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4 sources checked · 2 source groups included · 36m ago

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World's oldest evidence of habitual drug use traced back 25,000 years to Indonesia

ABC News Australia Top Stories and The Sun UK describe the same event in different terms.

0 Left3 Center1 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of September 9, 2026 at 6:19 PM, this is how Optics News reads the wording differences in this story.

What happened Hunter-gatherers from the last ice age sucked on betel nuts to soothe their toothaches, a new study reveals.
The headline split Live Science frames it as "World's oldest evidence of habitual drug use traced back 25,000 years to Indonesia". New Scientist frames it as "Earliest evidence of habitual drug use found in teeth in Indonesia".
Match confidence Medium confidence. 4 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

4 sources across 2 bias buckets agree on the event.

Framing confidenceStrong

78/99 — headlines create a clearly different first impression.

WHAT EACH SIDE EMPHASIZED

Left / center-leftNo matching source in this bucket yet.

Optics keeps watching for pickup.

CenterWorld's oldest evidence of habitual drug use traced back 25,000 years to Indonesia

Live Science · Center · News report

Right / center-rightCavemen from 25,000 years ago were ‘first human drug users’ and got buzz from sucking on wild nuts

The Sun UK · Right · News report

SEE THE HEADLINES

CenterMostly Factual
Live ScienceNews report · Sep 9, 6:00 PM

World's oldest evidence of habitual drug use traced back 25,000 years to Indonesia

Hunter-gatherers from the last ice age sucked on betel nuts to soothe their toothaches, a new study reveals.

Open source
RightLow
The Sun UKNews report · Sep 9, 6:19 PM

Cavemen from 25,000 years ago were ‘first human drug users’ and got buzz from sucking on wild nuts

CAVEMEN who got a buzz from sucking on wild nuts are thought to have been the first human drug users — 25,000 years ago in the Ice Age. Archaeologists found ancient communities used betel n...

Open source
CenterHigh
ABC News Australia Top StoriesNews report · Sep 9, 6:01 PM

Betel nut traces in 25,000-year-old teeth point to early human drug use

Archaeologists find evidence in Indonesia of a human who appeared to use betel nut for its psychoactive properties up to 25,000 years ago.

Open source
CenterHigh
New ScientistNews report · Sep 9, 6:00 PM

Earliest evidence of habitual drug use found in teeth in Indonesia

Strange, rounded grooves in prehistoric teeth are thought to have been made by regularly sucking whole betel nuts to extract a pain-relieving compound. This marks the earliest known example...

Open source
Details78/99 Wording Gap · Medium confidence · 4 sources
78/99 Wording GapMedium confidence4 sources · 2 bias bucketsLive match · 4 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Sep 9, 6:00 PM: Live Science joined the source map.

Sep 9, 6:00 PM: New Scientist joined the source map.

Sep 9, 6:01 PM: ABC News Australia Top Stories joined the source map.

Sep 9, 6:19 PM: The Sun UK joined the source map.

Now: Wording Gap is 78/99 and story health is live match · 4 sources · 2 buckets · comparable news format.