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 ...

In Ecuador and elsewhere in the region, copper- and gold-mining operations are deforesting habitats and polluting streams that the glass frog tadpoles need with sediment and toxins such as mercury ...

London Zoo said Monday that 33 endangered Darwin’s frogs, named after scientist Charles Darwin who discovered the species, ...

In field studies, a US expert studied the glass frog (Sachatamia orejuela), which ... noise generated by rushing water in its natural habitat. These cues let potential mates be noticed when ...