During mating, some male poison frogs embrace their partner’s face in a love-potion-laced hug. The amorous amphibians may create pheromones in glands in their fingers, researchers report July 21 in ...
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 ...
Frogs need water. Almost all of the world's 7,900 known frog species breed in fresh water. And when it rains, these amphibians erupt into a chorus of calls—croaks, trills, cheeps and bellows—to ...
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