In a national park of southern China, a color-changing creature with yellowy eyes sat in the damp grass and called out. The ...

Ever flushed a toilet in the Australian outback and seen a frog staring back at you? These so-called “dunny frogs”—famous for ...

Getty Images/iStockphoto To many across the islands of Japan, small tree frogs, or amagaeru, are a regular sight in gardens and parks around the country. Japanese tree frogs are found not only in ...

The calling animal turned out to be a new species. A team of researchers set out to study the hourglass tree frog, a “small, brightly colored species” found in Central and South America.

Hanging above the water, these red-eyed tree frog tadpoles are easy targets for wasps. However, at just five days old, they ...