From Hawaii to Iceland, researchers found the 10 best places to see the Northern Lights and stargaze across the world.

It takes lithium and cobalt to build the batteries that power electric vehicles and e-bikes, nickel and rare earth elements ...

In the 92 years since the first proven act of air sabotage, countless lives have been lost. With these tragedies, aviation ...

In fifth place is Salar de Uyuni in Bolivia, a salt flat. This location is less visited than some ... Kittila has low light pollution and is nearly 850 feet above sea level.

Although consuming too much salt isn’t a great idea, incorporating a little sea salt into your skincare routine may have ...

Separated from the Atlantic by a narrow dune, the shallow lake is so densely laden with salt that, as in the Dead Sea, bathers float like corks. Harvesting and selling the salt—that plays a key ...

At 5 100 meters above sea level, the air around Bolivia's Huayna Potosí glacier is thin, brittle with altitude. The wind ...

A new environmental report finds that rising salt levels in New York City’s water supply could make some of it undrinkable by the turn of the century. By Hilary Howard Road salt is leaching into ...