You know the feeling. It’s getting close to bedtime, you get sleepy, and you start yawning automatically. You may even find ...
Some of the frogs have more brown, red or green backs ... and animals living there base their life cycles on the cycles of ...
But what about other animals yawning? In the video above, a cute little rain frog looks ready for bed. It yawns big, but it’s not for the same reason as humans yawn. When a frog yawns ...