The northern glass frog, which ranges from southern Mexico ... from rivers to rare animal species, with the rights to exist, persist and regenerate. In recent years, communities invoking these ...

The glass frog has translucent skin. If you are lucky enough to find one, you will see its internal organs, including its heart, liver, stomach, and intestines. This frog, like many other animals, is ...

“Transparency is super rare in nature, and in land animals, it’s essentially unheard of outside of the glass frog,” White said. Those that are transparent include some fish, shrimp ...