The world's largest mirror isn't an actual mirror. It's Bolivia's Salar de Uyuni salt flat, a vast area that's almost perfectly flat. After a rain, a thin layer of calm water transforms the surface ...

Extremophiles: Life in Extreme Conditions Extremophiles are the superheroes of the microbial world. These organisms find a ...

For one of the most incredible naturally occurring sights and experiences in the world, head to South America's epic, ...

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...