After Israeli fires rockets into Lebanon and Hizbullah warns of “red lines” crossed, the Middle East is braced for further attacks. As the planet warms, sport is getting harder – and deadlier (6:32). And celebrating Francisco Lopera, who dedicated his life to researching Alzheimer’s disease (13:36). 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.