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Concrete pours onto the ground on a construction site.
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Chaiyaporn1144 vis iStock
Cement production is an overlooked source of carbon emissions in public discourse.

Basalt could be the key to greener and cheaper cement

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A Forest with No Canopy

Target Lost

Tracing Biodiversity

Arrivals and Extinctions

Multi-factor Authentication Q&A

The Parent Trap

Risk Yields Reward

False Forests

Paying Off Our Carbon Debt

The Scale of Shark Decline

A Laser Breakthrough

Saving Native Oysters
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