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What Olympic athletes see that viewers don’t: Machine-made snow makes ski racing faster and riskier – and it’s everywhere

By Keith Musselman, Assistant Professor in Geography, Mountain Hydrology, and Climate Change, University of Colorado Boulder
Agnes Macy, Graduate Student in Geography, University of Colorado Boulder

US Olympic skiers and scientists explain the sharp differences between natural snow and machine-made snow, from the science to the rising risk of crashes.

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