To mark Pi Day, here are four findings about math and education in the United States.
American students continue to rank around the middle of the pack, and behind many other advanced industrial nations, in international assessments of math, science and reading.
Still, white evangelical Protestants and religious "nones" are somewhat less likely than members of other religious groups to support a vaccine requirement.
Parents with children ages 4 or younger are more concerned than other Americans about the potential risk of side effects from the MMR vaccine.
Support for focusing on alternative energy development (is up slightly since December 2014, but wide political differences remain.
Asian and Pacific Islander high school seniors are the most likely to say they like science, while blacks are the least likely.
Health care policy, space and evolution led the way.
In 2016, Pew Research Center examined an array of topics in America – from immigration to the growing divide between Republicans and Democrats – as well as many from around the globe.
A majority of U.S. adults say stricter environmental laws and regulations are worth the cost, while roughly a third say such regulations cost too many jobs and hurt the economy.
We're eating more chicken, cheese and yogurt, but less beef, margarine and ice cream.