Sunlight filtered through the trees of a rainforest in northern Peru and illuminated an “iridescent” creature. Its “golden” eyes scanned the surroundings — but it wasn’t the only one looking. Passing ...

Some creatures blend in by sticking out. Learn more about glass frogs and the special way they hide their blood.

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

Subterranean frogs exist, but none are as unique as the Indian purple frog. Learn about this underground and elusive frog ...