low scienceVERIFIED◈ 3 SOURCES
Scientists Trap And Tame A Single Particle Of Antimatter For Months
🕐 8d ago·4 outlets
Key Takeaways: For the first time, Northwestern University physicists have coaxed a single positron — the antimatter counterpart of an
How sure are we
✓ Verified · 4 outlets
Two or more outlets reported this story and its reliability score reached 65%, so WorldPulse marks it verified. That means more than one outlet says so, not that it is proven true.
Who reported it
Verification Log1
cross checkconfirmed90%
[Claude] Both reports cover the same Northwestern single-positron trapping result, with no conflicting facts about the event.
8d agoPowered by WorldPulse Verification Engine
Reliability
Reliability ScoreVery high
90%Independent outlets3
Statusverified
AI checknone yet
Community flags0
Score bands
Very high80–100%
A highly rated outlet, or several independent outletsHigh60–79%
One well-rated outlet so farModerate40–59%
A lower-rated or state-run outlet, or one report of something seriousLow20–39%
A low-rated outlet on a serious or sensitive storyVery low0–19%
Treat it as unconfirmedWhat moves the score
◎
Outlet ratingThe outlet’s rating in WorldPulse’s list of sources starts the score
⇄
Independent outletsEach further outlet that reports the story closes 40% of the gap to 98%
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Report detailsA few points either way: a summary and a place add a little; state-run outlets on conflict, politics or security, and single reports marked high or critical, lose some
Not in the score: AI checks and reader flags. Verified is separate: two or more independent outlets and a score of at least 65%.
Very high · How we score this
Risk Score
low risk