Intelligence Squared

How does the Earth remember its own history? In this episode, Professor Caroline Dodds Pennock speaks to award-winning Earth Scientist Dr Anjana Khatwa about the deep stories hidden within our landscapes.  Dr Khatwa discusses how rocks and minerals are more than just passive objects underneath our feet. Rather, they are archives of time, memory, climate, catastrophe and life itself. Through their material fortitude, rocks are tableaus of indigenous voices, ancient civilisations and other communities and cultures that have been silenced over time. For Dr Khatwa, rocks are both the storytellers of our history – marking geo-political borders and boundaries physically – and the very material which we use to construct our societies, through industry, through war and migration. But Dr Khatwa also highlights the importance of connecting with our local geology and natural landscape. Not only is it essential to preserve the environment around us, but to uncover its secrets and its histories so as to better understan