About Pew Research Center’s Spring 2025 Global Attitudes Survey Results for the survey are based on a mix of telephone, face-to-face and online interviews ...

Artificial intelligence is increasingly able to simulate human behavior and answer online surveys and political polls, putting the reliability of survey-based research at risk. Consequences can be ...

The big picture: Lauren Leek maintains that surveys are not obsolete, but she warns they face serious challenges as participation dwindles and AI agents increasingly fill the gap. Despite these ...

This report documents the rich set of extant findings about the causes, consequences, and remedies for the general decline in survey response throughout the developed world. This decline represents a ...

Dr. Ronald C. Kessler of Harvard Medical School explores his leadership of global psychiatric epidemiology. His surveys across 30+ countries established frameworks that guide mental health policy ...