What may seem like an easy question to answer — "Why do rivers split?" — has actually stumped scientists for well over a century. It's the kind of thing we take for granted, after all, it seems to be ...

This video shows a section of the Mekong River in Southeast Asia, where strong currents move through rocky channels surrounded by scattered vegetation and small islands. The river splits into multiple ...

Rivers are Earth’s arteries. Water, sediment and nutrients self-organize into diverse, dynamic channels as they journey from the mountains to the sea. Some rivers carve out a single pathway, while ...

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