disease

SmileDirectClub shuts down months after filing for bankruptcy protection

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SmileDirectClub is shutting down just months after the struggling teeth-straightening company filed for bankruptcy protection. In a Friday announcement, the U.S.-based company that was operating in multiple countries, including Canada, said it had made an “incredibly difficult decision to wind down its global operations, effective immediately.” That leaves existing customers in limbo. SmileDirectClub’s aligner treatment through … Read more

5 feline facts to help see your cat in a new light

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Quirks and Quarks54:01Cat facts — the latest science on our feline companions Cats have lived alongside humans for millennia, but there’s still much we don’t know about our companions. How do cats purr? Why do they look so annoyed all the time? And when and where did cats begin sharing homes with humans?  Part of … Read more

As temperatures rise, dengue fever infections keep surging around the world

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This story is part of CBC Health’s Second Opinion, a weekly analysis of health and medical science news emailed to subscribers on Saturday mornings. If you haven’t subscribed yet, you can do that by clicking here. In Bangladesh, roughly 300,000 people have been infected with dengue this year during the country’s worst-ever outbreak of the mosquito-transmitted disease. … Read more