The promise and peril of DIY electrical brain stimulation. While medical use is still in clinical trials, people are zapping their own brains for a variety of reasons.  
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The Illicit Spelunker Capturing Underground Scenes at Chernobyl. Alexander Kupny sneaked into the concrete sarcophagus of reactor #4 to document the destruction.
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Coming to America Through Beringia. The Bering Strait was once a substantial land mass, and home to migrant humans.
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Britain’s King Edward VIII abdicated because he was in love with an American divorcee. Those who were there believe that may have been a stroke of luck for the kingdom.
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Six of the Strangest Cancer "Cures.” Desperate people will try anything, even when there’s no evidence of efficacy.
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Killing above your weight class: 26 unexpected assassins. These small but surprising killers add a lot to a movie plot.
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The Best Way to Wash Your Hands. The six-step method (illustrated in 12 steps) is better at eliminating bacteria than the standard three-step method.
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Why Did Humans Start Eating Cheese in the First Place? Sure, we like it, but that first time had to be an accident, don’t you think?