A newly discovered frog species in Ecuador is able to change its skin texture, and in minutes' time. The findings, published this week in the Zoological Journal of the Linnean Society, suggest ...

A fingernail-size frog that can morph its skin texture from spiny to smooth in just minutes is the first shape-shifting amphibian ever found, according to a new report. A new glass frog species, the ...

The finds raise new challenges for scientists, who typically use skin texture as a key characteristic to identify distinct amphibians. "Now that [researchers] know this trait exists, it has ...

In eastern Brazil's Atlantic Forest, poisonous "pumpkin toadlets" use their vivid colors to warn off predators. But these tiny frogs also broadcast a secret visual signal: They glow bright blue ...