11 Why do 4,000-year-old skeletons show signs of radioactivity?

Lifelong Learning With A. A. Khatana · Jul 13, 2026 · 20m

A society that rivaled modern engineering standards left behind only silent ruins and an unreadable script. We explore the massive gap between Mohenjo-daro's sophisticated infrastructure and its unexplained, catastrophic end.This episode dives into the physical evidence found at the Indus Valley sites, from defensive walls built against rising rivers to the discovery of the site by the Archaeological Survey of India. We contrast the high-level social organization with the suddenness of the city's ruin, weighing environmental factors against more controversial claims.Unprecedented ancient…