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Biden moves to protect major Alaska watershed from mining
on May 25, 2022
The EPA's proposal could protect one of the world's largest salmon fisheries and block a plan to mine in the Alaska watershed for copper and gold.
Natural gas surges above $9, hits the highest since 2008 as inventories stay low
on May 25, 2022
Natural gas prices are at the highest level in nearly 14 years, just as the summer air conditioning season begins.
Building lighter with concrete: How concrete 3D printing saves material and carbon dioxide
on May 25, 2022
Concrete is the most widely used building material in the world. It can be used in many ways, can be produced locally and is very durable. Its […]