Latest episodes of the podcast Experts on Camera

• Sustainable materials: Making fuel cells from food waste - Professor Magdalena Titirici
• A chemical in vegetables protects against heart disease - Professor Amrita Ahluwalia
• Assessing the data on badger culls and bovine tuberculosis - Professor Matthew Evans
• The history of tea in Britain - Professor Markman Ellis, Dr Matthew Mauger, Dr Richard Coulton
• Testing goats' intelligence and emotions to improve welfare - Dr Alan McElligott
• Where did the Triceratops get its frill? - Dr David Hone