Donal Fallon meets Applied Mathematician Joey O'Brien to find out
Donal Fallon meets Emma Markey from Dublin City University and an expert in pollen
Donal Fallon meets Historian Gillian O'Brien and Curator Brenda Malone to discuss Micahel Collin's wolf slippers, Harry Boland's boots and a brick from Hanna Sheehy Skeffington.
Donal Fallon investigates the benefits of owning a dog with canine behaviourist Samantha Rawson and Social scientist Catherine Kelly.