Beyond the Plastic Straw: The Science of Cleaning Up Our Oceans
Millions of tons of plastic enter the ocean every year. Scientists and engineers are developing increasingly sophisticated approaches to address the crisis...
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Science
Discoveries, research, and the wonders of the natural world.
2 articles
Growing Up: How Urban Farms Are Quietly Transforming City Food Systems
Vertical farms, rooftop gardens, and community plots are changing how cities think about food production. The movement is small but growing —...