71 | BONUS EPISODE: Pandemic Perspectives with John C. Martin 2020-05-05 |
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72 | BONUS EPISODE: Spit Spreads Death 2020-04-14 |
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73 | BONUS EPISODE: The Blooper Reel 2020-04-07 |
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74 | Preview: We're moving to seasons! 2020-02-11 |
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75 | How Philadelphia's Water Pollution Problems Shaped the City 2020-01-07 |
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76 | BONUS EPISODE: Jane Hodgson 2019-12-18 |
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77 | Roe v. Wade v. Rubella 2019-12-17 |
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78 | Preview: Roe v. Wade v. Rubella 2019-12-04 |
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79 | Promo: LIVE Halloween show! 2019-10-24 |
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80 | The Alzheimer's Copernicus Problem, Part 1 2019-10-22 |
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