Innovations Report: Scientists today announced the discovery of 10 amphibians believed to be new to science, including a spiky-skinned, orange-legged rain frog, three poison dart frogs and three glass frogs, so called because their transparent skin can reveal internal organs. The species were discovered during a recent Rapid Assessment Program (RAP) expedition in Colombia’s mountainous Tacarcuna area of the Darien, near the border with Panama. The expedition was led by herpetologists from Conservation …