Alejandro Vélez: That call has two main functions. The same call helps to repel other males and to attract females. One of ...

Spring is less than three weeks away. As the weather warms, we'll start hearing male frogs and toads call for female attention. Did you know that frogs croaking is a good sign that the local water ...

They also have oversized toe pads to help them land softly and stick to tree trunks. Wallace's flying frogs are not the only frogs who have developed this ability, but they are among the largest.