Early hominin toolmaking in Ethiopia sheds light on engineering ingenuity
Peer-Reviewed Publication
Updates every hour. Last Updated: 3-Jun-2025 11:09 ET (3-Jun-2025 15:09 GMT/UTC)
A new study has revolutionized the understanding of ancient medicine by combining modern science with hands-on historical reenactments. Supported by a European Research Council (ERC) grant, the research team recreated 2nd-century CE dissections described by Galen, uncovering new insights into Greco-Roman medical practices and resolving centuries-old mysteries hidden in ancient texts.
A new study by Tel Aviv University and Ben-Gurion University of the Negev reveals groundbreaking findings about the famous Rujm el-Hiri site (known as the "Wheel of Ghosts") in the Golan Heights. Based on geomagnetic analysis and tectonic reconstruction, the researchers determined that geodynamic movement over 150 million years, at an average rate of 8–15 mm per year, caused significant shifts in the ground, rotating and reorienting it over millennia. This finding challenges the widely held theory that the structure was used as an astronomical observatory, as the original alignment of the walls and entrances does not correspond to celestial observations, as previously hypothesized.