Discover the fascinating life of a green toad in its natural habitat. From searching for food and avoiding predators to ...

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 ...

The Endangered Species Act has been one of the country’s most valuable environmental tools, but it faces new threats. As the law turns 50, we’re asking whether this “pit bull” of an environmental law, ...

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 ...

This image features a green toad partially submerged near calm water, surrounded by natural vegetation. The close perspective highlights the toad’s texture and alert posture, capturing a quiet moment ...