In the gardens and parks of Toyota City, Japan, a small creature turned out to be a new species. /iStockphoto To many across the islands of Japan, small tree frogs, or amagaeru, are a regular sight in ...

The “leopard”-print coloration on the back of the thighs contributes to the frog’s establishment as a new species. Shared by Tomohiko Shimada Males of the species let out calls in a series ...