| # | Episode Title | Description | People | Date | |
|---|---|---|---|---|---|
| 1 | Plants and People: Cotton, Sugar and Quinine | A lecture given by Timothy Walker to biology undergraduates as part of the Plants and People Course in which the close relationship between these three plants and human history are examined. | Timothy Walker | 26 Feb 2013 | |
| 2 | Creative Commons | 05. Energy from the sun | How plants use energy from the sun to make food from carbon dioxide and water. | Alison Parkin | 18 Oct 2012 |
| 3 | A Spoonful of Sugar | Part of the Healing Power of Plants lecture series held at the Botanic Gardens. | Robert Nash | 21 Dec 2010 |