image: Jiulianshan mountains represent a roadless area in Jiangxi province, China. This material relates to a paper that appeared in the Dec. 16, 2016, issue of Science, published by AAAS. The paper, by P.L. Ibisch at Eberswalde University for Sustainable Development in Eberswalde, Germany, and colleagues was titled, "A global map of roadless areas and their conservation status." view more
Credit: Pierre Ibisch