low scienceVERIFIED◈ 3 SOURCES
A single antimatter particle was held in a trap for months
🕐 5d ago·4 outlets
After trapping a positron for the first time, physicists plan to use the resulting data to look for answers to one of particle physics’ biggest questions
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] Report 2 describes the same Northwestern single-positron trapping result from a different angle, with no conflicting facts.
5d agoPowered by WorldPulse Verification Engine
Reliability
Reliability ScoreVery high
94%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%
±
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