Tom and Helen explore why the evolution of flowers created the world we know today, uncover some of the fascinating ways flowers use shape, colour and scent to bewitch pollinators, and dig into how pollen can reveal the secrets of ancient crime scenes and help us restore lost landscapes. Guests will include writer David George Haskell, pollen expert Michelle Farrell and botanist Sandra Knapp, Director of Research at the Natural History Museum.
Presenters – Tom Heap and Helen Czerski
Producer – Beth Sagar-Fenton
Produced in association with the Open University
Published on Friday, 22nd May 2026.
Available Podcasts from Rare Earth
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the Rare Earth webpage.