blog posts Cave excavation pushes back the clock on human migration to Laos Jun 21, 2023 11:30 am by Diana YatesDiscovery Share on Facebook Tweet Email Images Fifteen years of archaeological work in the Tam Pa Ling cave in northeastern Laos has yielded a reliable chronology of early human occupation of the site, revealing that humans lived in the area for at least 70,000 years – and likely even longer. Share on Facebook Tweet Email