Manaus, Brazil, once labled one of the most dangerous cities in the world, is now back on the travel map. Discover the hidden ...

Imagine digging deep into the ground, in narrow, dark tunnels that could collapse at any moment. That’s the reality for many people working in illegal mines, known as “rat-hole” mines. These mines are ...

The polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its frigid grip Monday, making many roads treacherous, forcing school closures, and causing ...