Greywater — used water from laundry, sinks and showers — can be reused with a do-it-yourself system. Here’s how.

Waterpik are the world’s best-selling water flosser brand and therefore know a thing or two about keeping your teeth clean.

By tweaking the chemistry of rivers and oceans, humans could remove billions of tons of carbon dioxide from the air. But huge ...

I had Cinnamon Toast Crunch, and when I leave here I’m going to be looking for trash,” Eli said as he and more than 30 Cub ...

Officials will set tougher pollution rules for storm drains three counties. But how tough, and how expensive, remain open ...