bodies to show dominance. The shaking often precedes wrestling between the two males.

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep by ...