There's just something about an Angel Frog's little butt. Discover more about the frog and why its butt has a devoted ...

HABITAT: Potential relict leopard frog habitat includes permanent small streams ... entire lives in close proximity to springs and riparian corridors within the harsh desert environment. Hatchlings ...

To investigate, the team tracked down dozens of these Taiwanese frogs in museum archives, tested their DNA, observed the animals in their natural habitat and recorded their calls, the study said.