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 ...

Man, how much easier would high school biology have been with the glassfrog? Instead of having to dissect a dead animal, you could have just peered through its naturally transparent belly. It’s ...

Poison frogs appear to have built their chemical defenses gradually: related frogs store low to moderate levels of ...

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 ...

Tucked away in the Talamanca mountains, a tiny, semi-translucent frog lurked out of scientists’ sight during more than a century of field work in the area. But the newly discovered frog, ...