The World's Water
The world's increasing population and development of agricultural land are putting pressure on the Earth's limited freshwater supplies. Find out what's at stake and how you can help.
Learn more about the world's water challenge with photos, stories, videos, and more.
You might be surprised to see how the daily choices you make affect critical watersheds around the world.
Water Currents, by Sandra Postel and Others
Drillers turn to alternative sources of water for fracking, but concerns remain.
California's mountain yellow-legged frog gets new hope from captive breeding.
A year in the making, this video highlights nature's splendor.