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Scientists Identify Two Previously Unknown Human Ancestral Lineages
Just the facts
Genetic analysis of modern human DNA revealed traces of two distinct 'ghost' lineages that interbred with early Homo sapiens populations. The term 'ghost lineage' refers to ancestral groups identified solely through genetic signals in surviving populations without physical fossil records. Researchers utilized computational genomic tools to trace ancestral inheritance patterns across diverse global populations. The discovery expands scientific models regarding hominin migration, interbreeding, and evolutionary diversity during the Pleistocene epoch.
Why this is news
Genomic research published by evolutionary biologists revealed evidence of two unrecognized ancient human populations that contributed genetic material to modern populations.
Sources
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