03:02
The Delicate Balance, Part 1: Reason for Optimism
Ecological refugees-people whose environment is so degraded that it no longer supports the social fabric of the country are a growing concern in every industrialized country. Many other population issues exist, but changes have been seen, too. In co...
01:35
The Delicate Balance, Part 1: Exponential Population Growth
It took thousands of years for mankind to evolve from nomadic hunter-gatherers to farmers settled in towns and villages. It took only centuries from that point until Thomas Malthus postulated, in the 18th century, that human population would grow at...
06:20
Sex and Sexuality: Peer Advocate Sexuality Education Program
Profile of the Peer Advocate sex education program at Roosevelt High School in which students are trained to provide their fellow students with information about sex and sexuality.