This story appears in the December 2014 issue of National Geographic magazine ... Instead of using ink, though, it “prints” in plastic, wax, resin, wood, concrete, gold, titanium, carbon ...

National Geographic Books creates and distributes print and digital works that inspire, entertain, teach, and give readers access to a world of discovery and possibility. Each year we publish more ...

A version of this story appears in the May 2018 issue of National Geographic magazine. At National Geographic, we’ve helped you explore the world for 130 years. With the launch of the May print ...

Inside was the new National Geographic Ultimate Field Guide to ... I also saw advice and photographs from photographer friends like Bob Krist, Catherine Karnow, and Macduff Everton.