Most amphibians die when exposed to salt — except the crab-eating frog, which thrives with it. Here’s how it rewrote the physiology playbook.

On a sweltering afternoon in northeastern Madagascar, the coolness of a leaf’s shade is an attractive respite for a frog. But some of these oases may hide hungry architects: huntsman spiders. New ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Tet Zoo needs more frog articles. Too short ...

Dan Wells, professor of biology and biochemistry at the University of Houston, and his team are rummaging the campus undergrowth this summer in search of the Rio Grande chirping frog. The tiny ...