This story appears in the December 2014 issue of National Geographic magazine ... A 3-D printer works in much the same way as a desktop printer does. Instead of using ink, though, it “prints ...

National Geographic’s home for sustainable tourism and destination stewardship. Resources and links for travel professionals, travelers, and residents of tourist destinations. Authentic ...

Visit this site on your desktop browser or tablet device to ... This interactive was built in conjunction with National Geographic’s Future of Food series. The data was sourced from FAOSTAT.

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 ...