Cutting-edge tech is helping experts unearth priceless treasures and long-lost mummies in the heart of the Inca Empire, and today, archaeologists are using these finds to reveal the secret history of how one of the world's greatest empires was conquered.

Ancient Egypt's animal mummies are one of antiquity's darkest mysteries, and today, innovative new imaging technology reveals what's inside these strange relics, and the shocking truth challenges everything we know about worship in ancient Egypt.