Pew Research Center’s experts provide analysis of trends shaping the world grounded in the Center’s rigorous empirical research. Because the Center is strictly neutral, its experts do not make policy ...

Researchers from Universidad del Valle de Guatemala and Stockholm University present a perspective on how organ-on-a-chip ...

The Methodology Center is an interdisciplinary community increasing methodological rigor to advance health and social science knowledge. We serve as a translational entity between methodologists and ...

Research is the backbone of society's progress. Without it, there would be no new drugs, tech, etc. Basically, every trace of human progress could grind to a halt. However, research is only as good as ...

This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...