Findings

Browse article histories for substantial rewrites, shifts in wording and citations, and, where available, differences between language editions.

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Cross-domain

Abortion

2 confirmed rewrite episodes; the largest by persistence-weighted mass had a 64.2% durable-spine drop. Wording shifted a little.

rewrite 2010-04-02 · 64% persistence-weighted losswording shifted a littleopenings contradict
Other

Ainu people

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 31.8% durable-spine drop. The wording changed a lot over the full lifetime of the page (no single overhaul date stood out).

rewrite 2024-05-02 · 32% persistence-weighted losswording changed a lotopenings differfound via related edits
Israel–Palestine

Anti-Zionism

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 73.8% durable-spine drop. Wording shifted a little.

rewrite 2022-06-20 · 74% persistence-weighted losswording shifted a little2 details differopenings differfew main writers
Israel–Palestine

Bar Kokhba Revolt

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 87.7% durable-spine drop. Wording shifted a little.

rewrite 2025-07-15 · 88% persistence-weighted losswording shifted a littleopenings differfew writers dominatefound via related edits
Science (control)

Brontosaurus

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). Language openings emphasize different things.

wording changed a lotopenings differfew writers dominate
Politics & ideology

Capitalism

The mix of footnotes changed; no single large rewrite stood out.

rewrite 2006-06-26 · 96% persistence-weighted loss
Science (control)

Chess

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). Language openings contradict each other on something important.

wording changed a lotopenings contradict
Cross-domain

Climate change

3 confirmed rewrite episodes; the largest by persistence-weighted mass had a 87.4% durable-spine drop. Language openings emphasize different things.

rewrite 2018-01-01 · 68% persistence-weighted lossopenings differfew main writers
Holocaust in Poland

Collaboration in German-occupied Poland

Wording shifted a little. Language openings emphasize different things.

candidate 2018-07-01 · 31% persistence-weighted losswording shifted a littleopenings differfew writers dominate
Politics & ideology

Democratic Party (United States)

The mix of footnotes changed; no single large rewrite stood out.

rewrite 2023-11-09 · 29% persistence-weighted loss
Politics & ideology

Democratic Socialists of America

3 confirmed rewrite episodes; the largest by persistence-weighted mass had a 87.0% durable-spine drop. Wording shifted a little.

rewrite 2025-11-11 · 87% persistence-weighted losswording shifted a littleopenings differ
Politics & ideology

Elizabeth Warren

Only mild change shows up in the checks that were run.

candidate 2020-07-01 · 41% persistence-weighted loss
Other

Fascism and ideology

5 confirmed rewrite episodes; the largest by persistence-weighted mass had a 60.7% durable-spine drop. Language openings emphasize different things.

rewrite 2026-06-06 · 61% persistence-weighted lossopenings differfew main writersfound via related edits
Israel–Palestine

Gaza genocide

Wording shifted a little. 1 factual question out of 3 contradicts across languages.

wording shifted a little1 contradictionopenings contradictfound via related edits
Israel–Palestine

Gaza war

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 32.4% durable-spine drop. Wording shifted clearly.

rewrite 2024-01-01 · 32% persistence-weighted losswording shifted clearly1 contradictionopenings contradict
Israel–Palestine

Genetic studies of Jews

Wording shifted clearly. 1 factual question out of 2 contradicts across languages.

wording shifted clearly1 contradictionopenings contradict
Other

Genocide of indigenous peoples

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). Language openings emphasize different things.

wording changed a lotopenings differfound via related edits
Israel–Palestine

Hamas

2 confirmed rewrite episodes; the largest by persistence-weighted mass had a 23.3% durable-spine drop. 2 questions out of 3 have compatible detail differences.

rewrite 2023-01-01 · 55% persistence-weighted loss2 details differopenings contradict
Israel–Palestine

History of Zionism

Wording shifted clearly

wording shifted clearlyfew writers dominate
Politics & ideology

Ilhan Omar

Language openings emphasize different things.

candidate 2024-01-01 · 70% persistence-weighted lossopenings differ
Israel–Palestine

Israeli–Palestinian conflict

4 confirmed rewrite episodes; the largest by persistence-weighted mass had a 36.8% durable-spine drop. 1 factual question out of 2 contradicts across languages.

rewrite 2024-01-01 · 57% persistence-weighted loss1 contradictionopenings differ
Holocaust in Poland

Jedwabne pogrom

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 42.5% durable-spine drop. Wording shifted clearly.

rewrite 2020-01-01 · 80% persistence-weighted losswording shifted clearly1 contradictionopenings differfew main writers
Israel–Palestine

Nakba

Wording shifted clearly. Language openings contradict each other on something important.

wording shifted clearlyopenings contradictfew writers dominate
Holocaust in Poland

Naliboki massacre

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). 1 question out of 2 has a compatible detail difference.

wording changed a lot1 detail differsopenings differfew main writers
Israel–Palestine

Palestine

2 confirmed rewrite episodes; the largest by persistence-weighted mass had a 72.8% durable-spine drop. Wording shifted clearly.

rewrite 2015-09-24 · 73% persistence-weighted losswording shifted clearly2 details differopenings contradictfound via related edits
Israel–Palestine

Palestinian political violence

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). 1 factual question out of 1 contradicts across languages.

wording changed a lot1 contradictionopenings contradict
Science (control)

Photosynthesis

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). 1 question out of 2 has a compatible detail difference.

wording changed a lot1 detail differsopenings contradict
Israel–Palestine

Racial conceptions of Jewish identity in Zionism

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). Language openings emphasize different things.

wording shifted clearlyopenings differfew writers dominatefound via related edits
Israel–Palestine

Rafah offensive

Language openings contradict each other on something important.

openings contradictfew writers dominatefound via related edits
Politics & ideology

Republican Party (United States)

3 confirmed rewrite episodes; the largest by persistence-weighted mass had a 29.0% durable-spine drop. Language openings emphasize different things.

rewrite 2025-04-10 · 29% persistence-weighted lossopenings differ
Holocaust in Poland

Rescue of Jews by Poles during the Holocaust

Wording shifted clearly. Language openings contradict each other on something important.

wording shifted clearlyopenings contradictfew main writers
Politics & ideology

Socialism

4 confirmed rewrite episodes; the largest by persistence-weighted mass had a 37.2% durable-spine drop.

rewrite 2021-08-10 · 59% persistence-weighted lossfew main writers
Israel–Palestine

UNRWA

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 34.3% durable-spine drop. Wording shifted a little.

rewrite 2014-08-25 · 34% persistence-weighted losswording shifted a little1 detail differsopenings differfound via related edits
Other

United Nations General Assembly observers

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out). Language openings emphasize different things.

wording shifted clearlyopenings differfound via related edits
Other

Unmoved mover

The wording changed a lot over the full lifetime of the page (no single overhaul date stood out)

wording changed a lot
Holocaust in Poland

Warsaw concentration camp

Before-and-after comparison of two English versions. Wording changed a lot.

candidate 2026-07-01 · 37% persistence-weighted losswording changed a lot1 detail differsopenings differfew writers dominate
Science (control)

Water

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 43.5% durable-spine drop. Language openings emphasize different things.

rewrite 2007-07-01 · 40% persistence-weighted lossopenings differ
Politics & ideology

Xi Jinping

1 confirmed rewrite episode; the largest by persistence-weighted mass had a 88.6% durable-spine drop. Wording shifted clearly.

rewrite 2025-12-29 · 27% persistence-weighted losswording shifted clearlyopenings differfew main writers
Israel–Palestine

Zionism

2 confirmed rewrite episodes; the largest by persistence-weighted mass had a 74.0% durable-spine drop. Wording shifted a little.

rewrite 2024-07-01 · 68% persistence-weighted losswording shifted a littleopenings differfew main writers