Which is your favorite amphibian?
Animals & Pets
Tiny Toad to Tell Secrets? - Ep. 114
September 28, 2013—The tiny pebble toad, which is unique for its climbing ability, may tell secrets through its DNA about the age of giant South American tepuis (mesas) on which it lives. National Geographic grantee and herpetologist Bruce Means explains their uniqueness while on an expedition to find the little creatures in Guyana.