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

Host: Let's all welcome Clarice to The Mating Game. Clarice is a striking eastern gray treefrog from South Carolina, and she's here today, like all of our Mating Game contestants, in search of a ...

This story appears in the March 2017 issue of National Geographic magazine. These frogs put the “group” in “group sex”—and that helps them thrive. Of all vertebrates, gray foam-nest tree ...

Host: Let's all welcome Clarice to The Mating Game. Clarice is a striking eastern gray treefrog from South Carolina, and she's here today, like all of our Mating Game contestants, in search of a ...