<p>Water scarcity is growing even in parts of the world that used to be drought-free. Since <a href="https://www.economist.com/international/2024/08/26/the-poisonous-global-politics-of-water?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">most countries waste</a> vast quantities of water, charging for it would help. Our correspondent travelled to <a href="https://www.economist.com/united-states/2024/08/21/behind-the-surge-in-migrants-crossing-at-americas-northern-border?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">America’s northern border</a> to report on illegal crossings from Canada (8:57). And the life of biological anthropologist <a href="https://www.economist.com/obituary/2024/08/29/helen-fisher-found-out-the-science-behind-romance?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">Helen Fisher</a>, who studied the science behind love (16:41).</p><br><p><em>Listen to what matters most, from global politics and business to science and technology—</em><a href="https://subscribenow.economist.com/podcasts-plus" rel="noopener noreferrer" target="_blank"><em>Subscribe to Economist Podcasts+</em></a></p><br><p><em>For more information about how to access Economist Podcasts+, please visit our </em><a href="https://myaccount.economist.com/s/article/What-is-Economist-Podcasts" rel="noopener noreferrer" target="_blank"><em>FAQs page</em></a><em> or watch </em><a href="https://www.youtube.com/watch?v=Gczo71bg1uY" rel="noopener noreferrer" target="_blank"><em>our video</em></a><em> explaining how to link your account.</em></p><br /><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
