Mark A. MaslinMark A. Maslin is Professor of Earth System Science at University College London and a Royal Society Wolfson Research Merit scholar. Mark is the author of 8 popular books including The Human Planet and Cradle of Humanity, which Pofessor Brian Cox called 'exhilarating'. His next book, How to Save Our Planet: The Facts, will be published in May 2021. Read More Read Less