BAYFIELD, WIS. – Walking atop a frozen stretch of Lake Superior's south shore, Jon Michels paused to look at a 30-foot-tall rippled ice wall cascading over a sandstone cliff cave. Then he noted ...

Across Europe and around the world, melting glaciers are reshaping landscapes and climate systems. Researchers Elzė ...

Discover the 'Land of Ice and Fire' in New Mexico at this destination with a long history and trails through volcanic and ...

Explore the BBC Natural World collection featuring 180 episodes showcasing the wonders of nature and wildlife.