River to River

The general election battle has begun in Iowa. On this Politics Day episode of River to River, analysis from political scientists Karen Kedrowski of Iowa State University and Wayne Moyer of Grinnell College on Rob Sand's pick for a running mate, the growing fight for Iowa's open U.S. Senate seat, updates from the war in Iran and more.

In his first work of nonfiction, 'Wastelands,' author and attorney Corban Addison tells the story of a rural community in North Carolina fighting against the polluting practices of large-scale hog farming operations. (This episode was originally produced October 14, 2024)

On this Newsbuzz episode, we take a look at the latest bills Gov. Reynolds has signed into law in her final session as governor. We also hear about a new University of Iowa program to improve health outcomes for Iowans and how the Iowa City School District is navigating deep financial mismanagement. Then, state climatologist Justin Glisan joins us to discuss the threat of a flash drought in Iowa. We'll also hear from IPR's Nicole Baxter on National Drive-In Movie Day and we groove into the weekend with Studio One host Lucius Pham.

On June 1, 52-year-old Ryan Willis McFarland of Muscatine allegedly fatally shot six family members before taking his own life. On this episode, we get analysis on the tragedy and the community's response from Tom Loewy of 'Quad City Times.' Lindsay Pingel of the Iowa Coalition Against Domestic Violence also joins to discuss how this incident reflects the state's landscape around domestic violence and gun laws. Then, Kerri Johannsen of the Iowa Environmental Council joins to clear the air on nitrates as Central Iowa Water Works is asking customers for the second year in a row to reduce water use because of high nitrate levels and water demand. This episode includes discussion of gun violence and suicide. If you are in need of support, call or text 988 to be connected with the Suicide & Crisis Helpline, or text 'NAMI' to 741741 for 24/7, confidential, free crisis counseling.

Iowa Republicans rejected a candidate President Donald Trump endorsed for governor. On this politics day episode, we dive into the primary results. Political scientists Donna Hoffman of the University of Northern Iowa and Kelly Shaw of Iowa State University analyze these results and look ahead to the midterms. They also discuss the Senate race and the competition in Iowa Congressional Districts.

Women are more vulnerable to strokes, yet they're historically underreported and underdiagnosed. On this episode, the science of menopause and the aging brain. First, University of Iowa neurologist Dr. Hannah Roeder shares how stroke risk in women nearly doubles in the decade after menopause, and the gender disparities of stroke cases, response, and recovery. Then, we learn about a new study to examine whether the menopause transition quietly accelerates brain and blood vessel aging. Finally, University of Iowa Comprehensive Stroke Center Head Dr. Enrique Leira joins to share how the Code Stroke system has improved recognition and response to strokes for the past 20 years across the state.

Habeas corpus is at the center of a constitutional fight over immigration detention playing out in courtrooms across the Midwest, including here in Iowa. An analysis by The Marshall Project and The Midwest Newsroom found that habeas corpus filings in four Midwestern states have been overwhelmingly successful thus far, but the legal landscape is changing. We hear from the reporters involved in the recent investigation and from a law professor about what comes next. Then, researchers hope to expand water testing capabilities with a drone that carries its own water-testing lab.

On this Newsbuzz episode, political scientist Kelly Shaw joins to dissect the crowded race for the Republican nomination for governor during the June 2 primary election. IPR's Katarina Sostaric also joins to share the latest from the Secretary of State's office ahead of Election Day and the Iowa Democratic Party's latest caucus proposal to the Democratic National Committee. We also talk about tick season coming sooner and lasting longer with environmental reporter Jess Savage. State Climatologist Justin Glisan shares the latest drought conditions and the potential for a 'Super El Niño' this summer. Then, we welcome IPR's newest Studio One host Erin Fuller to groove into the weekend.

An internationally-renowned biomechanics researcher had his first job catching mice at six years old. On this episode, we talk with Walter Herzog, this year's recipient of the ORS Arthur Steindler, MD Award. Then, we learn more about the namesake of the award from the University of Iowa's Dr. Jody Buckwalter IV. Dr. Steindler emigrated to the U.S. from Vienna in 1907, and founded UI Healthcare's orthopedics department over a century ago. He also opened the doors for other groundbreaking doctors in Iowa and was instrumental in the passage of two state laws that significantly altered its healthcare landscape.

Political scientists discuss the top stories of the week, including the results of the Texas primary. Then, a deep look at the two state lawmakers who are seeking the Democratic nomination for Sen. Joni Ernst's open U.S. Senate seat.

The memoir 'I Don't Swim' by former Iowa state Rep. Helen Miller reads like a chronicle of America itself. In this episode, Miller talks about her parents being part of the great migration of Black families to the north, becoming an adult during the Civil Rights Movement of the 1960s, her political career and confronting the reasons why she didn't swim. Her book chronicles painful experiences with systemic racism and injustice, but remains an uplifting read. Later, Cathy Westercamp, an Iowa swim instructor, shares tips on swimming safety. (Rep. Helen Miller is a member of the IPR Board of Directors. This episode was originally produced July 17, 2025.)

In March, President Donald Trump called the war with Iran a tremendous success. Weeks later, the countries are in a fragile ceasefire and the U.S. is prepared to resume strikes if a deal isn't met soon. University of Northern Iowa political scientist and former Air Force intelligence analyst Evan Renfro joins this Politics Day to discuss the war and the Trump administration's foreign policy. Then, Cornell College's Megan Goldberg breaks down the upcoming primaries for the open 2nd Congressional District seat.

After two centuries of expanding democracy, why has America become more unequal — not less? On this episode we listen to highlights from a recent conversation with political scientist Jeffrey Winters of Northwestern University. His new book, The Blind Spot: How Oligarchs Dominate Our Democracy, examines the failure of democracy to address wealth inequality and why this issue is by design. This conversation was recorded on May 7 at the Englert Theatre, presented by the Iowa City Foreign Relations Council.

The legality of geofence warrants, where law enforcement can access the data of people in a geographic area, is being considered by the U.S. Supreme Court. University of Iowa Technology Law Clinic director Megan Graham walks us through the case. Also, fellow Iowa law professor Bethany Berger talks about the 1884 case being incorrectly cited in the Trump Administration's birthright citizenship case. Then, Cornell College's Megan Goldberg walks us through the 1st Congressional District primary races.

The U.S. Supreme Court has filed to preserve telehealth access to the abortion pill mifepristone as new Iowa restrictions await Gov. Kim Reynolds' signature. On this Newsbuzz edition of River to River, we break down what this SCOTUS action means with law professor Jill Wieber Lens and what may come next for abortion pill access. Plus, we kick off our 2026 primary election preview series, get a spring crop update with Mark Licht, say farewell to IPR's Josie Fischels and groove into the weekend with Studio One host Cece Mitchell.

On this archive episode we weigh the strengths and vulnerabilities of our current election infrastructure. David Levine, a senior fellow at University of Maryland's Center for Democracy and Civic Engagement joins the program to discuss election integrity in the United States and internationally, threats to democracy and ways to improve the election process. (This episode was originally produced in May 2025.)

The Alzheimer's Association has released a new report on brain health and the findings are eye-opening. Nine in 10 Americans said brain health matters deeply to them — but only 9% said they know enough about how to protect their brains. Heather Snyder of the Alzheimer's Association and dementia care specialist Dr. Yogesh Shah of the Broadlawns Memory Clinic in Des Moines discuss the findings of the report and ways to fill this knowledge gap.

Two psychologists from Iowa State University join the program. Their whose research seeks to improve accuracy in witness and suspect testimony in the criminal justice system. Professor of psychology Zlatan Krizan discusses how sleep deprivation may influence confessions and witness statements, while associate professor of psychology Andrew Smith explains how video recording of eyewitness suspect lineups could improve confidence in those practices and assist in criminal trials. Later, University of Iowa Carver College of Medicine researcher Colin Kenny explains how using zebrafish in research can help to better understand a rare eye cancer and improve treatment.

As President Donald Trump has promised deregulation, experts share what that means for water quality and where regulations already fall short. Farmer and former Iowa Corn Growers Association President Tim Recker has dramatically changed his farm, going no-till and adding wetlands. Water quality proponent Silvia Secchi who gives a history of The Clean Water Act and argues regulations don't go far enough. Also, Nina Elkadi, an investigative reporter, shares her reporting on water quality issues. Then, Melissa Miller, the Iowa Nitrogen Initiative project director, speaks about the complexities of nutrient application on farms and the work they are doing to make this application more accurate. (This episode was produced in March 2025.)

On this Politics Day, political scientists Donna Hoffman of the University of Northern Iowa and Jonathan Hassid of Iowa State University dissect the debate between Democrat Senate hopefuls Josh Turek and Zach Wahls. They also reflect on the end of the 2026 Legislative session, Vice President J.D. Vance's stop in Iowa to campaign for Rep. Zach Nunn and the Iowa Secretary of State's choice to turn over voter data to the Trump administration.

The 2026 Legislative session has ended after a marathon weekend. Journalists who covered the statehouse share what passed, failed and what is already Iowa law.

On October 29, 1978, the city of Mount Pleasant was rocked by the murder of mother and daughter Clementine and Karol Beavers in their home. The case had gone cold until a third woman, Susan Wheelock, was killed in her place of work, six months later. CJ Williams, an Iowa federal judge, was Karol's classmate, a coworker of Susan's and he knew the convicted killer. These murders influenced Williams to seek a career in criminal justice, and his book delves into the multilayered story of these murders that rocked his hometown and changed the course of his life. (This episode was originally produced in October 2025.)

New student loan limits are set to hit Iowa families as tuition costs keep climbing. On this Newsbuzz edition of River to River, we look at how universities are preparing with The Gazette's Vanessa Miller. The Economist's Hollie Berman shares recent reporting on Iowa farmers' support for President Trump amid economic uncertainty. IPR's James Kelley shares updates on Google's planned data center in Palo. Plus, the latest from the Statehouse with Robin Opshahl, and we groove into the weekend with Studio One's Tressa Glass.

David Axelrod has been one of the most influential voices in American politics for four decades — he helped build the Obama coalition, he has watched the Democratic Party lose its way with working people and he's not pulling punches about what comes next. On this episode, we listen back to highlights from a recent wide-ranging conversation Axelrod, recorded live at Hancher Auditorium in Iowa City.

King Charles addresses Congress as global tensions and domestic uncertainty collide in a packed politics hour. From a fragile Iran ceasefire to Iowa's MAHA bill and a surprise gubernatorial endorsement, political scientists Jim McCormick and Megan Goldberg break down the latest political news.

The Pentagon launched a formal review of women in ground-combat positions. On this archive episode, what lead to this review and how could it impact the United States Armed Forces? Amy Rutenberg, an ISU historian, summarizes the long arc of women's service in the U.S. Military. Then, guests offer competing perspectives on combat effectiveness and standards. (This episode was originally produced in January 2026.)

A recent Iowa Climate Statement warns that extreme weather is already pushing insurance costs higher for homeowners and farmers. We break down what the data means for the state's future. (This episode was originally produced in November 2025.)

Analysis from political scientists Sara Mitchell of the University of Iowa and Peter Hanson of Grinnell College on statewide races, the latest fallout from the war with Iran and why some Republican Senators are quietly hoping for a Supreme Court retirement before the midterms.

On this episode we hear from three Iowans who were involved in the historic Artemis II mission that was completed on April 11. Madison Tuttle of West Des Moines, Jack Sieleman of Waukee, and Alex Brewer of Council Bluffs are all relatively early in their careers, but they've spent all that time working at either the Kennedy or Johnson space centers. They each share about their love of space exploration — whether lifelong or found on the job — and what their roles were in the preparation and execution of Artemis II.

In 2023, the U.S. Supreme Court narrowed the definition of the Waters of the United States in the case Sackett v. Environmental Protection Agency. The result of that decision is estimated to have eliminated more than half of the nation's wetland acres eligible for protections by the Clean Water Act. Host Ben Kieffer discusses that decision and how it impacts Iowa with Royal Gardner, author of 'Waters of the United States: POTUS, SCOTUS, WOTUS, and the Politics of a National Resource.' (This episode was originally produced in October 2025.)

Brazilian microbiologist Mariangela Hungria was told she could never make a career researching environmental agriculture practices. Today, she is the 2025 World Food Prize Laureate. She joins the show to discuss how her groundbreaking research in soil microbiology and biological nitrogen fixation has transformed global agriculture. Hungria shares the impact her science-loving grandmother had on her life and explains how science and sustainability can coexist to feed the planet's growing population. (This episode was originally produced on Oct. 20, 2025)

A war at a volatile tipping point and a "barnburner" race for Iowa's governor. On this Politics Day episode, political scientists Karen Kedrowski and Jim McCormick of Iowa State University join to discuss how the Iran war is raising concerns about the global economy, as well as the Iowa governor's race now being rated a "toss up." Also, President Donald Trump's clashes with the Pope and what that could mean for Catholic voters and why two congressmen — including Iowa native Eric Swalwell, resigned this week.

From the first Iowan U.S. ambassador to Beijing, to Herbert Hoover's fortune in Chinese coal mines, to the soybean's journey from China to Iowa fields — Iowa and China's relationship is older, stranger and more consequential than you might think. Ben Kieffer unpacks the deep and surprising ties between Iowa and China with Iowa State historian Tao Wang and political expert Jonathan Hassid.

Iowa has the second-highest cancer rate in the nation. A recent report points to contaminants in our water, soil and air as key culprits. On this episode, we talk with two of the authors of this report on environmental risk factors including pesticides, PFAS, nitrates and Iowa's cancer crisis. The report offers several policy and personal recommendations to reduce adverse environmental exposures, including expansion of the state's water monitoring network. The Iowa Legislature diverted funds for the Iowa Quality Information System in 2023. While county governments and other groups have helped fund the system the last few years, Iowa Flood Center Director Larry Weber is asking lawmakers to reappropriate funds before the end of this year's session. (The Harkin Institute and Iowa Environmental Council are sponsors of IPR.)

Iowa's hands-free law is now being enforced. On this Newsbuzz edition, what drivers need to know to stay safe and avoid fines. Also, it's crunch time at the Capitol — we check in with 'Des Moines Register' reporter Stephen Gruber-Miller on where key legislation stands. We also hear from IPR's Meghan McKinney about a new law changing foster parent training, and get a planting season preview from Iowa State agronomist Mark Licht as weather swings impact farmers. Plus, an Iowa State researcher explains how artificial intelligence is being used to predict virus evolution before it happens. And we wrap up with groove into the weekend with Nick Brunner.

Cindy Cohn, originally from Newton, Iowa, became one of the country's foremost digital rights lawyers. Her new memoir is titled "Privacy's Defender: My Thirty-Year Fight Against Digital Surveillance." Part legal history, part personal story and part rallying cry, it's front-row account of the legal battles that shaped the internet we use every day. Ahead of her visit to Iowa City, she joins the show the book, growing up in Iowa, your rights online and more

A fragile ceasefire came just hours after a threat to destroy a civilization. On this episode, we examine shifting attitudes toward the war in Iran and what it means for U.S. policy, with insights from political experts Jonathan Hassid and Megan Goldberg. They also break down a federal appeals court decision allowing enforcement of Iowa's book ban law. Plus, how political narratives intersect with major national moments, from the role of Artemis II in shaping presidential legacy and to intensifying Iowa primary races.

Two members of the 'Planet Money' team discuss their new book. Then, a look at how the SAVE America Act could impact elections in Iowa with Dave Peterson, Adam Wedmore and Linda Serra Hagedorn. Guests explain how voter registration would change under the proposed law and what groups would be most impacted.

State legislatures are debating new proposals on immigration policy. On this episode, we take a closer look at immigration bills under consideration in Iowa and our neighboring states and what those proposals could mean for immigrant families and communities. Erin Murphy breaks down the latest from Iowa, while Brenden Moore and Seth Tupper report on what's unfolding in Illinois and South Dakota. Harvest Public Media's Anna Pope also joins to explain how changes to food assistance are affecting immigrant families.

On this Newsbuzz edition, we unpack the headlines from the week, including the latest from the Capitol, funding for rural health, returning to the moon and more.

With spring planting around the corner, Iowa farmers are facing rising costs, global uncertainty, and shifting market pressures. This episode explores how fertilizer prices, international relations and climate conditions are shaping the future of agriculture and rural economies.

Political scientists talk about the top stories of the week, including the historical No Kings protests, Trump's surprise Iran announcement and threats to leave NATO, birthright citizenship at the Supreme Court and more.