The northern glass frog, which ranges from southern Mexico to Ecuador, even conceals its blood to render its body more translucent, hiding nearly 90 percent of its red blood cells inside its ...

Known populations of Darwin's frogs have suffered a 90% decline within a year since a deadly disease known as chytrid fungus arrived in 2023 in their habitat ...

In field studies, a US expert studied the glass frog (Sachatamia orejuela), which is found on slippery rocky surfaces near the water. Video footage reveals a male specimen showing off with a ...