Stretching like a colossal spine along western South America, the Andes stand as the world's longest mountain range. It spans ...

This 4K video captures the coastal village of Porto and the surrounding Calanques de Piana in Corsica, France. The aerial ...

Mount Everest, the highest on Earth at 8,849 meters, is located in the Himalayas, which stretches across several countries: ...

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for.

In the Dolomites, mountaineering legend Reinhold Messner has turned his life story into a collection of high-altitude museums ...

For billions of years, Earth's continents have remained remarkably stable, forming the foundation for mountains, ecosystems ...

The Army is overhauling how it fights in combat based on lessons from Russia's invasion of Ukraine, where drones have become ...

He was in his mid-20s and on his feet; a mashup of California chill and Hemingway fisherman. Destroyed, but, dude, never ...

From desert carvings to underwater ruins, these ancient structures are so advanced that experts still can’t agree on what ...

The rapid proliferation of drones in places like Ukraine has set off a growing sense of alarm inside the U.S. Army.

Europe is rich in history, but its splendid castles, antique churches, and age-old ruins tell only part of the story. To dig ...