Putting a virus-busting air filter to the test

CHEMISTRY FOR HEALTH

Researchers at the University of Saskatchewan are working on an air filter to destroy viruses like the one that causes COVID-19. The idea is to capture airborne water droplets after someone coughs or sneezes, and to render viruses inside the droplets harmless by oxidizing them.

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Microplastic pollution more complex than we think

CHEMISTRY FOR THE ENVIRONMENT

Scientists began reporting microplastic pollution in the ocean as far back as the 1970s but our understanding of these tiny particles’ impact on fish is only just catching up.  Their harm is due to factors not generally considered in toxicology testing – the plastics’ size, shape and chemical makeup.

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Dark Russian alleys and a shout out to Nixon

CONFERENCES

Zafra Lerman is an American chemist and President of the Malta Conferences Foundation, which promotes peace by bringing together scientists from hostile countries to discuss science and foster collaboration. Lerman recently spoke with CICNews editor Sharon Oosthoek in advance of her plenary presentation at IUPAC CCCE 2021 in August.

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Fast cars and lessons from the skating rink

CONNECT

Donald Sadoway is a materials chemistry professor at MIT who studies the scientific underpinnings for technologies that make efficient use of energy and natural resources in an environmentally sound manner. The overarching theme of his work is electrochemistry in nonaqueous media. Sadoway recently spoke with CICNews editor Sharon Oosthoek in advance of his plenary presentation at IUPAC CCCE 2021 in August.

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The push to disinfect and reuse disposable PPE

CHEMISTRY FOR HEALTH

The toll of pandemic-related plastic waste from discarded PPE is mounting at an alarming rate. Health Canada estimates that between June 2020 and June 2021, 63,000 tons of COVID-19 related PPE will end up as landfill waste. Researchers are investigating possibilities for disinfecting and reusing single-use PPE, including medical gloves and hospital gowns.

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New anti-psychotic nasal spray could ease side effects

CHEMISTRY FOR HEALTH

Sneaking medications past our bodies’ blood-brain barrier has always been tricky. McMaster University chemical engineer Todd Hoare recently teamed up with a group of neuroscientist colleagues to make an antipsychotic nasal spray that does just that. The spray could reduce the drug’s often nasty side effects, including weight gain, diabetes, movement disorders and organ damage.

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“Buttergate” puts palm oil supplements on the stand

LEARN

When Calgary-based food writer Julie Van Rosendaal asked followers in a social media post last month whether they too were finding butter was no longer soft at room temperature, her “buttergate” musings went viral. But the questions she raised about butter’s chemistry were perhaps just as intriguing as the media storm she unleashed.

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