Commenters were impressed by how easy — and eye-opening — this trick is. Realtor reveals simple hack that could save you big money on water bill: 'Brilliant tip' first appeared on The Cool Down.

"I will definitely be making more soon." Gardener shows off ancient hack that helps plants thrive while saving water: 'Love these' first appeared on The Cool Down.

This series describes the process of designing and building a sustainable home, which is passing tests for airtightness and ...

Capturing rainwater with a rain barrel is a simple and affordable way to keep your garden hydrated and to lower your water bill ...

The nation’s largest reservoir, Lake Mead, supplies water to about 25 million people, including the cities of Las Vegas, Phoenix and Los Angeles. Hoover Dam generates hydroelectric power to serve 1.3 ...