Author: Roger Lawrence Gibson, Professor of Structural Geology and Metamorphic Petrology, University of the Witwatersrand

On a Sunday morning in late August 2024 a nine-year-old girl named Eli-zé du Toit was sitting on her grandparents’ porch near a small town in South Africa’s Eastern Cape province, when she heard a long rumble, then heard a rustling in a nearby fig tree. As she watched, a rock fell out of the […]