They spend their days perched on these plants or foraging in the nearby leaf litter, likely eating the toxic insects that ...

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

Poison dart frogs are some of nature's most colorful amphibians, with their classic coloration serving as a warning to those ...

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

A team of wildlife researchers from Instituto Nacional de Pesquisas da Amazônia, in Brazil, working with a colleague from the ...

As dawn sunlight seeped through the canopy of the Amazon rainforest, a colorful creature with “toxic skin” climbed down ...

New Guinea is home to some of the world’s most toxic birds. Why they contain poison, and how they withstand it is still a ...

PHOENIX — The Arizona Science Center is showing the relationship between poison and nature at its newest exhibition, ‘The ...

Researchers soon realized they’d discovered a new species: Ranitomeya aetherea, or the heavenly poison dart frog. Several views of a Ranitomeya aetherea, or heavenly poison dart frog.