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Saturday, May 25, 2019
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Old stone walls record the changing location of magnetic north

John Delano, University at Albany, State University of New York When I was a kid living in southern New Hampshire, my family home was on...

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SpaceShipTwo cost a life, so why do we still use human...

By Jonathan Roberts, Queensland University of Technology Tragically, the experimental spaceplane SpaceShipTwo crashed in the Mojave desert during a test flight on Friday, killing one...