Solar desalination turns seawater into fresh water and solid salt, hinting at a cleaner path that could even recover lithium.

Add Yahoo as a preferred source to see more of our stories on Google. The frame of the graduation tower is stuffed with blackthorn, a species of flowering plant in the rose family - EUAN MILES/SOLENT ...

Common on just about any restaurant table or grocery store shelf. Probably even in your own kitchen cabinet. And yet, such simple grains of salt have a long history, from ancient times to today. Here ...

Table salt, kosher salt, finishing salt: The choice can be confusing, but we offer a little explanation and advice. By Melissa Clark Reporting from Aigues-Mortes, France; Maldon, England; and Portland ...