image: Photograph of snow sampling in a pit around Dome C area (Antarctica). This image relates to article that appeared in the Jan. 5, 2007, issue of the journal Science, published by AAAS. The study, by Dr. Melanie Baroni and colleagues of CNRS/Universite Joseph Fourier in St. Martin d'res, France, was titled "Mass-Independent Sulfur Isotopic Compositions in Stratospheric Volcanic Eruptions." view more
Credit: Photo provided by Jol Savarino of CNRS/Universit Joseph Fourier in St. Martin d'res, France, via <i>Science</i>-AAAS.