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This water wheel is the most promising solution to ocean plastic
The city of Baltimore has installed a solar-powered water wheel that can process 23 metric tonnes of floating garbage every day.
Life
A 12-year-old student from Florida didn't uncover the secrets of the lionfish
Health
Australian HIV-killing condom available in months
Environment
This tree produces 40 different types of fruit
Technology
Discarded water bottles become cheap solar lights
Culture
Was it love or lust at first sight? Science can tell based on eye movement
Space
Supernova explosion reveals origin of star dust

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