Across the northern forests of North America, an ordinary-looking brown frog performs one of the most extreme survival feats in the animal kingdom. Each autumn the wood frog burrows into leaf litter, ...

A striking photo captures the moment a venomous green pit viper devours a brown tree frog in a rainforest in Taiwan, as the frog forlornly takes a final gulp of air. The gruesome shot has been ...

To this illustrious list, we should add the brown tree frog, which spends a sizeable fraction of the year frozen solid. It’s hardly unique in that regard: plenty of animals can endure being frozen, ...

For frogs, love is noisy. Each spring, swamps, marshes and ponds across the United States become the amphibian equivalent of raucous singles bars as a host of damp-skinned hopefuls from many species ...