Archaeologists working in a burial cave in Catalonia have unearthed human remains alongside ornamental artifacts and animal bones left over a period of 4,000 years. Led by renowned researchers, the excavation of the burial cave in Catalonia has uncovered tantalizing clues about prehistoric burial rituals and societal evolution. Could this cave have been a haunt for our Neanderthal ancestors? And did they deliberately manipulate human bones found within?