David Masci

Americans who personally know someone in a different religious group are more likely to feel positively about members of that group.

Worldwide, most of the countries that allow gay marriage are in Western Europe. In the Americas, five countries have legalized gay marriage.

A growing number of governments around the world are considering whether to grant legal recognition to same-sex marriages. So far, 30 countries and territories have enacted national laws allowing gays and lesbians to marry, mostly in Europe and the Americas. In Mexico, some jurisdictions allow same-sex couples to wed, while others do not. Below is […]

More than 18 years after the Netherlands became the world’s first country to allow same-sex marriage, Austria became the latest European nation to legalize the practice.

The share of Americans who favor same sex marriage has grown in recent years, though there are still demographic and partisan divides.

Most American adults (82%) say Muslims are subject to at least some discrimination in the U.S. today, according to a Pew Research Center survey conducted in March – including a majority (56%) who say Muslims are discriminated against a lot.

Sizable majorities of adults in six European countries with a mandatory tax say they pay it and few say they are likely to opt out.

A new survey shows the number can vary considerably depending how you ask questions about evolution

Tuesday is the 210th anniversary of Charles Darwin’s birth. Roughly eight-in-ten U.S. adults say humans have evolved over time.

Conrad Hackett, associate director for research and senior demographer, discusses why we studied the relationship between religion and happiness, health and civic engagement.