The red-eyed tree frog has become one of Costa Rica’s most iconic creatures, admired for its vibrant colors and widespread presence across the country. This frog, known for its striking red eyes, ...

The red-eyed tree frog has become a Costa Rican icon as a result of its ubiquity and beauty. They are nocturnal, so your best chance to spot one is after the sun sets — if you can handle the ...

Even little creatures are big stars in Costa Rica. Take, for instance, a red poison dart frog spotted in the bushes by the Sarapiqui River. It looked up to see two cameras pointed in its direction.

Red-eyed tree frogs, Agalychnis callidryas, ... a pioneering theoretical biologist in Costa Rica affiliated with STRI and author of the influential 2003 book Developmental Plasticity and Evolution.

That's a very long journey. A tree frog from Costa Rica was discovered more than 5,300 miles away inside a box of bananas at a Lidl grocery store in Nottingham, England. According to the BBC ...

They look cuddly, but red-eyed treefrogs have a secret dark side. When Michael Caldwell, Smithsonian postdoctoral fellow, filmed the frogs under infrared light he saw a curious behavior: they ...