River to River

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 he...

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...

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,...

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 Io...

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 sh...

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...

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. H...

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.

The Cancer in Iowa Report published annually by the Iowa Cancer Registry gives an overview of the current burden of cancer in the state. This year's report features findings from the Agricultural Health Study, one of the world's largest and longest-running active studies of agricultural exposures and health. We talk with Iowa Cancer Registry Director Mary Charlton about this year's report which es...

A proposal at the Statehouse would put new limits on the governor's emergency authority. Lawmakers for and against the legislation discuss what's behind this bill. Then, a bill at the Statehouse would bar new employment contracts with H1-B visa holders from certain countries. Later in the episode, we hear about a podcast from Iowa State University Extension and Outreach that explores significant c...

On this Newsbuzz edition, we break down the latest from the Iowa Statehouse with Marissa Payne of the 'Des Moines Register' and NPR White House correspondent Danielle Kurtzleben joins to discuss how the war against Iran is impacting farmers. We also discuss the Hawkeye men's basketball team's historic run so far during March Madness and the Iowa State men's team with sports writer Mike Hlas. Plus...

At this year's Obermann Symposium, University of Iowa researchers are tackling the achievement gap for rural students, unequal access to nutritious food and communities not adapting to an aging population. The symposium is meant to harness the work being done in rural areas to better collaborate. Ben Kieffer speaks with one of the organizers, law professor Daria Fisher Page, and the experts focusi...

President Trump’s war in Iran is raising questions about U.S. foreign policy and its political consequences closer to home. In rural Iowa and across the Midwest, shifting opinions and economic concerns are putting pressure on traditional bases of support. Political scientists Donna Hoffman of the University of Northern Iowa and Wayne Moyer of Grinnell College join the program to analyze how the co...

A new nation, a divided country, a lonely fort in a harbor. Bestselling author Erik Larson will be in Iowa to talk about his latest book, The Demon of Unrest: A Saga of Hubris, Heartbreak, and Heroism at the Dawn of the Civil War. He joined the show ahead of his visit. Then, we hear firsthand accounts from two Iowans, Mary Sellers and Susan Judkins, who just returned from Cuba amid tensions with t...

Iowa’s second funnel deadline has passed. What bills are still alive, and what does it all mean for the rest of the legislative session? Today, statehouse reporters Katarina Sostaric of IPR, Stephen Gruber-Miller of the 'Des Moines Register', and Erin Murphy of 'The Gazette' join to break it all down. The conversation covers the biggest unresolved issues shaping the session, including competing pr...

Jie Li, an Iowa State researcher originally from China, shares the harm a state bill targeting H-1B applicants from "foreign adversary" nations could cause. Also, updates after the second major deadline at the Statehouse and a major environmental group signaling cautious support for restarting Iowa's shuttered nuclear power plant.

A majority of U.S. teens say they use AI chatbots for school work, according to the Pew Research Center. On this episode we talk with Iowa educators who are working together in advancing ethical, human-centered approaches to artificial intelligence across K-12 education. Then — a recent report that shares of the potential negative risks that generative AI poses to students.

After the filing deadline, Auditor Rob Sand is the sole Democrat still in the race for governor. On this Politics Day, Caufield of Drake University and Jim McCormick of Iowa State analyze the gubernatorial race, rifts in the MAGA movement over the war in Iran and a legal challenge to Iowa's food stamp rules.

Iowa’s environment and public health are under stress. IPR’s Natalie Krebs discusses the basics of the new Cancer in Iowa Report, and Jason Clayworth of Axios Des Moines talks about the state’s impaired waters. After that, a new study examines how the U.S. investigates deaths in custody. Forensic pathologist Dr. Roger Mitchell, President of the National Medical Association, discusses the study’s f...

If you're charged with a crime in Iowa and the charges are dropped, should you still get the bill for your public defender? The Iowa Supreme Court recently said no, but a bill could reverse that decision. Also, our indigent defense fund contributed to legal deserts in the state, a University of Iowa researcher says. Then, the executive director of the Iowa County Attorney Association says the issu...

William Morris of the Des Moines Register shares the legal risks of using artificial intelligence in court cases and why attorneys warn it could expose sensitive information. Also on this Newsbuzz edition: Marissa Payne of the Des Moines Register gives an update on activity at the Iowa Statehouse; Grace Nieland of The Gazette explains how data center construction is reshaping housing demand in Ced...