# Scientists discover 2 new 'ghost' lineages that contributed DNA to modern humans

> **Open Intelligence Dossier** · First detected: 2026-07-31 04:07 UTC · Category: Science

## Executive Summary
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Scientists discover 2 new 'ghost' lineages that contributed DNA to modern humans" is generating significant coverage in the Science category, with 1 articles from 1 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Ars Technica. 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.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Ars Technica | Not just Neanderthals: Ghost lineage in Africa left its mark on our DNA | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxONllNRnZiRzJDemFPSmF5Qmp5STJrNlF2Zmh0RDhDRkt5dFhtUW9JdVZlclRtcFZZUy1KRHIwWVUxNTJUMHBPSXRMOGZJakNVYjV4UkM0U0lodkFhWUpzdGItUWNrTGxYREpua3N0N2FOaWdaam1TMkxKdmU4Ql84T3NZMFdWVTJON2hkNW55MWMwUVFUZjNtLUhEYnZsZ184b3pBT1RfUzRQMmVJZkJzNw?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-07-31/scientists-discover-2-new-ghost-lineages-that-contributed-dna-to-modern-humans*