Watch "Domino Effect" (one minute)

NASA's "Average Temperatures 1880-2012" (30 seconds)

Nova's "Lizard Kings" (50 min.)

Watch "Future Pending" (4.5 min.)

Watch "MegaSlums" (50 min.)

Watch "Earth Days" (1 hour, 54 min.)

ERP On Human Nature (2.4 min.).

ERP Global Warming (4.5 min.).

ERP The Human Overpopulation Crisis (Short version, 3.5 min.).

ERP The Human Overpopulation Crisis (Long version, 25 min.).

ERP MSNBC Interview (5 minutes).

ERP KXAN Interview (2.5 minutes).

ERP Biological Traps (9 minutes).

Class video The Human Overpopulation Crisis (8 minutes).

Nina Paley's cartoon The Stork (3 min.)

Ernest Cline's Dance, Monkeys, Dance (3.5 minutes, turn up volume).

Kurt Vonnegut (PBS) (9 minutes).

Click to watch Quicktime movie of Bison running (80 megs).

Cosmos Evolution movie (50 seconds).