Of all vertebrates, gray foam-nest tree frogs exhibit the most extreme ... After a heavy rain swells pools in the African landscape, male frogs gather in poolside vegetation and call for mates ...

From the African tree frog to the tiger salamander, there are thousands of species of amphibians that can be found scattered all over the world. Our five-day unit plan, designed specifically for ...

Recent research by scientists at the Botanical Research Institute of Texas (BRIT), Texas Tech University, and several other ...