About three years ago, Iheb Triki went on a four-day camping trip in the Tunisian desert. After a six-hour drive through mountains of sand, he and nine friends arrived at their destination with 100 ...

A team of engineers at Purdue University has built a prototype of a machine that disinfects water using UV radiation from the sun, a potential boon for the world’s 800 million people who lack access ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The machine Ted Bowman helped design can ...

California residents are still under the mercy of a drought, and they've turned to science to try and get some much needed water. By "turning to science," we mean some of these people are buying ...