A comprehensive analysis of evidence and scholarly debate surrounding pre-Columbian trans-oceanic contact between the Americas and Old World civilizations.
Pre-Columbian Trans-Oceanic Contact: Current Knowledge and Debate
Genetics - Research Articles
Y-Chromosome Haplogroup A00: Archaic Introgression or Deep Human Lineage?
A deep dive into Y-chromosome haplogroup A00, the oldest known human paternal lineage. We explore its discovery, its shocking age, and the debate over whether it represents a ‘ghost’ archaic population or an ancient, isolated branch of Homo sapiens.