Researchers calculate how river networks move across a landscape

Large river networks—such as those that funnel into the Colorado and Mississippi rivers—may seem to be permanent features of a landscape. In fact, many rivers define political boundaries that have been in place for centuries.

Ancient giant dolphin discovered in the Amazon

Paleontologists from the University of Zurich have announced the discovery of a new species of freshwater dolphin in the Peruvian Amazon region. Surprisingly, its closest living relatives can be found in the river dolphins ...

Pollution risks worsening global water scarcity: Study

Water scarcity could affect three billion more people than previously expected by mid-century, with increased pollution rendering river sources "unsafe" for humans and wildlife, researchers warned Tuesday.

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