The changes are often very subtle, and can range from green to brown ... One of the most common reasons why frogs change ...

Camouflage takes many forms in the natural world. Some animals are born with skin or coats that blend in naturally with their environment. Some Old World lizards like the chameleon have an almost ...

Generally, the new species has a “grass green” hue with “some irregularly ... researchers said. Individual frogs also vary in color pattern. Thousands of new species are found each year.