Correlation vs. Causality: The Debunked Link Between Ice Cream and Polio | Freakonomics
Why the open web links it
Explains the flawed assumption that ice cream caused polio, illustrating the difference between correlation and causality.
Linked by 9 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including sagepub.com, ucf.edu, libretexts.org, pressbooks.pub, lumenlearning.com.