DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on Bornean fanged frogs shows the line between species can be blurry—an ...

A frog species known since 1838 may actually be several different species, according to a new genetic study of Southeast Asia ...

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 ...

DNA analysis reveals a fanged frog scientists thought was one species for nearly 200 years is actually several hidden species.

By Mongabay.com March 20 is World Frog Day. Frogs and toads have inhabited Earth for hundreds of millions of years, but 40% ...

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 ...