Omar Yaghi thinks crystals with gaps that capture moisture could bring technology from “Dune” to the arid parts of Earth.

Green, murky water can signal more than an eyesore. Certain blooms raise safety concerns for swimmers, pets, and homeowners ...

While rainfall and rivers and lakes are the traditional go-to sources, climate change is making once reliable water sources much more undependable. Aquaria Technologies, a San Francisco-based company ...

Vital Lyfe, a startup founded by former SpaceX Corp. engineers to make clean drinking water available anywhere on Earth, ...

Water is an essential element for life. Without water, we cannot survive. That's why it's important to make sure we have always have access to a clean water source. A water-sufficient house is ...

Bleach Add a teaspoon of unscented household bleach (5 millilitres of a 3.5% sodium hypochlorite solution) to 25 litres of ...