A group of scientists wants to create a zone between Mexico and the U.S. that produces clean energy and water for both.
The Peeing Boy sent as much as 2,500 liters of fresh drinking water directly down the drain each day.
Nutrients released by agriculture can leak into waterways and affect the global water cycle.
Obesity has been cited as the reason why West Virginia doesn’t need higher clean-water standards.
What’s “glowing in the dark” in a Russian town is sickly chemical green snow.
Study: there is a link between severe droughts and the spread of HIV in an African nation.