For the fifth time in a row, the new Congress is the most racially and ethnically diverse ever
More than one-in-five voting members of the U.S. House of Representatives and Senate are racial or ethnic minorities.
Numbers, Facts and Trends Shaping Your World
Measuring public opinion on evolution has never been an easy task for survey researchers.
People who are active in religious congregations tend to be happier and more civically engaged than either religiously unaffiliated adults or inactive members of religious groups, according to a new Pew Research Center analysis of survey data from the United States and more than two dozen other countries.