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

The Golden State might have more campgrounds than any other in the U.S.—and more visitors, too. From desert to coast to ...

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include ...

Everyone knows that dinosaurs are extinct, and most people have some idea about how it might have occurred. But the exact ...

Attendees at the World Journalists Conference pose for a photo at Jeju Stone Park during the Jeju Tour.

For example, a group of scientists in London is researching how to mine copper without harming the planet.  As the ...

Multnomah Falls isn’t just another pretty cascade in Oregon’s Columbia River Gorge – it’s the state’s tallest waterfall and a ...

From the enigmatic stone circles of Stonehenge whispering secrets of a prehistoric past to the towering ramparts of Edinburgh ...

Finance - The eastern Turkish province of Erzurum, designated as the Economic Cooperation Organisation (ECO) Tourism Capital ...