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 ...

In 2003, scientists described a new family of frogs – the first time such ... dives into the curious wildlife that’s to be found across Earth’s largest continent, from fish that climb ...