You know the feeling. It’s getting close to bedtime, you get sleepy, and you start yawning automatically. You may even find yourself yawning in the middle of the day in a mid-day lull. These yawns ...

One of the cutest butts in the natural world undoubtedly belongs to the desert rain frog. It’s small, saggy, and looks like Hank Hill‘s bottom in “King of the Hill.” There’s just ...

There, more than 27 inches of annual rain create temporary pools and streams ... researchers said. Some of the frogs have more brown, red or green backs, while juvenile frogs have orange bands ...

(description of holotype) The east Japan tree frog has a bright “green fringed” back coloration ... and could include both rain calls and those associated with egg laying, researchers said.