Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
The brief
"Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter" is generating significant coverage in the Science category, with 2 articles from 2 distinct sources tracked by PULSE so far.
Outlets currently covering the story include Yahoo News Malaysia and 404 Media. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.
This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.
Generated by PULSE's extractive engine from coverage metadata only — no AI-written claims. Updated 42d ago.
Quick answers
Why is "Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter" trending?
Because 2 independent news sources published 2 articles about it in a short window — a coverage burst PULSE classifies as a trend.
How does PULSE measure this trend?
PULSE scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.
Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.
Coverage (2)
- Scientists Publish Extremely Serious Research About Whether Tickling Apes Makes Them Giggle Yahoo News Malaysia · 75d ago
- Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter 404 Media · 75d ago
Topics
Related trends
Why So Many AI Researchers Think the Machines Could Kill Everyone
1 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
Scientists Say LLMs Appear to Be Acting as a Cognitive Virus Among Humans
1 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
Scientists find a way to slash computer memory energy use by orders of magnitude
1 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
Scientists say they can now predict where an earthquake will strike next
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
Mercury Isn’t What Scientists Thought: New Study Reveals a Surprisingly Different Surface
Recent scientific studies reveal that Mercury's surface and crust are radically different than previously assumed.
Lane Kiffin on his haltfime wisecrack: "Everybody hates you. They can't hate you much more."
Lane Kiffin's provocative presence looms over a dominant LSU victory as Clemson struggles with a significant 51–10 defeat.