Frogs

A beloved symbol of biodiversity, the red-eyed tree frog, shown here in Panama, has evolved a flexible strategy for survival.

How the Tree Frog Has Redefined Our View of Biology

The world’s most charismatic amphibian is upending the conventional wisdom about evolution

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Leaping Frogs on Leap Day

In honor of Leap Day 2012, learn a bit about how frogs leap

The Glass Frog (Centrolenella colymbiphyllum) has skin so translucent that you can watch its heart beating.

14 Fun Facts About Frogs

#4: When Darwin’s frog tadpoles hatch, a male frog swallows the tadpoles

Kemp's ridleys are the world's smallest sea turtles and are also the most endangered.

North America’s Most Endangered Animals

Snails, marmots, condors and coral reef are among the many species on the continent that are close to extinction

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Three New Frog Species Face an Uncertain Future

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Frog Genes Haven't Jumped Much

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A Mother's Journey: How Strawberry Dart Frogs Are Born at the Smithsonian National Zoo

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Sleepless in Hawaii

Insomniac islanders are hopping mad over a tiny frog from that threatens their fragile ecosystem

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