Two years ago, while on her daily bike commute to a fashion job in Paris, Caroline van Renterghem had to stop: She was struggling to breathe. Despite the city’s aggressive attempts to curb smog–from ...
Two studies looked at which materials are best for homemade masks. What makes a better face covering to guard against COVID-19 transmission, a T-shirt or a scarf? Is it safe to use a vacuum cleaner ...
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