image: Field work in China. This material relates to a paper that appeared in the July 17, 2015, issue of Science, published by AAAS. The paper, by Lauchlan H. Fraser at Thompson Rivers University in Kamloops, BC, Canada, and colleagues was titled, "Worldwide evidence of a unimodal relationship between productivity and plant species richness." view more
Credit: [Credit: Lauchlan Fraser]