Madeleine Finlay hears from Ted Schultz, curator of ants at the Smithsonian National Museum of Natural History, about his recent study on the origins of fungi that feed on ants. He tells Madeleine about the incredibly complex way ants grow and protect their fungal gardens, and how the asteroid that hit Earth 66 million years ago could have started it all.
How to listen to podcasts: everything you need to know
