WASHINGTON — City frogs and rainforest frogs don’t sing the same tune, researchers have found. A study released Monday examined why Panama’s tiny tungara frogs adapt their mating calls in urban areas ...

Summer evenings, particularly after a rain storm, bring a chorus of frogs and toads with an oddly pleasing harmony of bleats, rattles, trills and chirps. Frogs and toads singing in unison create a ...

PHILADELPHIA (CBS)-- After a winter that felt three seasons long, there's nothing more welcome than signs of spring. Daffodils are popping up, and birds are migrating north, but they're not the only ...

Every other Friday, the Outside/In team here at NHPR answers listener questions about the natural world. Today's question comes from Andy, calling from Dover, New Hampshire. Alejandro Vélez: That is a ...

CAIMITO, Puerto Rico — The resounding calls of “ko-KEE, ko-KEE” ring out in a cadence that brings music to Puerto Rican nights. The tiny frog that produces the melody is named coqui after its ...

Deep in the evergreen forests of Vietnam, curious little green-blooded frogs spend monsoon nights performing vocals, improvising new melodies each time they sing. Known popularly as “frogs that sing ...