Empire of dust: what the tiniest specks reveal about the world

The Audio Long Read - A podcast by The Guardian

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Nobody normally gives a second thought to dust, but it is inescapable. And if we pay close attention, we can see the biggest things – time, death and life itself – within these tiny floating particles. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>