“we think this is maybe the most accurate map of river flow ever made.” His conclusion: “Holy cow, the rivers of the world are a lot different than we thought.” Some are changing by 5% or ...

To help support teaching around World Rivers Day, we've created a collection of primary and secondary resources. When is World Rivers Day? The first World Rivers Day was held in 2005 by agencies ...

WWF scientists have developed data and maps of the world's rivers that provide valuable information about where streams and watersheds occur and how water drains the land surface. Washington, DC – A ...