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Dr. Harold Johns pioneered advances in radiation therapy. His major achievement was developing radioisotope techniques that could target deep tumours without damaging the skin. Photo: U of T Communications.

January 13, 2017 | By Scott Anderson

For Greener Buildings, We Need to Rethink How We Construct Them

To meet its pledge to be carbon neutral by 2050, Canada needs to cut emissions from the construction industry. Architecture prof Kelly Doran has ideas