Blue jeans poison dart frogs cannot be handled since their skin—not made of denim—is extremely toxic. Beverly Houwing, Costa ...

Looking for new ways to support local wildlife beyond bird feeders and butterfly gardens? Consider helping out the frog ...

Beelzebufo ampinga, the so-called "devil frog," may be the largest frog that ever lived. These beach-ball-size amphibians, now extinct, grew to 16 inches (41 centimeters) in length and weighed ...

Photos show the coloring of the new species. Overall, the frogs are “yellowish brown or cream with scattered dark brown spots.” A stripe “with golden iridescent tones” runs down their sides.