Unveiled by Ancient DNA: The True Timeline of Human-Neanderthal Interbreeding SciTechDailyOldest Human Genomes Reveal How a Small Group Burst Out of Africa The New York TimesNeandertal genes in people today came from hook-ups around 47,000 years ago Science News MagazineNew studies show humans and Neanderthals interbred over 7,000 years The Jerusalem Post