“Join CNN’s Wonder Theory science newsletter to stay updated on the latest discoveries and advancements in the field. Recently, a team of engineers and geologists proposed a new theory on how the ancient pyramids of Egypt were built using a hydraulic lift device powered by water. The study suggests that a complex water treatment system within the Step Pyramid allowed for heavy stones to be floated up through the structure. While some experts remain skeptical, the interdisciplinary approach of the study offers a new perspective on ancient construction techniques. By analyzing data on ancient climates and water systems, the researchers propose that the Sahara Desert was once a savannah with more rainfall, supporting the use of a hydraulic lift system. Further research is needed to fully understand the role of water in the construction of ancient Egyptian structures like the Step Pyramid.”