Pew Research Center | Science


State of the Union 2026: Where Americans stand on key issues facing the nation
Mon Feb 23 3:53 pm

Ahead of the State of the Union, here’s a look at U.S. public opinion on key policy issues, drawn from recent Pew Research Center surveys.

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What the data says about Affordable Care Act health insurance exchanges
Thu Jan 22 10:55 am

Only about 6.9% of the total U.S. population buys health insurance through the Affordable Care Act exchanges.

The post What the data says about Affordable Care Act health insurance exchanges appeared first on Pew Research Center.

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Striking findings from 2025
Tue Dec 09 10:59 am

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

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Have changes to CDC guidelines influenced Americans’ COVID-19 vaccine decisions?
Tue Nov 18 9:56 am

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

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What we know about energy use at U.S. data centers amid the AI boom
Fri Oct 24 10:52 am

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

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Support for expanding nuclear power is up in both parties since 2020
Thu Oct 16 12:53 pm

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

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Navigate with a compass? Fix a car engine? What Americans say they can (and can’t) do
Fri Oct 10 10:54 am

Most Americans express confidence in their ability to do various practical tasks, but they are much less confident in their ability to do other tasks that require more specialized knowledge.

The post Navigate with a compass? Fix a car engine? What Americans say they can (and can’t) do appeared first on Pew Research Center.

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Which jobs do Americans most associate with science?
Thu Oct 09 10:52 am

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

The post Which jobs do Americans most associate with science? appeared first on Pew Research Center.

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Americans’ Views on Who Influences Health Policy and Which Health Issues To Prioritize
Thu Jul 10 9:58 am

About seven-in-ten Americans say insurance companies have too much health policy influence, but partisans disagree on the CDC’s role.

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9 facts about Americans and marijuana
Tue Jul 08 10:53 am

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.

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What the data says about Medicaid
Tue Jun 24 12:52 pm

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.

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From weight-loss drugs to raw milk, Americans hear more often about some health topics than others
Thu Jun 12 10:55 am

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.

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