Wednesday, November 9, 2011

Pew poll references

I tracked down the original Pew Research Center studies referred to in the previous post.

For the May 2009 public perception of evolution and climate change, a summary can be found at http://www.people-press.org/2009/07/09/section-5-evolution-climate-change-and-other-issues/.  That summary has links to the complete report and to the questionnaire.

An additional fact I found interesting is that public perception of whether there is a consensus among scientists on these issues is at variance with reality. The relevant section of the report reads:
Despite the overwhelming agreement among scientists about evolution and climate change, substantial minorities of Americans think there is no scientific consensus on these issues. While a 60% majority of the public says that scientists generally agree that humans have evolved over time, nearly three-in-ten (28%) say that scientists do not generally agree.

A comparable majority (56%) says that scientists generally agree that the earth is warming because of human activity. However, more than a third (35%) says that scientists do not generally agree.

In both cases, people’s perceptions of a scientific consensus are strongly correlated with their own views on the issue. Fully 79% of those who say life has evolved due to natural selection say there is a scientific consensus on this issue. Fewer than half (43%) of those who say life was created in its current form see such a consensus.

This pattern is even more pronounced when it comes to views about whether there is a scientific consensus over climate change. About three-quarters of people (76%) who say human activity is driving global warming think that most scientists agree on this point. Fewer than half (41%) of those who say warming is mostly due to atmospheric changes think there is a scientific consensus on the issue. Among the small share of the public (11%) that says there is no solid evidence of global warming, just 22% say there is scientific agreement that human activity is causing global warming, while 68% think there is no agreement among scientists on the issue.
The US religious knowledge report was issued in September, 2010, and a summary can be found at http://pewforum.org/Other-Beliefs-and-Practices/U-S-Religious-Knowledge-Survey.aspx.  The section specifically devoted to what people know about the Bible can be found at http://pewforum.org/U-S-Religious-Knowledge-Survey-Who-Knows-What-About-Religion.aspx.