MSNBC/Associated Press, Nov. 2: Politics may not be in the blood, but it could be in the genes. That's the theory a team of political scientists and geneticists is trying to prove with extensive studies of twins, genes and brain scans. Some scientists, however, are not ready to embrace the theory. “The very idea that something like a political ideology could be heritable is incoherent,” said Evan Charney, assistant professor of public policy and political science at Duke. Read Charney’s research report “Genes and Ideologies.”