| 1 | 87 | The evidence suggests we are rapidly approaching a severe environmental and population bottleneck. | Iriny | 15.04.2007 | 18:02 |
| 3 | 105 | It is time to consider whether we want to bet on safe passage through this bottleneck despite the ... | Iriny | 15.04.2007 | 17:57 |
| 2 | 71 | weedier species | Iriny | 15.04.2007 | 16:29 |
| 3 | 108 | C old War radoactive sludge | Iriny | 15.04.2007 | 14:43 |
| 5 | 256 | nitrogenased petroleum agric. | Iriny | 15.04.2007 | 14:13 |
| 2 | 86 | polycultural agric. | Iriny | 1.04.2007 | 21:06 |