| # | Episode Title | Description | People | Date | |
|---|---|---|---|---|---|
| 1 | Creative Commons | Using Catalysts to Make Exhaust Fumes Greener | How can we reduce the pollution from car exhausts? | Elizabeth Raine | 10 Jun 2015 |
| 2 | Masters of Nature? - The physics of trying to control the climate | The Earth's climate is changing; but what are we doing about it? The frustration felt all around the world at the inability to agree a meaningful deal on global carbon dioxide emission leaves people looking for alternatives. | Richard Millar | 04 Jun 2013 | |
| 3 | 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 |