A newly described poison dart frog, which is about the size of a thumbnail, has been found in the forests of the Juruá river basin in Brazil ...

In the forests of western Brazil, along the banks of a Juruá River ... They were poison dart frogs, and they were unlike any others the expedition team had seen before. Jet back with metallic ...

As dawn sunlight seeped through the canopy of the Amazon rainforest, a colorful creature with “toxic skin” climbed down plants using its “large” hands. Stopping on a leaf, it let out a “cricket-like” ...

The tiny amphibian, observed in a remote area of the Brazilian Amazon, is the first such discovery in a decade.

Drawing parallels with other species, not naming names, the voices of female frogs are being drowned out by their much louder ...

A team of researchers trekked into the Juruá River basin of northwestern Brazil, “one of the most ... trees and found dozens of brightly colored frogs, the study said. Intrigued, they captured ...