The east Japan tree frog has a bright “green fringed” back coloration with a yellow line that goes along the edge of the green patch, photos show. The most notable feature, however ...

Scientists have discovered millions of animal species. Among them are some rare creatures with unique features and behaviours.

Males of the South American species incubate their young in their vocal sacs. The London Zoo recently established a breeding colony to save the frog from extinction.

Toro is a tiny town deep in Hokkaido’s far eastern region that is often described as Japan’s last frontier. Read more at ...

The northern leopard frog is light brown to bright green with dark round spots, each with a light border, found irregularly on its back and legs. The pickerel frog has a lighter background color and ...