The Nature of Things: Season 13
This season started on November 6, 1972. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Vanishing Peoples: Lacandons, The Mayas Of Mexico | |
| 2 | The Sexes, part 1 of 2 | |
| 3 | The Sexes, part 2 of 2 | |
| 4 | Acupuncture | |
| 5 | Think Before You Eat | |
| 6 | Stockholm '72: Politics For Survival | |
| 7 | Cities for People | |
| 8 | Migration: Animals in Cycle | |
| 9 | Old Enough | |
| 10 | Recycling: The Garbage Ouroboros |
