Can you guess which country is so hidden that most people have never heard of it? Here's a clue: it’s a small island in the ...

Where Are the World’s Rare Earth Mineral Deposits? A new global map, based on U.S. Geological Survey (USGS) data, pinpoints ...

Riverhead We may receive an affiliate commission from anything you buy from this article. You may think you have a pretty good idea of the world map, but Atossa Araxia Abrahamian explains how ...

A map released Tuesday offers the first comprehensive map of the world’s underground water sources, as ecosystems around the world are at risk from declining levels of underground water.

Ecosystems around the world are at risk from declining levels of underground water, a study has found — and protected areas aren’t growing fast enough to stem the losses. A map released ...