Many American schoolchildren grow up learning that Yellowstone was the world’s first national park. But across the globe in Mongolia, just south of the capital, Ulaanbaatar, a mountain holds a claim ...

That’s when you need Wrightwood, California—a mountain hamlet where the air smells like pine trees instead of exhaust, and the only traffic jam involves three people deciding who gets the last ...

According to the World Health Organization (WHO), nearly 99% of the world's population breathes air that is considered ...

The Brunei government is taking various measures to support marine conservation and the sustainable use of ocean resources.