In the winter of 2020, Inuit hunters in Canada’s Central Arctic came across the frozen carcasses of 11 beached bowhead whales, enormous marine mammals that have made a slow but steady comeback since they were driven to the brink of extinction by late 19th and early 20th century whalers.

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Volatile organic compounds (VOC) are known to be contaminants originating in industrial processes and materials, as well as a reason for substandard indoor air, but they are also formed in nature, including wetlands, forests, volcanoes and hydrothermal vents. 

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