Add Yahoo as a preferred source to see more of our stories on Google. Frog on a tomato. In North America, there are about 101 species of frogs and toads, including tree frogs, leopard frogs, bullfrogs ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Tet Zoo needs more frog articles. Too short ...

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I’ve heard the saying “All toads are frogs, but not all frogs are toads.” This phrase can be a mind twister until you concentrate on the meaning behind it. Both frogs and toads are amphibians in the ...

This release is also available in Chinese on EurekAlert! Chinese. Frog and toad skins already are renowned as cornucopias of hundreds of germ-fighting substances. Now a new report in ACS's Journal of ...

Preface -- General account -- Common names -- Present classifications -- Scientific name -- Specific evaluation of our North American forms -- Range -- Habitat ...