simpkin: with the human population growth globally, the world has been n me intensification in tererms of producing food for humans. we all know the e impact of livestk in terms of being blamed for global warming.g. in some countries, there's g gonna be ls rainfall or higher variability in the rainfall. and the camel is going to be one of the best adapted animals to deal with that. so really they are an animal of the e future. announcer: "earth focus" is made possible in part by a grant from anne ray foundation, a margaret a. cargill philanthropy; the orange county community foundation; and the farvue foundation. cordero-lamb: i think there really is something to using the medidicines that your ancestors s have been n using fa really long time. i think our bodies remember a lot, not just trauma. i think our bodies remember medicine. i think our bodies remember knowledge. i think they remember places. >> one of the most dangerous aspects of the new drug addiction is that the drugs abused are legally sanctioned, mass-produced, and available everywhere. cordero-lamb: that whole idea--"if

simpkin: with the human population growth globally, the world has been n me intensification in tererms of producing food for humans. we all know the e impact of livestk in terms of being blamed for global warming.g. in some countries, there's g gonna be ls rainfall or higher variability in the rainfall. and the camel is going to be one of the best adapted animals to deal with that. so really they are an animal of the e future. announcer: "earth focus" is made possible in part by a grant from anne ray foundation, a margaret a. cargill philanthropy; the orange county community foundation; and the farvue foundation. [applause] michael mcfaul: hello, everyone. gloria duffy: joining us this evening is former ambassador to russia, michael mcfaul. he is a longtime scholar of russia and the other former soviet states. he studied at stanford and then at oxford as a rhodes scholar. he was deeply committed to bringing about democratic change in the soviet union as it crumbled in the early 1990s. he worked with the u.s. national democratic institute and democratic parties and groups in russia on e