<p>As the Artemis II crew return to Earth, we uncover the health benefits of the feeling of awe with world-renowned expert, Dacher Keltner. We also discuss how we might find more awe in our everyday lives.</p><p>What impact is the Iran war having on global health? Journalist Andrew Green unpicks the ramifications of shipping restrictions, ‘black rain’ in Tehran and hacking attacks on medical suppliers.</p><p>How two boyhood friends have helped developed a new kind of prosthesis with a programme based in Guadalajara. Our reporter Rogelio Navarro has the story.</p><p>Progress on our understanding of Noma, a severe gangrenous disease of the mouth and face. Plus, how some blind people are using echolocation to help them detect objects in their environment.</p><p>Presenter: Claudia Hammond Producer: Hannah Robins and Jonathan Blackwell</p><p>(Photo: Nasa astronaut and Artemis II Commander Reid Wiseman peers out of one of the Orion spacecraft's main cabin windows, looking back at Earth, as the crew travels towards the Moon, 2 April, 2026. Credit: Nasa/Reuters)</p>