"How Long Did Ancient Humans Actually Live?"

"How Long Did Ancient Humans Actually Live?" You've heard it a hundred times: "Ancient humans lived to 30." It's wrong. And the truth changes everything. In this video we dig into the real data from hunter-gatherer societies, archaeological skeletons, and demography to uncover what ancient human lifespan actually was — and why the "30 years" myth has fooled us for so long. You'll discover: Why life expectancy at birth is a broken number The brutal truth about childhood mortality What age adults who survived childhood actually reached The proof that grandparents existed — and the entire reason for human survival And the shocking reality of what actually killed ancient adults 0:00 The 30-Year Myth 0:12 Life Expectancy at Birth 0:40 What the Number Really Means 1:10 The Broken Average 1:45 Infant Mortality Problem 2:00 Split the Question in Two 2:40 The 2007 Gurven Study 3:15 Hadza, Aché & Hiwi Data 3:30 Think About That for a Second 4:00 What Actually Killed Children 4:30 Survivors to Adulthood 5:00 The Real Number — 40 More Years 5:45 The Fifteen-Year-Olds Who Lived 6:15 The Hadza Grandmothers 6:30 The Oldest Known Bones 7:20 Ancient Egypt & Ramesses II 8:00 What Actually Killed the Adults 8:45 Violence and Conflict (Aché) 9:30 Grandparents Existed 10:15 The Grandmother Hypothesis 11:00 The Hopeful Truth 11:40 CTA — Subscribe & Comment Sources & studies referenced: Gurven et al., "The Lifespan of Hunter-Gatherers" (UC Santa Barbara) Hadza, Aché, and Hiwi ethnographic studies Neolithic and ancient Egypt skeletal evidence The "Grandmother Hypothesis" 🔔 Subscribe for more — every week we uncover how ancient humans really lived. 💬 Comment: What's the oldest age you think YOU could survive without modern medicine?