How did water arrive on Earth? How did it come to underpin every aspect of existence from dragonflies to deserts in bloom to human life? Dive in!
How did water arrive on Earth? How did it come to underpin every aspect of existence from dragonflies to deserts in bloom to human life? Dive in!
Travel into the past to see how water may have driven our own evolution -- and created civilizations. But can the Earth's water supplies guarantee our future?
Travel into the past to see how water may have driven our own evolution -- and created civilizations. But can the Earth's water supplies guarantee our future?
Earth's changing water cycle -- and a globalized movement towards water for profit -- is forcing changes in humans' reliance on water. Can a geopolitical crisis be averted?
Earth's changing water cycle -- and a globalized movement towards water for profit -- is forcing changes in humans' reliance on water. Can a geopolitical crisis be averted?
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