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Sci + Tech

Out with the New?

    McGill math profs weigh in on shelling out for the latest edition of a textbook

    Earth on Tickertape

      New research suggests that hydrochlorofluorocarbons, which are used in aerosol spray and have been phased in to replace ozone-depleting chlorofluorocarbons, may cause acid rain. Hydrochlorofluorocarbons… Read More »Earth on Tickertape