Most vertebrates have two sets of chromosomes, one from their mother and one from their father - including humans who are thus diploid. In contrast, polyploidy, meaning to possess three or more sets ...

A green toad is seen resting at the surface of shallow water, surrounded by aquatic plants. The video focuses on its textured ...

A green toad rests at the water’s surface, its patterned skin and bright eyes clearly visible. The moment reveals the toad’s calm presence within its wetland habitat. Weather warning issued before ...

Monsoon rains not only cool the air and bathe the desert. They also set the stage for a loud and lusty burst of amphibian amour. Several species of desert toads - quietly tucked away underground for ...

JOHNSON CITY, Tenn. (WJHL) — 15 out of the 21 documented frog and toad species in the Volunteer State can be found in and around East Tennessee. While toad and frog classifications are often used ...

Most everyone recognizes frogs. Frogs, like salamanders and newts, are amphibians. Unlike salamanders, they have made a major evolutionary detour from the body plan of their ancient ancestors. The ...