A subtropical island in the Atlantic, Madeira has rugged volcanic mountains that rise above the clouds, natural swimming ...
From Babylonian kings to 21st-century gym memberships, the tradition of starting fresh on January 1 has ancient roots—and ...
Sugar is everywhere—from your morning coffee to that midnight snack. But do you know what happens when you indulge in the ...
This story appears in the September 2016 issue of National Geographic magazine. “If you break loose here, you can’t stop. You’re going into the abyss,” barks Rich Rudow. Normally he is ...