About this episode
Water scarcity is growing even in parts of the world that used to be drought-free. Since most countries waste vast quantities of water, charging for it would help. Our correspondent travelled to America’s northern border to report on illegal crossings from Canada (8:57). And the life of biological anthropologist Helen Fisher , who studied the science behind love (16:41). Listen to what matters most, from global politics and business to science and technology— Subscribe to Economist Podcasts+ For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.