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 ...

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, ...

In Costa Rica, camouflage is essential for survival, especially for the country’s diverse array of frog species. These amphibians have adapted extraordinary ways to blend seamlessly into their ...

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 ...

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 ...

Animal conservationists in Manchester are turning to physics to investigate whether global warming is responsible for killing sun-loving South American tree frogs. In a unique collaborative project, ...