Science

3-D printing of ‘greener’ buildings with local soil

Scientists have developed a method to 3D print structures using local soil. Credit: Aayushi Bajpayee The construction sector currently faces two major challenges: the demand for sustainable infrastructure and the need to repair inferior buildings, bridges and roads. While concrete is the material of choice for many construction projects, it …

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DNC speakers: What to know about Tammy Duckworth

Sen. Tammy Duckworth is scheduled to deliver an address to the Democratic National Convention on Thursday. Here’s what you need to know about the Illinois federal legislature. She was born in Bangkok, Thailand, in 1968 and is fluent in Thai and Indonesian. She attended college at the University of Hawaii …

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