555/24 Ranmuthugala, Kadawatha,Sri Lanka.
Get Started

Why Do Humans Fear the Wrong Things? Ranking Real vs. Perceived Risk

Why Do Humans Fear the Wrong Things? Ranking Real vs. Perceived Risk | DT Linux Data Briefing
A DATA BRIEFING FROM DT LINUX · INTERACTIVE DASHBOARD

Why Do Humans Fear the Wrong Things? Ranking Real vs. Perceived Risk

Six sourced studies on why human fear tracks headlines and vividness instead of actual odds, from a letter-frequency experiment that exposed the availability heuristic to the radon gas that kills 21,000 Americans a year while almost no one tests for it. Filter the charts below by case.
Published October 7, 2026 · DT Linux Data Store
3,906x
how much more often terrorism appeared in US newspaper coverage than its actual share of deaths
15x
more deaths disease actually causes than accidents, despite the two being judged about equally deadly
1,600
estimated excess US road deaths in the year after 9/11, from fear-driven driving instead of flying
#20
where experts ranked nuclear power's danger among 30 hazards, versus #1 among everyday people

Three tiers, by what they actually measure

TIER 1

The Spotlight

One visible, vivid, or heavily-covered event gets overweighted in judgments of risk, regardless of how often it actually happens.

TIER 2

The Blind Spot

The quantified mismatch that mechanism produces, and the real-world cost when people act on the miscalibrated version.

TIER 3

The Dread Factor

Not all of the gap is irrational error. Dread and catastrophic potential are a genuinely separate axis from frequency, in both directions.

Explore the data

Filter every chart below by case. Charts that don't include the selected case dim out rather than disappear, so you can always see the full picture.

How many US households have actually tested for the second-leading cause of lung cancer?

CDC Behavioral Risk Factor Surveillance System survey, 1993 to 1994, cited in CDC MMWR.

Dataset schema

The structure behind every figure in this dashboard, available as a licensed dataset or API feed.
FieldTypeDescription
case_idstringShort identifier for the case, e.g. radon
case_namestringFull, human-readable case title
tierstringspotlight, blindspot, or dread
metric_labelstringWhat the figure measures
metric_valuenumberThe reported numeric value
unitstringpercent, ratio, rank, or count
sourcestringStudy, institution, or database
source_yearnumberYear of fieldwork or publication
sample_sizestringReported sample size, where available

Sourcing & methodology

Every figure traces to a named peer-reviewed study, a named government dataset, or a documented data replication, never a repeated internet statistic. The Dread Factor tier is included specifically because it complicates a simple "fear is irrational" story, and that complication is documented rather than smoothed over.

Licensing & compliance

This dataset is available for commercial and internal use under a DT Linux data license. Every figure remains attributed to its original source. No respondent-level or personally identifiable data is included anywhere; all figures are published aggregates.

API access

Need these figures inside your own dashboard or product? DT Linux can expose this and other data-briefing datasets over a lightweight API. Reach out at info@dtlinux.com to discuss access.

More from the DT Linux data store

Why Democracies Are Struggling to Get Anything Done
View this report
The Jobs That Will Exist in 2030 That Don't Exist Today
View this report
What Happens When You Give People Unlimited Free Time?
View this report
$5.00 USD
Download free sample Log In to Buy

New here? You can create an account on the same page.