Sustainability | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/sustainability/RSS feed for SustainabilityenMon, 06 Jul 2026 12:00:00 +0000How Shrimp Shells Are Being Turned Into 'Carbon Negative' Fuel, Food and Construction Materialshttps://www.smithsonianmag.com/innovation/how-shrimp-shells-are-being-turned-into-carbon-negative-fuel-food-and-construction-materials-180989061/Engineers in Singapore have developed a new, multistep chemical process that transforms organic waste into useful, sustainable productsMon, 06 Jul 2026 12:00:00 +0000https://www.smithsonianmag.com/innovation/how-shrimp-shells-are-being-turned-into-carbon-negative-fuel-food-and-construction-materials-180989061/