Bad Science

A narrative walkthrough of the book’s core ideas.

Ben Goldacre

20 min read
37s intro

Brief summary

Bad Science explains how to evaluate evidence and understand the statistical tricks used by corporations, the media, and alternative health gurus. By learning how to think like a scientist, you can spot theatrical nonsense and make better-informed decisions.

Who it's for

This is for anyone who wants to learn how to critically evaluate health claims and distinguish credible science from marketing.

Bad Science

Audio & text in the Readsome app

How to Understand and Evaluate Scientific Evidence

In many schools, children are taught that wiggling their heads boosts brain power or that water hydrates the brain through the mouth’s roof. These absurd claims highlight a widespread failure to understand how evidence works. While we are obsessed with health, we are often defenseless against "sciencey" nonsense. This cultural gap allows quacks to flourish by exploiting our lack of scientific literacy.

Homeopathy provides a perfect lesson in how to conduct a fair test. While sugar pills are harmless, they reveal the mystery of the placebo effect, where the mind influences healing. Learning to spot these patterns helps us identify when data is being manipulated. It moves us beyond being passive consumers of health claims and toward critical thinking. The goal is to master logic to avoid being misled by big pharma or the media. Science is a vital defense against our own prejudices and deceptive marketing. By understanding research and statistics, we can finally navigate a world filled with conflicting claims.

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About the author

Ben Goldacre

Ben Goldacre is a British physician, academic, and science writer who is the Bennett Professor of Evidence-Based Medicine and Director of the Bennett Institute for Applied Data Science at the University of Oxford. His work focuses on evidence-based medicine, informatics, and epidemiology, and he is known for critically examining the misuse of science and statistics by journalists, politicians, and pharmaceutical companies. Goldacre is a prominent public health campaigner and co-founder of the AllTrials campaign, which advocates for transparency in clinical trial data.

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