Distortion field guide

Subgroup generalization

A result observed in a narrow group is presented as true for everyone.

How it enters the chain

The original study names its population precisely. The headline drops the qualifier, and the post applies the finding to the whole world.

How to spot it

Ask who was actually studied. Postmenopausal women in one trial is not everyone; mice are not people.

Specimens on record (93)

TS-17F31DF312 Oct 2026FinanceInvestopedia's 2026 annual analysis estimates the combined lifetime cost of eight milestones it associates with the American Dream at $5,320,133 in June 2026 dollars, a 4.1% increase over its 2025…Mostly accuratefactTS-EB7C542711 Oct 2026GeneralCreatine monohydrate supplementation does not by itself cause large increases in muscle size or body size, including in women. It is associated with improved strength, power, and high-intensity…Mostly accurateHealthTS-E5A7A6FA9 Oct 2026GeneralA secondary proteomic analysis of a 12-week Phase 2a trial of rentosertib in IPF patients applied six proteomic aging clocks to serum from 42 participants. All six models predicted lower biological…Mostly accurateMixedTS-CDC570949 Oct 2026BeautyA 2025 systematic review and meta-analysis pooling 23 randomised controlled trials with 1,474 participants reported that, in subgroup analyses, trials rated high quality found no statistically…Mostly accurateefficacyTS-7E60DE549 Oct 2026GeneralIn at least one testing program of restaurant food samples, Panera Bread samples registered the highest measured glyphosate residue among the chains included in that program.Partially accurate but misleadingMixedTS-9E1AB42A7 Oct 2026AIA published report states that employees in the UAE report saving an average of 3.6 hours per week through AI use, and separately report spending an average of 3.4 hours per week correcting or…Mostly accurateadoptionTS-601557347 Oct 2026GeneralDried apricots provide a greater quantity of iron than red meat does.Partially accurate but misleadingHealthTS-84F348977 Oct 2026FinanceThe U.S. congressional elections are held on 3 November 2026; their outcome determines which party controls Congress, and congressional control governs the direction of federal spending, which in…Mostly accuratefactTS-A57C2C317 Oct 2026GeneralDifferent exercise modalities produce measurably different acute and chronic effects on the brain, and each operates through a distinct neurological mechanism: aerobic exercise via hippocampal blood…Partially accurate but misleadingMixedTS-4AB271625 Oct 2026GeneralThe proportion of energy derived from fat oxidation is highest during low-intensity exercise and declines as exercise intensity rises, with carbohydrate oxidation taking a progressively larger share.Mostly accurateStudyTS-B3A9F6BC4 Oct 2026GeneralA pooled analysis of 218 randomised trials with 14,170 participants reported that several forms of structured exercise were associated with reduced depressive symptoms.Partially accurate but misleadingHealthTS-BF1134DE30 Sept 2026GeneralIn a Phase 2a trial, patients with Alzheimer's disease taking tazbentetol (SPG302) showed measurable improvement on a cognitive assessment after four weeks of treatment.Partially accurate but misleadingStudyTS-A2B5218629 Sept 2026GeneralSix named consumer chocolate brands are currently reformulating their products to substitute cultivated or lab-produced cocoa substitutes for conventional cocoa, without public disclosure, backed by…Partially accurate but misleadingMixedTS-545A251628 Sept 2026GeneralFor most people, consuming eggs does not produce a measurable increase in blood cholesterol.Partially accurate but misleadingHealthTS-AEA0405A28 Sept 2026GeneralAn umbrella review covering studies with a combined total of roughly 128,000 participants reported that physical activity interventions reduced symptoms of depression, anxiety and psychological…Partially accurate but misleadingStudyTS-4ABB43C526 Sept 2026GeneralPerforming roughly 100 jumps per day for 12 months produces an approximately 1% increase in femoral neck bone mineral density in adults over 50, a group in whom BMD normally declines.Partially accurate but misleadingHealthTS-1A46806C26 Sept 2026AILaboratory testing of Driscoll's conventional (non-organic) strawberries detected residues of 12 pesticides, 8 of which were characterized as PFAS, and Driscoll's is currently a defendant in…Partially accurate but misleadingMixedTS-5DD916C626 Sept 2026GeneralPaul Saladino, who wrote The Carnivore Code and promoted a strict all-animal-foods diet, has publicly stated that fruit now constitutes the majority of his diet, and he also consumes honey and other…Mostly accurateMixedTS-DDCF698724 Sept 2026BeautyConsuming approximately 64 ounces (about 2 litres) of water daily resolves or substantially reduces acne vulgaris.FalseefficacyTS-A7A10C7023 Sept 2026AIOpenRouter's own usage data shows that traffic its system classifies as agentic reached roughly 7.3 trillion tokens on a trailing 7-day average in early August 2026, about five times the volume…Mostly accurateadoptionTS-67D0B16022 Sept 2026GeneralAn analysis published by the Institute for Family Studies reported that spouses who do not share a surname were estimated to divorce at roughly 50% higher rates than spouses who do, and that among…Partially accurate but misleadingMixedTS-279CFDA722 Sept 2026AIAt least one commercial AI-text-detection tool returned a result of approximately 98 to 99.99 percent "AI-generated" when given text from the 1776 US Declaration of Independence, and this is cited as…Mostly accuratecapabilityTS-D008577B22 Sept 2026FinanceA forecasting vendor states that the best-performing stock in a selected list of its published long signals rose 21.3% over one month, that the best performer over one year (MU) rose 501.46%, and…Partially accurate but misleadingfactTS-DE66FF8A22 Sept 2026GeneralA 2007 paper in Neurobiology of Learning and Memory reported that healthy young male participants acquired novel vocabulary approximately 20% faster immediately following high intensity sprints than…Partially accurate but misleadingStudyTS-0245B79421 Sept 2026GeneralAdhesive capsulitis ("frozen shoulder") causes shoulder stiffness and restricted arm elevation. Cases occur more often in women than men, with peak occurrence in the age range that overlaps…Mostly accurateMixedTS-B3F98AAD21 Sept 2026GeneralA proposed class action against The Campbell's Company alleges, citing published UC Davis laboratory testing, that a specific Kettle Brand potato chip product labeled "Made with Avocado Oil" contains…Mostly accurateMixedTS-6ECFC48020 Sept 2026GeneralA company has 3D bioprinted corneal tissue from cultured human cells derived from a single donor cornea, reportedly yielding roughly 300 implants, and the tissue has been implanted in a small number…Partially accurate but misleadingMixedTS-96191AEC20 Sept 2026AIA Verge feature reports that the AI safety researchers it profiled characterize a recent incident as the first significant "warning shot" from AI systems, and that risks they had previously described…Mostly accuratesafetyTS-76995FCF18 Sept 2026GeneralA 2025 paper in npj Parkinson's Disease reported that brief, cyclic exposure to elevated CO2 over roughly 30 minutes was followed by increased plasma concentrations of several brain-derived proteins,…Mostly accurateStudyTS-46D84F7E18 Sept 2026GeneralA peer-reviewed mouse experiment reported that sodium bicarbonate added to drinking water at 150 mM preserved two measures of visual function in mice given paraquat to induce oxidative stress, with…Partially accurate but misleadingMixedTS-4D097D2E18 Sept 2026GeneralAnalyses of large Harvard prospective cohorts (roughly 190,000 participants) found an association between ice cream consumption of about two servings per week and lower observed rates of type 2…Partially accurate but misleadingMixedTS-A3D5719417 Sept 2026GeneralA 15-minute soak in a baking soda (sodium bicarbonate) solution removes up to 99 percent of pesticide residues and parasite eggs from fruits and vegetables, whereas rinsing with plain water removes…Partially accurate but misleadingMixedTS-E06AEDCB17 Sept 2026AIPwC's 29th Global CEO Survey, covering over 4,400 chief executives in 95 countries, found that 30% of respondents reported increased revenue attributable to AI in the preceding 12 months, 56%…Mostly accurateadoptionTS-A4C88CC016 Sept 2026GeneralAn 8-week intermittent fasting intervention produced a 2.6-year reduction in an MRI-derived brain-age estimate in study participants.Partially accurate but misleadingHealthTS-8AC03E4916 Sept 2026GeneralA researcher named Jacob Coxon publicly announced his resignation from Anthropic, described three years of pretraining research work at OpenAI and Anthropic, and stated that neither company is acting…AccurateQuoteTS-61F6D81116 Sept 2026GeneralA recently published study examined daily step count and walking intensity in relation to health outcomes, and its findings are being characterized as showing that intensity is more important than…Partially accurate but misleadingHealthTS-7565794C14 Sept 2026GeneralFor most resistance-trained individuals, daily protein intake in the range of roughly 1.6 to 2.2 g/kg bodyweight is sufficient to support near-maximal muscle hypertrophy, and intake above that range…Mostly accurateHealthTS-123D4E0613 Sept 2026AIAn unnamed Instagram account, operated using ChatGPT-generated content prompts and without on-camera presence, accumulated 81 million views over a 28-day period, and the seven prompts shown in the…UnverifiedworkflowTS-95E834D113 Sept 2026GeneralA 2025 systematic review and meta-regression in Sports Medicine, covering 353 research articles and roughly 6,000 participants, reported an approximately 23% increase in skeletal muscle mitochondrial…Source exists but framing is misleadingStudyTS-BF52BC1012 Sept 2026GeneralA published study found that topical application of onion juice to the scalp produced measurable hair regrowth within eight weeks, including in people with androgenetic alopecia (male pattern…Partially accurate but misleadingHealthTS-D92F83BB12 Sept 2026GeneralFrance has removed American software from 30 million government devices, and Germany, Denmark and the Netherlands have carried out equivalent removals. The US CLOUD Act permits US authorities to…FalseMixedTS-C005B70E12 Sept 2026GeneralHigh-intensity interval training is associated with an average increase in stroke volume of approximately 9.5 millilitres per heartbeat.Source exists but framing is misleadingHealthTS-B0F45FD411 Sept 2026FinanceAn advertiser-published graphic attributes a positive five-star quote to an identified-by-first-name-and-initial customer, "Catalin I.", who is said to describe AXI Card as reliable access to money…UnverifiedattributionTS-5CC6A7359 Sept 2026GeneralA recent study analysed more than 200 fermented foods and found that almost all of them contain compounds that reduce stress and slow cognitive decline in humans.Source exists but framing is misleadingHealthTS-C0AF76538 Sept 2026GeneralThe 10,000 steps per day target was not established by a clinical study. It became widely known through a Japanese pedometer released in 1965 whose name translates to "10,000-step meter." One account…Mostly accurateMixedTS-E5070ACC6 Sept 2026GeneralA 2010 study reported that the tripeptide GHK, queried against a gene-expression database, was associated with reversal of the expression pattern of a 54-gene prognostic signature derived from…Source exists but framing is misleadingMixedTS-9D961F105 Sept 2026AIRamp, a corporate card and bill-pay company, has published an analysis of spending on its own platform indicating that the top 1% of business payers account for roughly 80% of the money flowing to…Source exists but framing is misleadingbusinessTS-DF667EB05 Sept 2026GeneralA study analysing over 22 million European property listings estimates that a large share of Europeans on average incomes could afford to purchase only about 50 square metres of housing, and that 39%…Source exists but framing is misleadingStudyTS-A11E05524 Sept 2026AIA team led by Imperial College London presented findings that an AI-ECG model, pre-trained on roughly 10.6 million ECGs, identified reduced left ventricular pumping function and moderate-or-worse…Source exists but framing is misleadingresearchTS-99ECC9474 Sept 2026FinanceAn advertiser-published Instagram post attributes a positive five-star review to a customer identified only as "Catalin I.", who is said to describe the AXI Card as dependable month to month and…UnverifiedattributionTS-B0633D2C3 Sept 2026FinanceJapanese hotel room rates fall by approximately 40 percent at the start of September, as a general and recurring pattern.Partially accurate but misleadingfactTS-75DA33C63 Sept 2026GeneralA study found that men who habitually consume green tea had testosterone levels approximately 16 percent higher than men who do not consume it.Source exists but framing is misleadingHealthTS-6EC84E0630 Aug 2026GeneralIn a study indexed as PubMed 35785965, adding a 15-minute sauna session after exercise for 8 weeks produced a 2.7 mL/kg/min greater improvement in cardiorespiratory fitness than exercise alone. The…Source exists but framing is misleadingStudyTS-E88C7CB728 Aug 2026GeneralAn observational study of 40,725 US adults, published in the European Heart Journal in 2025 with a median follow-up of 9.8 years, reported that a coffee drinking pattern concentrated in the morning…Mostly accurateStudyTS-FED5289D26 Aug 2026GeneralSome human trials report increases in muscle thickness and maximal strength following prolonged daily static stretching interventions without resistance training, and the post asserts these gains are…Source exists but framing is misleadingStudyTS-D8F65EE826 Aug 2026GeneralSpotted lanternfly (Lycorma delicatula) is a non-native insect first established in the U.S. around 2014, now present across Northeastern and Midwestern states. It damages agricultural crops,…Mostly accurateMixedTS-91F1270325 Aug 2026GeneralA 2023 study by Doherty and colleagues reported that consuming two kiwifruit one hour before bed for four weeks was associated with increased total sleep time, reduced wake time after sleep onset,…Source exists but framing is misleadingHealthTS-3F14B56225 Aug 2026AIA study by Kosmyna and colleagues at the MIT Media Lab, with the stated title, reported that participants writing essays with ChatGPT showed lower EEG-measured brain connectivity than participants…Mostly accurateresearchTS-B8332F7C25 Aug 2026GeneralCurrent exercise science supports combining aerobic and resistance training rather than choosing between them. Within a single session, performing resistance work first may yield better outcomes than…Mostly accurateMixedTS-3FB0BA7F24 Aug 2026AITourist volume in Tulum, Quintana Roo, Mexico has fallen sharply from its recent peak, to the point that beaches, streets and hotels are currently unoccupied, and the causes are unknown.Partially accurate but misleadingadoptionTS-6CCDAC1123 Aug 2026GeneralA 2025 paper in the Journal of Investigative Dermatology reported that participants who ate two SunGold kiwifruit daily for 8 weeks showed an increase in ultrasound-measured skin density of roughly…Source exists but framing is misleadingHealthTS-17E5EBDC23 Aug 2026GeneralAggregate positioning data shows institutional futures traders holding a record net short position of approximately $18 billion in Nasdaq 100 futures as of mid-August 2026.Source exists but framing is misleadingMixedTS-E782AC1A23 Aug 2026AIRundoo Inc. has raised $30 million in new funding. Its AI agent, Dooey, is described as assisting with inventory and reordering decisions, purchase order creation, and promotion recommendations…Mostly accuratebusinessTS-344300F722 Aug 2026GeneralResearchers have applied ultrasound to the brains of people with Alzheimer's disease, and this has reduced amyloid plaque burden and recovered memory function in those patients.Partially accurate but misleadingMixedTS-852CE04920 Aug 2026GeneralDJing engages several cognitive processes concurrently, including beat prediction, working memory for multiple tracks, fine timing correction, audience monitoring, and distractor suppression. The…Partially accurate but misleadingMixedTS-B9DE8EFF20 Aug 2026GeneralA study reported that people with higher blood ergothioneine levels had a lower incidence of dementia, including Alzheimer's and non-Alzheimer's subtypes, and that this association was present across…Source exists but framing is misleadingMixedTS-8F1D708A20 Aug 2026GeneralBetween-person differences in metabolic rate among similarly sized individuals are approximately 5 to 10 percent, or roughly 100 to 200 kcal per day. Therefore a reported gap of about 1000 kcal per…Partially accurate but misleadingHealthTS-A36DFFA619 Aug 2026GeneralA controlled study reported that five weeks of heat training (five 50 minute sessions per week) increased total hemoglobin mass by roughly 4.0% in female participants and 3.5% in male participants.Source exists but framing is misleadingStudyTS-1E83181D19 Aug 2026GeneralChlamydial infection is a major threat to koalas; roughly half of koalas are infected in many populations; the disease is associated with infertility, blindness and starvation; an Australian…Mostly accurateMixedTS-7B2EBA9918 Aug 2026GeneralA 2002 review by Heinz Valtin in the American Journal of Physiology found no scientific evidence supporting the "eight 8-ounce glasses of water per day" rule, traced its likely origin to a 1945 Food…Partially accurate but misleadingMixedTS-72B513FC17 Aug 2026GeneralConsumption of berries, citrus fruits, watermelon, pomegranate, and avocado increases penile size by increasing blood flow to the penis.FalseHealthTS-3532C5DF16 Aug 2026GeneralResearch suggests aerobic exercise may reduce the emotional intensity or fear response associated with distressing memories, possibly via BDNF, neuroplasticity, and altered amygdala activity, with…Source exists but framing is misleadingMixedTS-5909C3BF16 Aug 2026GeneralA researcher named Brian Timmer, affiliated with National Geographic, published evidence that bull kelp forests in part of the Salish Sea declined substantially in the 1970s and early 1980s, decades…Mostly accurateStudyTS-1136E34515 Aug 2026GeneralObservational research associates moderate coffee intake with lower risk of liver disease, cardiovascular disease, and death from any cause, and possibly with better cognitive outcomes. Coffee…Mostly accurateMixedTS-A3DC0B0915 Aug 2026GeneralTwo separate assertions: (1) egg yolk consumption does not contribute to atherosclerosis, and (2) egg yolk consumption supports brain health and hormone health.Partially accurate but misleadingHealthTS-255DB39015 Aug 2026GeneralOral protein supplements and creatine monohydrate supplements cause structural or functional kidney injury in people who take them.FalseHealthTS-57A0F52014 Aug 2026GeneralA 2026 UC Davis study analyzed 54 packaged foods labeled as containing avocado oil and found 48 had chemical profiles inconsistent with authentic avocado oil. Primal Kitchen products were included in…AccurateMixedTS-0ED224B213 Aug 2026GeneralA 2023 study reported an association between higher sugar-sweetened beverage intake and self-reported male pattern hair loss in young men, and also examined anxiety as a related factor.Source exists but framing is misleadingHealthTS-0C78BBC112 Aug 2026GeneralA 2024 systematic review and meta-analysis reported an association between artificial light at night and depression risk. The post uses it to support two propositions: (a) complete darkness is…Source exists but framing is misleadingHealthTS-551E446A12 Aug 2026GeneralConsuming a honey and water beverage approximately 90 minutes before exercise reduces post-exercise muscle soreness by about 30 percent and improves lower-body strength.Partially accurate but misleadingHealthTS-D043C3EC11 Aug 2026GeneralCooking carrots with olive oil breaks down carrot cell walls, resulting in three times the vitamin content or availability compared with raw carrots.Partially accurate but misleadingHealthTS-453D2F659 Aug 2026GeneralAn in vitro study published in the journal Veterinary World reports that a methanolic extract of Hericium erinaceus reduced proliferation, induced apoptosis markers, and altered…Mostly accurateStudyTS-5371660B9 Aug 2026GeneralA small pilot study of pugs, reported as published in Veterinary Record Open, measured DNA methylation-based epigenetic age estimates before and after a 6-month diet period. The fresh-food group's…UnverifiedMixedTS-D638C1488 Aug 2026GeneralA 2023 observational analysis of UK Biobank participants reported that self-reported dietary magnesium intake was cross-sectionally associated with modestly larger MRI-measured brain volumes, with…Mostly accurateStudyTS-BED5A7A38 Aug 2026GeneralA study published in Diabetes reported that after one month of overnight exposure to 19°C (66°F), participants showed roughly a 42% increase in brown adipose tissue volume and about a 10% increase in…Source exists but framing is misleadingHealthTS-F4157BD26 Aug 2026GeneralA 2025 meta-analysis of randomized trials comparing saffron with SSRIs found no statistically significant difference in reduction of depressive or anxiety symptoms, and found fewer reported adverse…Partially accurate but misleadingMixedTS-23021BD25 Aug 2026GeneralA Japanese study reported that higher quadriceps strength measured as a percentage of body weight was associated with lower all-cause mortality, with roughly 23% lower risk per 10-percentage-point…Source exists but framing is misleadingHealthTS-85AA14583 Aug 2026GeneralTwo separable claims. (A) Substantive: Foods classified as ultra-processed under NOVA vary in nutritional quality and in their observed associations with health outcomes; some subgroups (sugary…Partially accurate but misleadingMixedTS-270721EE2 Aug 2026GeneralPostoperative sham feeding via chewing gum, at a dose of roughly 30 minutes per session multiple times daily, reduces time to return of gastrointestinal function and reduces length of hospital stay…Partially accurate but misleadingHealthTS-87144A4131 Jul 2026GeneralDaily supplementation with approximately 500 mg of magnesium produces the specific quantified changes listed (melatonin +35%, cortisol −8%, sleep efficiency +10%), and improves slow-wave sleep and…Source exists but framing is misleadingHealthTS-DAB5D2AC31 Jul 2026GeneralA 2025 study by Chourasia et al. at the Weizmann Institute of Science found that deleting the MTCH2 gene in cultured cells (including a human cell line and mouse preadipocytes) increased cellular…Source exists but framing is misleadingHealthTS-A9C8127C2 Jul 2026GeneralA clinical study using ~620 nm red light, administered for 12 minutes twice per week, produced measurable improvements in signs of aging and disease.Partially accurate but misleadingHealthTS-91E02D1E1 Jul 2026GeneralRecent DNA testing of skeletal remains from multiple Japanese battlefield sites shows that roughly one-third to one-half of the bodies were female, implying substantial female participation in…Source exists but framing is misleadingMixed