Since 1974, when science increasingly underwrote policy, it’s become entwined with politics through the EPA, climate change, treatment of gender and sexuality, public health, mandatory teaching of evolution, and “critical race theory.”
Conservatives don’t have as much of a problem with science when it avoids “impact science” and sticks to topics that don’t conflict with church teachings or business interests.
But trust in science has never been universal. Trust in institutions and experts had to be built painstakingly over generations. The Social Transformation of American Medicine is a great account of this process for American doctors.