Evidence suggests that liberals are more likely than conservatives to enter scientific fields, though the relationship is complex and influenced by multiple factors.
Liberals are more like to go into the sciences

American scientists are mostly Democrats, with almost no Republicans. Is this lack of diversity a problem? – Why Evolution Is True
Source: whyevolutionistrue.com
Key Evidence
states directly that "liberals are more likely to go into the sciences.".
blogs.discovermagazine.comblogs.discovermagazine.comWhy Are Scientists So Often Liberal in Political Outlook?
reports that American scientists are predominantly Democrats with almost no Republicans.
whyevolutionistrue.comwhyevolutionistrue.comAmerican scientists are mostly Democrats, with almost no Republicans. Is this...
and provide context on ideological differences in attitudes toward science but do not contradict the trend of liberal predominance in science careers.
arts-sciences.buffalo.eduarts-sciences.buffalo.eduHow conservatives, liberals differ in supporting science - College of Arts and...
pewresearch.orgpewresearch.orgScientists aren't liberal or conservative, say most Americans
What the Evidence Shows
Multiple sources indicate a correlation between political ideology and participation in the sciences, with liberals disproportionately represented among scientists compared to conservatives. For example, explicitly states that "liberals are more likely to go into the sciences," which aligns with observations from noting that American scientists are mostly Democrats with very few Republicans. This suggests a trend where individuals with liberal political views are more attracted to or remain in scientific careers.whyevolutionistrue.comwhyevolutionistrue.comAmerican scientists are mostly Democrats, with almost no Republicans. Is this...
blogs.discovermagazine.comblogs.discovermagazine.comWhy Are Scientists So Often Liberal in Political Outlook?
However, the reasons behind this trend are not definitively established and may involve cultural, educational, and methodological preferences. speculates that conservatives may be less attracted to empirical methods or scientific careers, while liberals may be more drawn to them.arts-sciences.buffalo.eduarts-sciences.buffalo.eduHow conservatives, liberals differ in supporting science - College of Arts and...+1 more discusses differences in support for science funding between liberals and conservatives but does not directly address career choice.
Additionally, highlights that most Americans do not perceive scientists as having a strong ideological slant, indicating public perception may differ from actual demographic trends within science.pewresearch.orgpewresearch.orgScientists aren't liberal or conservative, say most Americans
The complexity is further underscored by discussions in about the political polarization of scientists and how activism may influence perceptions of scientists' political leanings.theatlantic.comtheatlantic.comScientists Are Caught in a Political Trap
In summary, while there is credible evidence that liberals are more likely to enter scientific fields than conservatives, this is a general trend rather than an absolute rule, and underlying causes remain subject to ongoing research and debate.