The breakup of the 40-year marriage of former Vice President Al Gore and his wife Tipper raises the intriguing question: What is the likelihood that a long-duration marriage will end in divorce? Here is a look at some relevant data.

Older Americans have a more negative view of incumbents, are more likely to vote for a candidate with no elective experience and less likely to support those who compromise than are Americans younger than age 65.

With fully a quarter of the U.S. adult population now relying solely on cell phone service, pollsters and other survey researchers face a difficult decision as to whether to include cell phones in their samples. A joint study by the Pew Research Center for the People & the Press and the Pew Internet & American Life Project takes an up-to-date look at the potential biases in findings based on landline-only surveys.

Just one-in-ten Hispanic high school drop-outs has a General Educational Development (GED) credential, widely regarded as the best “second chance” pathway to college, vocational training and military service for adults who do not graduate high school.

Americans are critical of the government's response to the environmental disaster in the Gulf, but even more so of BP. Support for offshore oil drilling is down, though Republican opinion is unchanged.

Americans are widely dissatisfied not only with government but with most major institutions. One notable exception: the technology industry.

If you are a Republican, what's not to like about the Tea Party movement? From this vantage point, a number of risks seem possible, if not probable.

In the U.S. and around the globe, the spread of nuclear weapons is seen as a major threat, but not overwhelmingly so. Those concerned, however, look to the U.S. for leadership.

In its Topic A feature for Sunday April 4, 2010, the Washington Post asked several experts -- among them the Pew Research Center's Director of Survey Research Scott Keeter -- whether the Republican Party would win in November with a negative strategy.

Never before has so much information been available to so many people. But what role will media play in its dissemination? Can legacy media adapt so that legacy doesn't come to mean extinct? A panel of experts discuss PEJ's recently released "State of the News Media" report.