After having so much fun in last week’s column writing about robins, I thought, let’s explore tree frogs. Turns out there are a lot of interesting facts about these amphibians. This time of year, as ...

The American green tree frog is a staple of summer nights in the U.S. South, where its groaning call echoes through countless swamps, forests, fields, and backyards. Yet even for many people who share ...

The Glass Frog (Centrolenella colymbiphyllum) has skin so translucent that you can watch its heart beating. Carl C. Hansen, Smithsonian Institution When I started working on this frog blog post ...

A frog is an amphibian. It lays eggs in water where they hatch into tadpoles that live in water until they metamorphose into adult frogs. Tree frogs have developed disks or suction pads on the toes of ...

Glass frogs are named for their translucent skin, which helps display their internal organs from underneath (you can even watch their hearts beat). Although there are more than 150 different glass ...

There have been a total of 149 species of glass frogs so far discovered, with 14 species found in Costa Rica. The most recent of these was discovered only in 2015 and are notable for their translucent ...

Following is a transcript of the video. Imagine if you could stick out your tongue and lick your belly button. Turns out that would be an easy feat for a frog if they actually had belly buttons. A ...