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.