Across the world, water supplies are under stress. Droughts are becoming more common, groundwater...

Every time you wash your hands, take a shower, or pour a glass of water, it’s easy to forget...

The rivers that have sustained civilization for thousands of years are disappearing alarmingly. You...

The still, glassy surface of England lakes betray a troubling reality beneath the waterline. As you...

You turn on the faucet and fill your glass with clean water. It looks clear and odorless, so it...