Most Democrats think scientists should take an active role in policy debates, while 56% of Republicans say they should focus on establishing sound scientific facts.
Just 31% of U.S. Catholics believe that the bread and wine used in Communion become the body and blood of Christ. Nearly seven-in-ten say the Eucharist is symbolic.
Americans have broadly positive views of scientists and their work but are more tepid when it comes to trusting their competence, credibility and concern for the public interest.