Engineering

Researchers improve cement with shrimp shell nanoparticles

Putting nanoparticles from shrimp shells into cement paste made the material significantly stronger—an innovation that could lead to reduced seafood waste and lower carbon emissions from concrete production.

Energy & Green Tech

Schumer proposes $462 billion car swap—gas for electric

Senate Minority Leader Chuck Schumer is moving Democrats' climate talk to where the rubber meets the road, proposing a $462 billion trade-in program to get millions of Americans out of climate-damaging gas vehicles and into ...

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