A good question! Frogs are amphibians. This means they can’t regulate their own body temperatures and start life as water-dwelling creatures. As they mature, they grow legs and lungs to live on land.

Much like Spider-Man, a gray tree frog (Hyla versicolor) can walk upside down on a smooth tree branch. This is thanks to its large, round toe pads that are equipped with special skin and mucous ...

There, a lonesome gray tree frog perched on the deck, hoping someone other than a two-legged mammal would answer his call. If your home is in the woods, chances are you've heard the nonstop trills of ...