Here’s a look back at 2025 through 12 of our most striking research findings.

The post Striking findings from 2025 appeared first on Pew Research Center.

A majority of U.S. adults (59%) say they don’t want to get an updated COVID-19 vaccine.

The post Have changes to CDC guidelines influenced Americans’ COVID-19 vaccine decisions? appeared first on Pew Research Center.

Data centers accounted for 4% of total U.S. electricity use in 2024. Their energy demand is expected to more than double by 2030.

The post What we know about energy use at U.S. data centers amid the AI boom appeared first on Pew Research Center.

About six-in-ten U.S. adults now say they favor more nuclear power plants to generate electricity, up from 43% in 2020.

The post Support for expanding nuclear power is up in both parties since 2020 appeared first on Pew Research Center.

From agriculture to auto repair, Americans say a wide variety of jobs rely on at least some science knowledge.

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Around nine-in-ten U.S. adults say marijuana should be legal either for medical or recreational use. Just 12% say the drug should not be legal at all.

The post 9 facts about Americans and marijuana appeared first on Pew Research Center.

The joint federal-state health insurance program covered 71.4 million Americans as of January 2025.

The post What the data says about Medicaid appeared first on Pew Research Center.

About half of U.S. adults (53%) say they hear or read about Ozempic, Wegovy and similar drugs being used for weight loss extremely or very often.

The post From weight-loss drugs to raw milk, Americans hear more often about some health topics than others appeared first on Pew Research Center.

Around seven-in-ten Democrats (72%) disapprove of the job Robert F. Kennedy Jr. is doing, compared with 14% of Republicans.

The post More Americans disapprove than approve of the job Robert F. Kennedy Jr. is doing as U.S. health secretary appeared first on Pew Research Center.

Americans have become less supportive of wind and solar power since the first Trump administration, a shift driven by declines in support among Republicans.

The post Americans’ Views on Energy at the Start of Trump’s Second Term appeared first on Pew Research Center.

At least eight-in-ten Americans who experienced extreme weather say climate change contributed a lot or a little.

The post Americans’ Views on How to Address the Impacts of Extreme Weather appeared first on Pew Research Center.

Nationally, 60% of Americans say stricter environmental laws and regulations are worth the cost, while 38% say they cost too many jobs and hurt the economy.

The post Support for stricter environmental regulations outweighs opposition in a majority of states appeared first on Pew Research Center.