The share of Americans calling global climate change a major threat to the U.S. has grown since 2013, an increase that has occurred largely among Democrats.
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.
A majority of Americans see at least some effect of climate change where they live. Partisans differ over the effects of climate policies.
Many Americans can answer at least some questions about science concepts. Science knowledge levels remain strongly tied to education; Republicans and Democrats are about equally knowledgeable.
About half of whites correctly answered at least nine of 11 science-related questions, compared with much smaller shares of Hispanics and blacks.
Americans' confidence in the scientific community as a whole has remained stable for decades, with 44% saying they have a great deal of confidence.
Majorities of Americans see at least some risk from food produced using hormones, antibiotics, pesticides or artificial ingredients; half the public says that foods with genetically modified ingredients are worse for one's health than foods without.
About half of U.S. adults say genetically modified foods are worse for one’s health than non-GM foods, while 44% think GM foods ingredients are neither better nor worse for one’s health.
Many Americans say government investments in medical research, engineering and technology or basic scientific research usually pay off in the long run.
Most Americans are confident that private space companies will make meaningful contributions in developing safe and reliable spacecraft or conducting research to expand space knowledge.