Oct 31, 2026 · 1h 54m
Polls, fraud claims and the science of uncertainty
The Skeptics Guide #1112 - Oct 31 2026
The episode connects election forecasting and voter-fraud narratives to broader questions about how evidence, uncertainty and flawed systems shape public judgment.
- 1Polls measure snapshots, while forecasts translate uncertain data into probabilities that audiences often misread.
- 2Predatory journals can reveal themselves through rapid growth, flagged papers and failures of editorial responsibility.
- 3Education may reduce later dementia risk, but quasi-experimental evidence still leaves important causal questions open.
Don't miss
The Halloween Science or Fiction game reveals that vampire jumping spiders and salt-seeking moths are real, while the vampire-squid claim is fictional.
The brief
Halloween traditions and a malfunctioning ballot scanner set up a broader question: why do public systems and public stories so often make people compensate for bad design?
The science segment moves from predatory journals and paper mills to competing ideas about life’s origins, then follows a trapped positron into the matter–antimatter mystery.
Cara Santa Maria joins the election discussion to separate polls from forecasts, explain margins of error and aggregation, and show why probabilistic predictions invite hindsight.
The panel links voter-fraud narratives to motivated reasoning, intimidation and suppression concerns, while stressing how little actual fraud appears compared with the political attention it receives.
The standout Halloween tests turn science into a sorting exercise: vampire jumping spiders and salt-seeking moths are real, while the vampire-squid claim is fiction.
A ghost-hunting newspaper feature and a closing quote about science becoming less wrong return the episode to its central standard: claims need evidence, not seasonal atmosphere.
Books & mentions
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