Scientific investigations on King Tut's mummy, like x-rays, CT scans, and DNA tests, have revealed key facts about his health and Egyptian civilization. X-rays showed fractures, and CT scans exposed his cleft palate and scoliosis. DNA tests confirmed his parents were siblings, indicating inbreeding. Malaria and genetic disorders likely contributed to his early death. These methods also uncovered details about Egypt's embalming process and royal wealth, offering valuable insights into ancient Egyptian life.