Is extinction really forever?

mammoth-skeleton_Wilhelm-Tilesius

Robert Gooding-Townsend, Science in Society co-editor Can biotechnology bring back extinct species? If it can, should it? In her new book Rise of the Necrofauna, Britt Wray chronicles the nascent movement to bring back extinct species. She calls these resurrected creatures “necrofauna”, conjuring images of undead mammoths, passenger pigeons, and more. As compelling as the […]

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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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Volkswagen looks to leave the Dieselgate debacle in the dust

VWs over time

Sri Ray-Chauduri, Technology & Engineering editor Earlier this year Volkswagen dealers in Canada and the US began selling retrofitted updates of select diesel car models that had been implicated in the company’s 2015 emissions scandal. There was a time when the word Volkswagen evoked images of playing punch-buggy on long family road trips, or brightly […]

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Old science learns new tricks: Applications of new technology in the geosciences

Tanya Samman, Earth and Environmental Science co-editor In recent years, many areas of the geosciences, including palaeontology, have adopted cutting edge technology and techniques – sometimes in unexpected ways. There are lots of potential applications! Today I’m describing three examples: mapping fossil sites; obtaining soft tissue information from fossils; and armchair geoscience. The first two […]

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Move over knees and hips, ankle replacements are about to become the next big thing

Sri Ray-Chauduri, Technology & Engineering editor The ability to replace worn out joints sometimes feels like the new normal in today’s world. Over 100,000 Canadians underwent surgery to replace deteriorating knees and hips in 2013–2014 and that number climbed to over 1 million in the United States. A 2015 study estimated that just over 7 […]

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