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
Arizona's Verde River gets a boost from an innovative partnership.
Farmers in the Verde River Basin employ new technology to benefit a desert environment.
Funny new viral video series hopes to get people thinking about the importance of water.
Latest News Video
In the summer, southeastern Alaska's waters teem with humpback whales, and one of their most fascinating behaviors is bubble-net feeding.