Tourists regularly flock to beautiful locales to take in nature in all its glory. Crucially, the travel industry generates significant revenue that can be used to help protect wildlife and aid in ...

The volcanologist on the island of Vanuatu who walks barefoot over cooled lava fields tells NPR's Don Gonyea how to see nature at its most primeval.

Iceland's Katla Ice Cave is a remarkable work of nature. Sculpted over thousands of years of glacial floods, icy blizzards, and volcanic eruptions, the cave sits inside the Kötlujökull glacier on top ...