A hidden source of emissions while we’ve been stuck inside: your home cooking

Especially if you have a gas stove, spending more time at home for a year may have been bad for your lungs. When Alex Huffman, an aerosol scientist and associate professor at the University of Denver, recently outfitted his house with CO2 monitors—part of a home experiment to see how well different spaces were ventilated—he found out his home was pretty tightly sealed against the outside air, but carbon dioxide exhaled from his family would build up a bit as they lived their lives. There was a bigger surprise, though: When they cooked, the CO2 levels skyrocketed—not only in the kitchen, but throughout the house. Read Full Story
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