Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life.
Teacher pay averages approximately £51,000, with projections reaching £54,000 due to upcoming raises; this median figure reflects a high concentration of experienced staff at the top of pay scales rather than a uniform distribution. Claims regarding Russian recruits surviving only 20 minutes on the front line lack empi...
The long-standing belief that full moons trigger spikes in criminal behavior lacks statistical validity despite its prevalence in popular culture and professional anecdotes. While some theorize that lunar gravity affects the human body's water content, the laws of physics confirm that humans are too small to experience...
Greater Manchester’s recent economic performance, characterized as "Manchesterism," faces scrutiny as official statistics showing a 14% productivity surge appear inconsistent with stagnant real wages and questionable data collection methods. While experts confirm a long-term economic improvement, the recent "miracle" l...
The Gregorian calendar and its division into months like May represent a blend of ancient survival needs and cultural inheritances rather than purely scientific measurements. While listeners question the validity of temperature records tied to "arbitrary" months, Kristen Lippincott, former director of the Royal Observa...
Statistical claims and complex social phenomena require rigorous scrutiny to separate fact from misleading rhetoric. Jeremy Hunt’s assertion that out-of-work benefits exceed full-time minimum wage earnings relies on deceptive comparisons, specifically by using net salary for the minimum wage while inflating benefit fig...
The claim that the United States has surpassed North Korea and China in malnutrition death rates is a statistical artifact caused by differences in data collection and medical documentation rather than a genuine surge in starvation. While Global Burden of Disease data shows a US rate of 2.8 deaths per 100,000 compared ...
Data-driven analysis clarifies common misconceptions surrounding public health, agricultural sustainability, and political processes. Viral claims comparing European and American heat-related deaths fail to account for differing recording methodologies, specifically the reliance on excess mortality versus death certifi...
The 1929 Wall Street Crash serves as a critical historical benchmark for financial instability, characterized by a 90% market decline between 1929 and 1933. Financial journalist Andrew Ross Sorkin highlights that high leverage—often at 10-to-1 ratios—and a catastrophic lack of timely data were primary drivers of the co...
Statistical claims surrounding youth employment, education policy, and academic assessment undergo rigorous scrutiny. A critical examination of a Centre for Social Justice report reveals that the headline claim of 27 non-EU migrants hired for every British youngster misrepresents aggregate job growth as new hires, fail...
Claims circulating on social media that 400 churches have been "burnt to the ground" in various Western countries are largely inaccurate and stem from the misinterpretation of crime statistics. In France, the figure actually represents a broad range of incidents including theft, graffiti, and electrical issues, with on...
The "moron premium" in the bond market, housing statistics, and literacy standards in Wales form the core of this investigation into data accuracy and economic reality. Analysis of a recent headline claiming half of all new homes are earmarked for migrants reveals the figure relies on flawed logic, as migration levels ...
The current Ebola outbreak in the Democratic Republic of the Congo, caused by the rare Bundibugyo species, faces significant under-detection due to regional conflict and logistical barriers. Dr. Ruth McCabe, an epidemiologist at Imperial College London, utilizes mathematical modeling to estimate that true infections li...
Healthy life expectancy in the UK has fallen by two years over the last decade, yet this decline reflects shifting subjective reports on mental health rather than a physical health crisis. While physical capacity remains stable, increased awareness of mental health issues skews the data. Meanwhile, the HS2 rail project...
The widespread characterization of loneliness as a modern "epidemic" lacks consistent statistical support across the general adult population. While the US Surgeon General and the World Health Organization have issued warnings regarding rising isolation, long-term data from Gallup and academic researchers like epidemio...
Misinformation and statistical inaccuracies often stem from flawed data interpretation and the misuse of AI tools. Investigations into a viral claim regarding asylum seekers in Dorset reveal that the cited 44% crime rate is baseless, with actual figures closer to 1%. Similarly, the "Quiet Revival" in UK churchgoing, pr...
Artificial intelligence has achieved a significant milestone in pure mathematics by solving Erdos Problem 1196, a challenge involving primitive sets that had eluded human thinkers for decades. While professional mathematicians like Stanford’s Jared Duker Lichtman spent years researching related conjectures, amateur mat...
Vaping remains significantly less harmful than smoking despite recent media headlines suggesting the risks are comparable. While smoking involves inhaling toxic tar from combusted tobacco, e-cigarettes utilize an aerosol process that avoids combustion entirely. A recent Australian qualitative risk assessment, which pro...
The claim that producing one kilogram of beef requires 15,000 litres of water is a misleading statistic that fails to account for the different types of water used in agriculture. This figure, popularized by the "water footprint" concept developed by Arjen Hoekstra and Mesfin Mekonnen, is a global weighted average wher...
A Politico poll headline claiming more Americans doubt vaccine safety than trust it misrepresents public sentiment by relying on a flawed, multi-part survey question. While recent Reuters-Ipsos and Pew Research Center polls show vaccine confidence remains high at approximately 84%, the Politico survey bundled distinct ...
Wind turbines in the United States kill approximately one to two million birds annually, a figure that aligns with claims made by Donald Trump but requires significant ecological context. Dr. Hannah Ritchie, a researcher from the University of Oxford, explains that while researchers count carcasses to estimate death ra...
Follow this podcast in Podwise
Sign in to get AI summaries, transcripts and mind maps for any episode, including new ones.
