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 ...

“If a tree ... The Frog contains some plot holes and characters sometimes do things that don’t make sense, that could probably be said of almost any thriller/horror show or movie.

We've all read funny stories about frogs, why there's Mark Twains Jumping Frog of Calaveras County, and The Frog Prince, and who could forget Kermit the Frog! But what about the real thing?