Water scarcity is a global crisis, affecting millions of people around the world. Researchers at Dalhousie University have developed a low-cost, solar-powered water desalination device. This ...
"Water, water, everywhere, nor any drop to drink." You've probably heard a variation of this line from the 1798 poem The Rime of the Ancient Mariner lamenting the fact that, despite its abundance, ...
Reusing tires also cuts down on the amount of raw material used and CO2 emitted during the industrial production process. Let's take a look at the retreading process step-by-step. A worn tire that ...