Partisan Polarization Surges in Bush, Obama Years
Trends in American Values: 1987-2012
Numbers, Facts and Trends Shaping Your World
Growing Opposition to Increased Offshore Drilling
Trends in Political Values and Core Attitudes: 1987-2009
Trends in Political Values and Core Attitudes: 1987-2009
But Parties Split Internally on Environmental Protections
by Michael Dimock
Independents Back Democrats on Most Issues, Congressional Midterms
Republicans Divided About Role of Government - Democrats by Social and Personal Values
Progress Seen On AIDS, Jobs, Crime and the Deficit