QUEST Documentaries

Condors Vs. Lead Bullets and Genetic Testing (1x3)

Exibido em:: Fev 20, 2007

* Once nearly extinct, California condors are making a steady recovery. But a new threat - lead poisoning from old bullets - is slowing progress, leaving scientists to struggle with the passionate collision between wildlife preservation and the politics of hunting. * If you could learn your odds of getting cancer, heart disease or diabetes, would you? A new generation of home genetic testing kits allows anybody with a cotton swab and a mailbox to find out. But does convenience come with a privacy risk? * Take a stroll through San Francisco's Conservatory of Flowers with Executive Director Dr. John Peterson and learn about the building's Victorian history and rare collection of exotic Dracula orchids.