10 Fun Facts About Earth Day: Surprising History and Global Impact
Earth Day, celebrated annually on April 22, has evolved from a grassroots demonstration in 1970 into the largest secular observance in the world. Desi...
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Explore articles about Environmental History.
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Earth Day, celebrated annually on April 22, has evolved from a grassroots demonstration in 1970 into the largest secular observance in the world. Desi...
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