How’s the air quality today…at home? This is Sandra Tsing Loh with the Loh Down on Science. When you hear the words “air quality,” most people think of smog. That nasty brown stuff in the air. On a bad day, you try to stay indoors and avoid it. But is
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Emerge from your cocoon, butterfly! But not in the house. This is Sandra Tsing Loh with the Loh Down on Science Monarch butterflies annually migrate from North to Central America. In the past decade, the wild monarch butterfly population dropped by eighty percent! The culprits? Climate change, habitat loss, insecticides,
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