Call of Life — Facing the Mass Extinction1:19:59
The Superior Human?1:13:33
Surviving Progress1:22:09
How Many People Can Live On Planet Earth?58:12
Arithmetic, Population and Energy1:14:02
What A Way to Go: Life at the End of Empire2:03:17
The Planet1:20:54
Planet Earth — The Future
State of the Planet
Food or Famine1:32:29