Speaking of Psychology: Why people believe in conspiracy theories

By | May 10, 2022

This past year, COVID-19 and the U.S. elections have provided fertile ground for conspiracy theories—with sometimes disastrous consequences. Karen Douglas, PhD, of the University of Kent in the United Kingdom, discusses psychological research on how conspiracy theories start, why they persist, who is most likely to believe them and whether there is any way to combat them effectively.

About the expert: Karen Douglas, PhD

Karen Douglas, PhD, is a professor of social psychology at the University of Kent in the United Kingdom. Her research focus is on beliefs in conspiracy theories and their consequences. She is also interested in the social psychology of human communication, including the influence of technology on social interaction.

Transcript

Kim Mills: Over the past year as COVID-19 rocketed around the world, conspiracy theories quickly followed. Last spring, dozens of cell phone towers were set a flame across Europe, amid conspiracy theories that the 5G towers were spreading COVID-19. In January, a Wisconsin pharmacist was charged with deliberately destroying hundreds of doses of the newly available COVID 19 vaccine because he believed a conspiracy theory that the vaccine would change human DNA. And some people are asserting that the virus itself was engineered by the Chinese.

These aren’t the only conspiracy theories making inroads right now. A September Pew Research Center survey found that more than half of Americans have heard at least a little about QAnon, the complicated web of pro-Trump conspiracy theories that originated on the message board 4chan. In November, two candidates who voiced support for QAnon theories were elected to Congress. So how do conspiracy theories like these get started and why do they persist?

If there is a conspiracy