Swathed in bright and beautiful colors, butterflies (Lepidoptera) are among the most diverse animals on the planet. There are ...

‘In general, we avoid dark colors or dense materials such as concrete ... however they tolerate the extreme heat and cold you’ll find in the desert and high elevations. They also thrive in poor, ...

There it is high, dry and cold, a true desert. Our journey begins in Potosi. In the 17th century during the Spanish colonial era, it was the third largest city in the world, and the richest.

It’s pink, solar-powered, waiting for you in the heart of a dry desert, and it’s packed with cold drinks – completely free.

The extraordinary event temporarily shut down equipment at the ALMA Observatory, and the snow reached the telescope's main ...

This thermos, which keeps drinks cold for up to 25 hours, makes it easy. Available in several colors and sizes, it will help keep you hydrated throughout your vacay. $39.95 ...

Scientists simply call these cold deserts. Unlike hot deserts, they are typically found around temperate regions at high elevations, such as on plateaus or lying among mountain ranges.