More than half of the world's rivers run dry each year •

In a new study led by McGill University, researchers have determined that more than half of the world's rivers and streams stop flowing

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The world's rivers are drying up from extreme weather. See how 6

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Most rivers run dry - now and then - McGill Reporter

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The world's rivers are drying up from extreme weather. See how 6

Scientists Find Over 50% Of Earth's Rivers Dry Out Seasonally but

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