Icicles made from pure water give scientists brain freeze. In nature, most icicles are made from water with a hint of salt. But lab-made icicles free from salt disobey a prominent theory of how ...

Traditionally, in pharmaceutical water systems the main method for controlling bacterial levels was heat or chemical sanitants... Few industries now use untreated tap water in their production ...

It seems like a good problem to have and one that should be getting even better. The San Diego region has more than enough water and more is on the way. That’s a rarity in the parched West. It sounds ...

If you live in Nigeria, chances are you’ve had at least one sachet of pure water today. It’s cheap, it’s everywhere, and it’s cold when you buy it from the right place. In fact, for many Nigerians, it ...