Tackling the John Muir Trail at night with only stars and moon to light the path, a veteran hiker experiences the popular 200-mile trail in a new—and wilder—way.

Stretching almost 1,500 miles, the Great Barrier Reef is so vast that just 20% has been surveyed. With tourism funding ...

The Cofán people in Ecuador watch over the forest to defend it from invaders. After studying in the U.S., Hugo Lucitante returned home to help.

National Geographic-Lindblad Expeditions has announced the full release of its 2027–28 deployment to all seven continents. | ...