Farm Dieprivier / Namib Desert Lodge, Namibia. This image relates to a paper that appeared in the March 29, 2013, issue of Science, published by AAAS. The paper, by Norbert Juergens at University ...

This story appears in the June 2011 issue of National Geographic magazine. At dawn, three weeks before the winter solstice, the last tendrils of fog curled gray against the pinking sky over a sand ...