Center-rightMostly Factual
RealClearHealthNews report · Oct 31, 4:13 PM
Here's What Running a Marathon Does to Your Heart
Does to Your Heart
Veronique Greenwood, Time The stress on the heart might raise questions, but the science is clear.
← Today's headlines
2 sources checked · 2 source groups included · 1h ago
Still Watching
Here's What Running a Marathon Does to Your Heart
Headlines diverge completely, with one focusing on the physiological effects of running a marathon and the other on its auditory experience.
1 Left0 Center1 Right
STILL WATCHING
As of October 31, 2026 at 4:13 PM, this is how Optics News reads the wording differences in this story.
What happened Veronique Greenwood, Time The stress on the heart might raise questions, but the science is clear.
The headline split The left frames it as "What Does Running the N.Y.C. Marathon Sound Like?". The right frames it as "Here's What Running a Marathon Does to Your Heart".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping
Not enough sources yet to confirm this is the same specific event.
WHAT EACH SIDE EMPHASIZED
Left / center-leftWhat Does Running the N.Y.C. Marathon Sound Like?
New York Times - Business · Center-left · News report
CenterNo matching source in this bucket yet.
Optics keeps watching for pickup.
Right / center-rightHere's What Running a Marathon Does to Your Heart
RealClearHealth · Center-right · News report
SEE THE HEADLINES
Open source
Center-leftMostly Factual
New York Times - BusinessNews report · Oct 31, 3:06 PM
What Does Running the N.Y.C. Marathon Sound Like?
Sound Like?
Mike Dang, a 10-time marathoner and New York Times business editor, relives the unique sonic experience of running the New York City Marathon.
Details90/99 Wording Gap · Low confidence · 2 sources
90/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report
SOURCE MAP CHANGES
Oct 31, 3:06 PM: New York Times - Business joined the source map.
Oct 31, 4:13 PM: RealClearHealth joined the source map.
Now: Wording Gap is 90/99 and story health is developing · 2 sources · 2 buckets.