DURHAM, N.C. -- Glassfrogs make themselves transparent while they rest by taking red blood cells from circulation and concealing them in their livers. A multi-disciplinary team of biologists and ...

Glassfrogs got their name because their bellies are as see-through as Cinderella’s slipper. From below, you can even see their internal organs and bones. This may not sound like the best strategy to ...

The see-through amphibians have an amazing strategy for hiding while asleep—one that could advance our understanding of blood clotting. The organs and developing eggs of a female glass frog, ...