There are over 5,000 species of known frogs, and scientists continue to discover new species. Frog species come in a variety of sizes and colors. They can be found in a variety of habitats on every ...

The golden poison frog of Colombia packs enough toxin in its skin to kill ten grown men, yet it produces none of that poison itself. Like other poison frogs, it harvests alkaloids from the ants and ...

A team of biologists has shone a light on the complex evolution of sexual differentiation in different species of frog from the family Pipidae. Invariant phenotypes, where the phenotype remains ...

These run the gamut from beautiful to odd, and even deadly. This native of Papua New Guinea was discovered in 2009, by researchers who heard its high-pitched call, then scooped leaf litter into a ...

Deep within the dense foliage of Papua New Guinea lives the world’s smallest vertebrate. Meet Paedophryne amauensis, a ...

Across Central and South America, one group of bejeweled frogs is making a comeback. Harlequin frogs — a genus with over 100 brightly colored species — were one of the groups of amphibians hit hardest ...