Q. You once wrote that blue pigment is not known to exist in any terrestrial or freshwater animals with backbones. I found a blue bullfrog in a marsh in Virginia. It was mostly blue with some gray ...

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.

An exciting update on the progress of these beloved tree frogs as they continue to grow and thrive. Follow their journey and discover the care, patience, and small victories that make amphibian ...

DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on Bornean fanged frogs shows the line between species can be blurry—an ...

What makes the SPRO Dean Rojas Bronzeye Frog 65 so great? It has everything you want in a hollow-body frog. It holds up to heavy abuse but will also collapse when a bass smacks down on it for a ...

A luxury resort backed by the US president’s family may be built on a wildlife-rich nature reserve in one of Europe’s poorest nations If the real estate dreams of a billionaire political family come ...

A solar tree is a structure resembling a tree that generates solar energy using photovoltaic (PV) panels. It employs principles of biomimicry, using a natural system—in this case the form of a tree—to ...

Frogs are often perceived as basic green or brown amphibians, but some of these pond dwellers look like they hopped right out of a science-fiction movie. They feature neon colors, transparent bodies, ...