There’s a patch of concrete on Drexel University’s campus that could portend a frost-free future for sidewalks and highways in the Northeast. Tucked inconspicuously next to a parking lot for the ...

Drexel University developed self-heating concrete that incorporates a material that releases heat when the temperature drops. Tests showed the concrete can maintain temperatures above freezing for up ...

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Humans are not creatures well suited to cold environments. Without a large amount of effort to provide clothing, homes, and food to areas with substantial winters, very few of us would survive. The ...