An analysis of 36 years worth of polling data indicates that confidence in science as an institution has steadily declined among Americans who consider themselves conservatives, while confidence levels have been at steadier levels for other ideological groups.

via Cosmic Log.

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Gauchat cross-referenced attitudes toward the scientific community with various demographic categories, and found that two categories showed a significant erosion of trust in science: conservatives and frequent churchgoers. People who identified themselves as conservatives voiced more confidence in science than moderates or liberals in 1974, but by 2010, that level had fallen by more than 25 percent.