With missing body parts, extra legs, and eyes growing inside mouths, something unusual is happening to frogs. As their environment changes, frogs have become animals on the edge. Discover how scientists are trying to answer the questions behind deformed frogs.
Cute and cuddly yet powerful and fierce, polar bears are loved by people around the world. But the great bear of the north is in trouble. Its habitat is disappearing, and its food supply is dwindling. Learn more about these amazing animals, their Arctic homes, what the eat, and what you can do to help.