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SCIENCE

What makes the sky blue, hearts pump blood, a battery work, a volcano explode? Unleash your inner Bill Nye.

Winds, Waves and Water: A Plan for Quenching World Thirst

Winds, Waves and Water: A Plan for Quenching World Thirst

Martin Drewes and Martina Findling developed an innovative water filtration system in Germany. The trick is making it scalable in Kenya.