Tadpoles of the river frog, Lithobates heckscheri (seen here as an adult), form schools that are unusually large for frogs, amassing as hundreds of larvae. “No one can mistake a frog for any other ...

Bizarre changes in animal behaviour and appearance have unfolded at the highly reactive Chernobyl site in the 40 years since ...

Evolutionary biologists working in the Philippines have long puzzled over a hard-to-find amphibian mystery: the Leyte Chorus Frog. It's a small, ground-dwelling frog from Leyte Island in the Visayan ...

Distribution of the frogs studied and examples of their finger disc widths. Distribution of the Kaloula conjuncta complex A and B K. picta. Diamond = location of samples sequenced for this study; star ...