For nearly two centuries, a small brown frog living in Southeast Asian rainforests was considered a single, well-understood ...

DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on ...

New genetic research suggests a common Southeast Asian frog long believed to be one species could actually be six or seven distinct ones.

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

Scientists analyzing Bornean fanged frogs found what was once thought to be one species may actually be several genetically distinct species.

Bone claws, oxygen-absorbing “hair,” and hands-on frog dads. Meet the hairy frog (or wolverine frog), one of nature’s strangest amphibians.

When a new species is discovered, it's tempting to imagine an adventure novel, said Chan Kin Onn of Michigan State University ...

In the Bay of Bengal’s Andaman archipelago, a type of amphibians — the Charles Darwin frogs — have developed a unique way of mating and laying eggs upside-down to avoid attacks from aggressive lone ...

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.