It’s a Tuesday evening, almost halfway through the 2024/25 academic year, and a few hundred Oxford undergraduates have filled a lecture hall to hear two of the University’s world-leading academics discuss one of the most pressing questions of our time: ‘What are the solutions to climate change?’. The lecture, delivered by Dr Radhika Khosla , Associate Professor at the Smith School of Enterprise and Programme Leader in Zero Carbon Energy Use at Oxford’s ZERO Institute , and Nathalie Seddon ,