Jessica Bartley makes sure Team USA's 529 Olympic and Paralympic athletes are in top mental form when they compete in Paris. Here's how they do it.

L.A.'s wellness crowd says it's amazing. The EPA says its filter should be registered as a pesticide. But the true story of The Berkey gets even weirder.

Waterbeds make up less than 2% of all mattress sales today, but a handful of remaining enthusiasts are holding on to their water-filled treasures for as long as they can.

The local L.A. chain offers more than a dozen water brands from at least eight countries at affordable prices.

Liven up your Hydro Flask. Splash your way through Disneyland. Chase a glistening ocean view.

We spoke to experts in the realms of science, academia and water filtration to help you navigate the often complicated, ever-fluid world of residential tap water, so that you can make smarter and more informed choices about how to purify your drinking water.

Hydration supplements are a booming business — but do these water additives really work? Doctors and nutrition experts weigh in.