We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

With bottled water and potable tap water both so readily available in developed countries, it’s easy to take clean drinking water for granted. But when natural disasters strike, one of the first ...

When I noticed green fuzzy things floating around the gallon water filter we kept in the fridge, I knew it was time for an upgrade. And though New York City is said to have grade-A tap water (it’s ...

Katya Mosely remembers the exact moment it all began, a few years ago. “It was my daughter’s piano teacher,” she says. “She had a 6-inch-long stick of charcoal floating in her glass water bottle. I ...