The inaugural 'National Geographic 33' list includes the likes of Don Cheadle, Selena Gomez, Sterlin Harjo, Michelle Yeoh and Jason Momoa.

8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here show the world as it is now, with only one difference: All the ice on land has melted and ...

Meet 33 innovative leaders who are using their voices and talents to tackle the planet’s most pressing issues. For decades, the Congo Basin was largely invisible to climate science. Now, a new ...