Did you know there was a period of time when the U.S. government secretly used the public to test biological weapons? Some sites included rural Georgia, San Francisco Bay, and the New York City subway system.

The Backstory: Shocking Death of a Heroic 9/11 Widow
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The Backstory: Technology: Where We Came From and Why We’re So Lonely
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The Backstory: The London Fog That Killed 12,000
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