A White’s tree frog has been photographed sitting “leisurely” in an upright position on a log in Indonesia. Yan Hidayat, a ...

Of all vertebrates, gray foam-nest tree frogs exhibit the most extreme form of simultaneous polyandry, or a female mating with multiple males, says behavioral ecologist Phillip Byrne of the ...

A female hourglass tree frog seems to choose where to lay eggs ... On the floor at her left sits a white bucket with rows of green rectangles duct-taped to the inside. She reaches down and pulls ...