On a private nature reserve in Costa Rica, Donald Varela-Soto searched for the source of a shrill frog call for six months. What he found turned out to be a new species, a tiny green tree frog that ...

(NBC News) A new species of glass frog with translucent skin and eyes that look like Kermit the frog's has been discovered in Costa Rica. Scientist Brian Kubicki, who discovered the species, said the ...

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, ...

New research has revealed the biggest threats driving species towards extinction in northern San José, Costa Rica.

Exploring Costa Rica’s lush jungles to uncover some of the most colorful and fascinating frogs on Earth. Trump administration seeks custody of imprisoned Colorado elections clerk Air traffic ...

Savage, Jay M. and Heyer, W. Ronald. 1967. "Variation and distribution in the tree-frog genus Phyllomedusa in Costa Rica, central America." Beiträge zur Neotropischen Fauna, 5 111–131.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The frog is lime colored and translucent – ...