A rare blue frog found in the Kimberley region of Western Australia has stunned researchers, who say the unusual colouring is probably due to a genetic mutation causing it to lose certain skin ...

Like many amphibians, the European brown frog produces a range of peptides on its skin, substances that can fend off harmful microbes and prevent infection. This skin—with its intricate mixture ...

Frogs have some of the thinnest skin of all vertebrates and with very ... Unlike humans who can only see 3 types of colour: red, green and blue, birds have a fourth which allows them to some ...

and Greening's frog (Corythomantis greeningi). Both are found in Brazil and produce skin secretions like other poisonous frogs - but these species have spiny bone protrusions that make their poison ...