As Earth Day approaches, we revisit a compelling conversation from 2021 asking which factors are really responsible for the climate emergency and who might be able to prevent it? Dr Anne Karpf is a writer and sociologist whose book, How Women Can Save the Planet, looks to analyse some of these questions in more granular detail. The BBC's South Asia correspondent Rajini Vaidyanathan joins Karpf to learn more. We’d love to hear your feedback and what you think we should talk about next, who we should have on and what our future debates should be about. Send us an email or voice note with your thoughts to podcasts@intelligencesquared.com.  At Intelligence Squared we’ve got our own online streaming platform, Intelligence Squared+ and we’d love you to give it a go. It’s packed with more than 20 years’ worth of video debates and conversations on the world’s most important topics as well as exclusive podcast content. Tune in to live events, ask your questions or watch on-demand, totally ad-free with hours of discussion to dive into. Visit intelligencesquaredplus.com to start watching today. ... Special event promo - 2 for 1 tickets to Bach vs Beethoven. Claim your discount here: intelligencesquared.com/bachvbeethoven Learn more about your ad choices. Visit podcastchoices.com/adchoices