Fold it right there: The mathematical art of paper folding

The 2007 CSAIL puzzle created by Erik and Martin Demaine. Reproduced with permission.

Malgosia Ip, Mathematics & Statistics editor “I really don’t think it’s possible,” I say again, unfolding the rumpled sheet of paper. I have been trying to solve one of Erik Demaine’s folding puzzles for a few hours now. Some of the creases have been folded so many times that the paper is starting to tear. […]

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Eight ways Statistics Canada goes beyond the census

Mika McKinnon, Math & Statistics editor Canadians love numbers. We mourned the loss of the long-form census, and celebrated its return by filling it out in record-breaking numbers. But Statistics Canada does a lot more than just the census. Here are eight more ways numbers tell stories about life in Canada.   Spotting migration patterns. […]

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Poinsettias, eggnog, and LEDs: 10 statistics on Canadian winter holidays

Mika McKinnon, Math & Statistics editor The holiday season is here, social gatherings lighting up the long, dark, cold winter nights. Here’s how Canada celebrates it all — New Year’s Eve, Christmas, Hanukkah, Kwanzaa, Bodhi Day, Guru Gobind Singh’s birthday, and Winter Solstice — by the numbers.   7,100,000 poinsettias Poinsettias are indoor potted plants […]

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Beyond the numbers: What goes into estimating bird populations?

By Auriel Fournier, Mathematics and Statistics Editor   Auriel Fournier with the first Sora of the 2014 field season. (Photo credit: Auriel Fournier)   Ecology often comes down to counting something and using those counts to answer a question. We count birds, we count offspring, we count individuals with diseases, and we count the parasites […]

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