Lerma river system, the organization H2O Lerma Con Encanto is seeing results with eggshell and volcanic rock filters.

Unusual rocks on an Icelandic beach were dropped there by icebergs, adding to evidence that an unusually cool period preceded ...

Discover Armenia's rich architectural heritage, shaped by volcanic tuff and basalt, showcasing its unique identity through ...

For a vibrant place that is a combination of Italian and Austrian culture, head to this sunny city with the Dolomites on its ...

Before I ever skied it, I knew Aspen Mountain was special. My dad skied there. It was “Ajax” to him. I would stare at its ...