By Astrid Arellano Deep within the cloud forests of the San Martín region of Peru lie two places so high, cold and remote ...

A decades-old mix-up in a museum collection led scientists to mistakenly identify a Peruvian poison frog as a new species.

MCCAMMON: In Peru, a research expedition traveled over mountains and through thick forests, going further than any team of scientists. GERMAN CHAVEZ: It's an area where very few scientific expeditions ...

Peruvian scientists have identified three new-to-science frog species in the Andes, highlighting the mountains’ wealth of biodiversity, according to a recent study. The three species have been named ...