Want stronger concrete? Just add oysters.
Published May 6, 2026 4:01 PM EDT Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Concrete is everywhere, and that’s a problem. Manufacturing the essential material accounts for around eight percent of annual global carbon dioxide emissions, m
AI Translated Summary:
Incorporating oyster shells into concrete can significantly enhance its strength while reducing carbon emissions associated with traditional concrete production. This innovative approach addresses both environmental concerns and the demand for stronger construction materials.
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