495 claim verifications avg. score 4.3/10 139 rated true or mostly true 355 rated false or misleading
“A person's mindset influences how other people respond to them.”
Mostly True. Peer-reviewed research consistently shows that a person's mindset shapes their observable behavior — facial expressions, tone, body language, and communication style — which in turn influences how others perceive and respond to them. However, the claim oversimplifies the mechanism: people do not detect mindset directly but react to behavioral cues and their own interpretive biases. The effect is also probabilistic and context-dependent, not universal or deterministic.
“Nuclear power has a lower mortality rate per unit of electricity generated than solar energy.”
The comparative safety of nuclear versus solar energy depends on which dataset and methodology is used, and the claim presents a contested ordering as settled fact. The most widely cited compilation (Our World in Data) places solar slightly lower than nuclear in deaths per terawatt-hour (0.02 vs. 0.03), while one peer-reviewed study reverses that ordering. Crucially, Our World in Data cautions that uncertainties at these very low mortality rates likely overlap, making any definitive ranking fragile.
“Holding a warm drink causes people to perceive others as more friendly or warm.”
This popular psychology claim rests primarily on a single 2008 study that has not reliably replicated. A more rigorous replication attempt (Chabris et al., 2019) found no evidence for the effect, and methodological critiques highlight the original study's small sample size and borderline statistical significance. Most sources cited in support are press coverage or educational summaries of that same 2008 finding — not independent confirmations. Presenting this as an established causal relationship omits critical scientific debate.
“Glutathione supports detoxification processes in the human body.”
Glutathione's role in detoxification is firmly established biochemical fact, confirmed across multiple independent peer-reviewed sources. It serves as a cofactor for glutathione S-transferases, conjugating xenobiotics and facilitating their excretion — processes that constitute detoxification by any standard definition. The claim's conservative framing ("supports detoxification processes") accurately reflects the scientific consensus without overstating therapeutic benefits of supplementation.
“Anaximander was the first scientist in recorded history.”
Calling Anaximander definitively "the first scientist in recorded history" overstates a contested scholarly opinion as established fact. The term "scientist" was coined in 1834, making it anachronistic for any ancient Greek. Multiple credible academic sources credit Thales of Miletus — Anaximander's own teacher — as the more foundational figure, while others name Aristotle, Ibn al-Haytham, or Galileo. The claim reflects physicist Carlo Rovelli's thesis but not scholarly consensus.
“Martin Heidegger never explicitly provides a direct answer to the question of 'being' as such in his philosophical works.”
Heidegger's philosophical project is widely characterized as one of sustained questioning rather than definitive resolution, and major reference works confirm he never delivers a final, conclusive answer to the question of Being. However, the absolute phrasing "never explicitly provides a direct answer" overstates the case: the Stanford Encyclopedia of Philosophy identifies temporality as Heidegger's "(apparent) answer," and later works propose concepts like Ereignis. The claim captures Heidegger's methodological stance accurately but ignores substantive positions he does articulate.
“AI development tools will fully replace software developers by 2030.”
No credible evidence supports the prediction that AI will fully replace software developers by 2030. The most authoritative sources — including Morgan Stanley, Gartner-linked analysis, and Bureau of Labor Statistics projections — consistently forecast continued developer employment growth and estimate AI will automate only 20–30% of routine coding tasks. The strongest displacement evidence cited applies to a narrow occupational subcategory ("Computer Programmers") at a 55% risk level, which is neither full replacement nor representative of the broader software development profession.
“Pi (π) is a normal number, meaning every digit and sequence of digits appears with equal frequency in its decimal expansion.”
No mathematician has ever proven that π is a normal number — in any base. The claim presents an unresolved conjecture as established fact. While empirical tests on trillions of digits show distributions consistent with normality, consistency over a finite prefix cannot establish the infinite limiting-frequency property that normality requires. Every authoritative source in the evidence pool, including those most favorable to the claim, confirms that this remains one of the major open problems in mathematics.
“Saturated fat consumption is harmful to human health.”
The prevailing scientific consensus, including the 2025–2030 U.S. Dietary Guidelines and major cardiology bodies, supports that high saturated fat intake raises LDL cholesterol and cardiovascular disease risk — making the claim directionally accurate. However, the blanket phrasing overstates the evidence: harm is dose-dependent (typically above 10% of daily calories), depends heavily on what replaces saturated fat in the diet, and some large outcome-based studies have found no significant link to hard endpoints like heart attack or cardiovascular mortality.
“A proven connection exists between classical physics and quantum physics.”
Multiple rigorously established formal connections between classical and quantum physics — including the Correspondence Principle, Ehrenfest's theorem, and the Poisson bracket-to-commutator mapping — are well-documented across peer-reviewed literature and foundational physics textbooks. The claim that "a proven connection exists" is clearly supported. While the full problem of how classical macroscopic behavior completely emerges from quantum mechanics remains an open question, this does not negate the existence of proven connections — it only limits their scope.
“China has successfully landed a spacecraft on the far side of the Moon.”
China's far-side lunar landings are among the most well-documented space achievements of the past decade. Chang'e-4 soft-landed in the Von Kármán crater on January 3, 2019 — a world first — and Chang'e-6 followed with a second far-side landing in June 2024, also returning samples to Earth. These events are confirmed by Chinese state sources, major international wire services, and Western science media, with no credible dispute from any space agency or scientific body.
“As of April 3, 2026, H5N1 avian influenza has achieved sustained human-to-human transmission.”
Every major public health authority contradicts this claim. The CDC (March 2026), WHO (through March 27, 2026), and ECDC (February 2026) all explicitly state that no sustained human-to-human transmission of H5N1 has been detected. The only counterarguments rest on a single unresolved case and general surveillance uncertainty — neither of which constitutes evidence that sustained transmission chains exist. The claim asserts as fact something the best available evidence directly refutes.
“Vitamin D deficiency is widely overdiagnosed in clinical practice.”
Strong evidence shows vitamin D testing is widely overused — with studies finding 57–77% of tests lack clinical justification — but the claim conflates overtesting with overdiagnosis. Overtesting means ordering tests without guideline indications; overdiagnosis means incorrectly labeling healthy people as deficient. While contested diagnostic thresholds may inflate deficiency labels in some populations, global data also show substantial true deficiency prevalence with meaningful health associations. The unqualified assertion that deficiency is "widely overdiagnosed" overstates what the clinical literature supports.
“Taurine supplementation supports mood and emotional health in humans.”
The evidence does not yet support this broad claim. While taurine has a plausible biological mechanism (acting on GABA and glycine receptors) and consistent animal-model results, the only notable human clinical evidence comes from a single small trial in first-episode psychosis patients using taurine as an add-on to standard treatment — not as a standalone supplement for general mood support. Authoritative sources, including ColumbiaDoctors, explicitly state that randomized clinical trials are still needed to determine whether taurine supplements improve health in humans.
“Startups with two-syllable names have a statistically higher probability of reaching a unicorn valuation (≥$1 billion) compared to startups with names of other syllable counts.”
No credible evidence supports the specific assertion that two-syllable startup names carry a statistically higher probability of reaching unicorn valuation. The available research addresses broader "short name" advantages (typically grouping one-to-two syllables together) without isolating a two-syllable effect, and the only syllable-specific quantitative data actually points to monosyllabic names as most correlated with top-tier VC funding. No peer-reviewed study tests this precise hypothesis, and the supporting sources are branding blogs with commercial interests and no statistical methodology.
“Approximately 75% of job applications are automatically rejected by applicant tracking systems before being reviewed by a human recruiter.”
This widely repeated statistic has no credible empirical foundation. The 75% figure traces back to a 2012 press release from Preptel, a now-defunct company that never published its methodology. The most rigorous available evidence directly contradicts the claim: a 2026 survey of 1,000 U.S. hiring managers found only 19% use AI to screen out applications before human review, and a separate recruiter survey found 92% confirmed their ATS does not auto-reject based on resume content. The apparent consensus among career blogs repeating this figure reflects circular sourcing, not independent verification.
“The reintroduction of wolves to Yellowstone National Park triggered a trophic cascade that fundamentally transformed the park's ecosystem.”
Wolf reintroduction did produce some trophic-cascade effects in parts of Yellowstone, but describing it as a force that "fundamentally transformed" the park's ecosystem overstates the scientific evidence. Peer-reviewed research and the National Park Service itself acknowledge that the cascade is weaker, more spatially variable, and more confounded by other factors — including hydrology, climate, and human elk harvest — than popular accounts suggest. Key quantitative claims underpinning the "transformation" narrative have been challenged as methodologically flawed in recent studies.
“AI-generated deepfake X-ray images are sufficiently realistic to cause radiologists to make incorrect diagnoses.”
The evidence confirms that AI-generated deepfake X-rays can deceive radiologists — with only 41% spontaneously detecting fakes in a major 2026 study — but it does not demonstrate that this deception causes incorrect diagnoses. The same study found comparable diagnostic accuracy on real versus synthetic images (91.3% vs. 92.4%), undermining the claim's causal assertion. The claim conflates "hard to detect" with "causes misdiagnosis," an inferential leap the available research does not support.
“Using artificial intelligence tools causes a decline in human intelligence over time.”
Research links cognitive risks to excessive or exclusive AI reliance, not to AI tool use in general — making this claim a significant overstatement. Multiple peer-reviewed studies find that heavy, passive dependence on AI can reduce cognitive engagement and retention, but the same literature emphasizes that moderate use shows minimal impact and that outcomes depend on how tools are used. The blanket causal framing strips away these critical conditions and ignores evidence that AI can also augment cognition.
“The Great Wall of China is visible from space with the naked eye.”
This widely repeated claim is a persistent myth debunked by NASA, peer-reviewed optical studies, and multiple astronauts. The Great Wall's width—only a few meters—falls far below the threshold of human visual acuity at orbital distances, regardless of its impressive length. NASA states the Wall is "difficult or impossible to see from Earth orbit" without high-powered lenses, and China's own astronaut Yang Liwei confirmed he could not see it. A handful of contested anecdotal quotes do not overturn the scientific and observational consensus.