Used paper towels are usually thrown away after cleaning up spills or drying surfaces. But a 17-year-old student from California has explored whether discarded food could instead be used to create a ...
Switching to biodegradable plastics could slash toxic pollution by more than a third and dramatically reduce global waste by mid-century, but only if cities and companies invest in the right disposal ...
Wileidy Feliciano-Rivera collected discarded peels from her school cafeteria and turned them into a biodegradable mulch ...
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