Somewhere between life and death is the Alaskan Tree Frog. Discover how this amphibian freezes and lives to tell the tale.

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American A few years ago, things looked pretty grim ...

American bullfrog DNA has turned up not far from the only known habitat of Pithecopus rusticus — a small, critically endangered tree frog that lives in Brazil. These neon green, orange and black frogs ...