In early February 2020, China locked down more than 50 million people, hoping to hinder the spread of a new…
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Clouds form when water vapor—an invisible gas in the atmosphere—sticks to tiny floating particles, such as dust, and turns into…
Read More »A new study documents how Southern Californians are chronically being exposed to toxic airborne chemicals called plasticizers, including one that’s…
Read More »Valley fever is an emerging fungal disease in the western United States that most often causes flu-like symptoms, but can…
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