Tackling air pollution—indoors and outdoors, how burned-up satellites in the atmosphere could destroy ozone, and the latest in our series of books on a future to look forward to First up this week, Science Senior Editor Michael Funk joins host Sarah Crespi to talk about the magazine’s special issue on air pollution. The two discuss the broad scope of air pollution, from home cooking to transmissible disease.   Next, how burned-up satellites may cause pollution problems as megaconstellations take to the skies. Staff Writer Daniel Clery talks about how metals from deorbiting spacecrafts might change the chemistry of the upper atmosphere.   Finally, books host Angela Saini is joined by author Daniela Rus, a roboticist and professor of electrical engineering and computer science at the Massachusetts Institute of Technology. They discuss Rus’s book The Heart and the Chip: Our Bright Future with Robots for this year’s books series that takes an optimistic look at the future.   This week’s episode was produced with help from Podigy.   About the Science Podcast   Authors: Sarah Crespi, Micheal Funk, Angela Saini; Daniel Clery   Episode page: https://www.science.org/doi/10.1126/science.z01x70o Learn more about your ad choices. Visit megaphone.fm/adchoices