A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Related post: How focus groups informed our study about nationalism and ...

Economics is the study of the allocation of scarce resources. The subject of this course is microeconomics, which examines the decision making of individuals and firms with regard to consumption, ...

Numerous quantitative and qualitative studies have documented the acute physical and mental health consequences of exposure to environmental pollutants and ...

In the past few decades, tremendous evidence has emerged to drive the evolution of radiology from a qualitative discipline to a quantitative modern science. In particular, dynamic contrast-enhanced ...

The detection of viable cells is pivotal in microbiology, environmental monitoring and food safety, where distinguishing live from dead organisms can significantly influence risk assessments and ...