Oregon invests lottery money in small business and green innovation, half the population of Bangladesh is exposed to dangerous levels of arsenic, and an over-consumption of red meat brings on early puberty in girls.
Researchers are testing a new contraceptive vaccine as a means to control the white-tailed deer population that is devastating yards, farms and forests. Discovery News' Jorge Ribas tags along.
We are quickly reaching the limits of our reasources. Now, due to overpopulation the Earth has reached it's natural resource capacity. What will happen in the future. Bob Woodruff explores the issue of overpopulation.
Some people believe that the only way to solve the population explosion is to have less children. Some take the radical view we should have no children. And then some go one step further and advocate the controled extinction of the human race.