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 ...
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 ...
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, ...