Filmography
| 2024 | Six Inches of Soil · as Self - Expert |
| 2019 | Climate Change: The Facts · as Self |
| 2015 | Adam Ruins Everything (TV Series) · as Self |
| 1999 | Kulturjournal (TV Series) · as Self |
| 1980 | Granada Reports (TV Series) · as Self |
| 1964 | Horizon (TV Series) · as Self - Professor, Lancaster University |