image: The study system consists of 30 islands of different sizes in the two large lakes, Lake Uddjaure and Lake Hornavan, near Arjeplog in northern Sweden. This image relates to a paper that appeared in the March 29, 2013, issue of Science, published by AAAS. The paper, by Karina Clemmensen at Swedish University of Agricultural Sciences in Uppsala, Sweden, and colleagues was titled, "Roots and Associated Fungi Drive Long-Term Carbon Sequestration in Boreal Forest." view more
Credit: [Image courtesy of Karina Clemmensen]