"The Purified Hybrid: Re-evaluating Homo sapiens Origin Through Hybrid Vigor and Selective Dilution"

Authors: Ailton Vargas Sant Ana de Freitas
Cited by: 0

Abstract

A theoretical framework proposing that Homo sapiens originated from a hybrid population (Neanderthal x Denisovan) that underwent selective purification in Africa. This paper argues that "Hybrid Vigor" drove our adaptability, while isolation in Southern Africa acted as a filter to remove maladaptive archaic traits.

Fields of Study & Subjects

Pleistocene-Era Hominins and Archaeology Archaeology and ancient environmental studies Primate Behavior and Ecology

Publication details

Journal / source
OSF Preprints (OSF Preprints)
Publication date
4 January 2026
Document type
Preprint