Even within a single species, animals don't all respond in the same way to environmental changes. A new study of reed frogs in East Africa reveals that understanding these differences could be key to ...

Tree frogs near Chernobyl nuclear disaster site adapted to historic radiation with darker coloring, going from green to black, study finds. Photo from Pablo Burraco and Germán Orizaola via Wiley ...

Poison frogs living just a few miles apart along a Colombian river sound nothing alike, and the reason goes far beyond body ...

Some frogs love the water; some prefer dry land. Some are colored to stick out, some to blend in. There are nearly 5,000 different species of frogs hopping, croaking, and swimming across the Earth of ...

Get out your smallest violin—or maybe your biggest—for the petite frogs whose miniature ear structures hinder their ability to hop, one of the defining characteristics of frogs. The frogs are of the ...