Some animals are born with skin or coats that ... As a tiny, green frog in the jungle, glass frogs are prime pickings for large, opportunistic predators. From gestation to maturity, glass frogs ...

Frogs can indeed scream, and this high-pitched screech is an incredibly smart defensive tool against predators.

The metallic poison frog, active during daytime hours, has a long-lasting trill, or call, of 21–45 notes. While perched on leaves, the males begin calling out at dawn and vocalize for several hours ...

“It’s extremely loud for such a little animal,” says Muchmore, who later visited the area. “You could hear them throughout the jungle.” The frog’s rediscovery, says Martin ...

Passing scientists noticed the striped animal and discovered a ... researchers said. The frogs were found in a “small patch” of rainforest, “which was very degraded, with signs of recent ...