While scientists have known about frog-on-frog predation, until now they haven't looked into the reasons for it.
Noblella madreselva lives in the humid cloud forest near Cusco, Peru, likely only in the valleys near where it was discovered, researchers say.
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.
The newly described amphibian from Panama makes the leap from petri dish to full-fledged frog.
Evidence has been uncovered that connects the ichthyosaur with its transition from land to sea.
The leopard frog with a blue hue is a 1 in 300,000 rarity.
Creature's distinctive color and call make is stand out.
Cane toads that go where no cane toad has gone before pave the way for more timid toads to rapidly take over new territories, say researchers.
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