Scientists say water is the most important element in creating arches.

VOA: special.2009.04.15

With complex purification technology beyond the reach of the many developing world communities that suffer from dangerously high levels of the toxic metalloid element in their water supply, this surprisingly simple method of filtration, could quite literally save lives.

FORBES: "Plastic Bottle" Filters Can Help Millions Poisoned by Arsenic-Contaminated Water

Every time we turn on a tap or buy food we are responsible for a small element of the much larger water management cycle.

UNESCO: MEDIA SERVICES

Turns out, the unseen killer of those first-wave Up bands was none other than water, the very element it was supposedly proofed against.

ENGADGET: Jawbone starts over, announces a redesigned version of its Up lifestyle-tracking wristband