Dr. Mary Charlton directs the Iowa Cancer Registry, tracking cancer diagnoses across the state for over 50 years and helping researchers understand Iowa’s stubbornly high cancer rates.
On this episode of Cornhole Champions, Zachary Oren Smith talks with Charlton about what the data really shows, why simple explanations for complex problems fall short, and the challenge of doing long-term science in a world that wants quick answers.
Toss some bags at complicated truths… geographic patterns that don’t fit neat theories… the politics of risk factors… why linking cancer to environmental causes takes decades… and the funding crisis threatening Iowa’s public health infrastructure.
Cornhole Champions is a weekly podcast powered by Iowa Starting Line. This podcast is produced by Zachary Oren Smith and edited by Rebecca Steinberg. Our music is by Avery Mossman and our show art is from Desirée Tapia.
*LISTEN AND SUBSCRIBE TO CORNHOLE CHAMPIONS:*
– YouTube – https://youtube.com/playlist?list=PL2LsUFhizO07jdk5Wav4mOT7tArltF8z5&si=FryZd7N7tG5tJ5Ju
– Substack – https://cornholechampions.substack.com/
– Apple Podcasts – https://podcasts.apple.com/us/podcast/cornhole-champions-podcast/id1779497714
– Spotify – https://open.spotify.com/show/5rzNpiA4IwgLmxbyrhETY6?si=6c4a527fa9ad4f64
– PocketCasts – https://pca.st/74atty1j
… and everywhere you listen to podcasts
*SHOW RUNDOWN:*
01:00 – What is the Iowa Cancer Registry and how it tracks 200+ variables on every cancer case
03:30 – How researchers use Iowa’s cancer data (including 30,000 pesticide applicators study)
06:30 – Why different cancers cluster in different Iowa regions (melanoma north, lung cancer south)
08:30 – Public misconceptions about Iowa’s cancer report and oversimplified explanations
10:30 – The alcohol controversy: Why featuring drinking as a risk factor sparked outrage
12:30 – Legislative failure: Why no cancer prevention bills passed in Iowa
15:00 – The “murkiness” problem: Why linking environmental factors to cancer takes decades
19:30 – Funding crisis threatens Iowa’s 50-year cancer surveillance program
*FOLLOW ZACHARY OREN SMITH ON SOCIAL MEDIA:*
– Twitter – https://x.com/zacharyos
– Instagram – https://www.instagram.com/zacharyosmith
– Bluesky – https://bsky.app/profile/zacharyos.bsky.social
– Threads – https://www.threads.com/@zachosmith
– LinkedIn – https://www.linkedin.com/in/zacharyos/
*FOLLOW IOWA STARTING LINE ON SOCIAL MEDIA:*
– Twitter – https://twitter.com/iastartingline
– Facebook – https://www.facebook.com/IowaStartingLine
– TikTok – https://www.tiktok.com/@iowastartingline
– Instagram – https://www.instagram.com/iowastartingline
– YouTube – https://www.youtube.com/@UCXN791Qw5opBRLyvTWYl43w
WATCH: Trump starts a war. Iowa Republicans fall in line
Trump launched a senseless war. Iowa Republicans rushed in to defend it.
WATCH: Shadowy group made Iowa student president sign NDA
We don't hold student leaders to the same standards as local, state, and national politicians. But the Iowa GOP got involved in backing an impeached...
WATCH: Plastic recycling is ‘anything but recycling,’ Iowa field organizer says
There's no such thing as plastic "recycling"—Karin Stein, the Iowa field organizer for Moms Clean Air Force and Eco Madres, explains.
WATCH: ‘Robbing the next generation’: Turek slams Iowa GOP school proposal
On the Iowa House floor on Thursday, Rep. Josh Turek, D-Council Bluffs, called Republicans’ proposal a double standard for public and private...
WATCH: The truth behind the Iowa GOP’s misleading school funding claims
Every year, Iowa Republicans announce a school funding increase. Every year, it doesn’t keep up with inflation. After a decade, schools are $270...
WATCH: Iowa farmers say tariffs are devastating farm economy
Iowa farmers describe the growing crisis facing family farms as tariffs drive up input costs and gut export markets. “There’s no plan,” said...
