41 | The Number 12, Skeptics, and Ice-Beer 2014-07-22 |
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42 | Moonshots, Hurricanes, and Man-Washing 2014-07-15 |
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43 | Thomas Midgley, Polio, and Emotional Water 2014-07-08 |
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44 | A Geeky Guide to the World Cup 2014-06-30 |
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45 | The Number One, Big Data and Twittertime 2014-06-26 |
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