Once a pest of the past, bedbugs now infest every state in the U.S.. Cimex lectularius --small, flattened insects that feed solely on mammalian and avian blood--have been living with humans since ancient times
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Tag Archives: getting-worse
Feed SubscriptionLung-gevity: Longer U.S. Life Expectancy One Benefit of the 1970 Clean Air Act
Dear EarthTalk: Is air quality in the United States improving or getting worse? Is it cleaner in some parts of the country than in others?
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