Virtually navigating our waterways sounds like a good time to outdoor enthusiasts, but it could also help policymakers monitor a critical natural resource.
An earthquake has helped seal off a traditional fishing spot in Mexico, pleasing conservationists but hurting locals who depend on an annual fishing frenzy to sustain their economy.
North Texas, the fastest-growing region in the fastest-growing state in the nation, has a growing demand for water. While the rest of the U.S. is tearing down decaying dams, Texas wants some dam water.
In an audio slideshow, Zoe Sullivan examines the similarities in approach for the Mississippi Delta and the fabled city of Venice in dealing with floods and loss of natural wetlands.