JP Cavigelli of the Tate Geological Museum in Wyoming shows a teeny fossil of the "ice mouse." Jaelyn Eberle Fossils of a tiny “ice mouse” have been found “at the ends of the Earth” in remote Northern ...

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A team of paleontologists digs along the banks of the Colville River in northern Alaska. Kevin May/University of Colorado Boulder Researchers discovered a tiny creature, about the size of two nickels, ...