River to River

A conversation with best-selling author Mary Roach. Her latest book, 'Replaceable You: Adventures in Human Anatomy,' is part medical history, part investigative travelogue, part unflinching look at how far we'll go to keep the body running. We discuss the science of rebuilding the human body from 16th-century prosthetic noses to gene-edited pig hearts to hair follicles grown from stem cells.

Iowa lawmakers are back at the Capitol for one reason: a $15 billion steel mill, and what Iowa will pay to land it. On this Newsbuzz episode, IPR's Grant Gerlock on the special session over that steel plant. We also hear from Rachel Fey and Megan Kavanaugh about new maps that show how hard it is to get affordable birth control in Iowa. Then, we talk with Republican Rep. Mariannette Miller-Meeks. S...

Nearly 360 Iowa farms and food businesses carry the Choose Iowa label. Does buying local make a difference? On this episode, we discuss the Choose Iowa Program, the state's buy-local brand. First, we hear from Choose Iowa Program director Beth Romer. We also hear from Chris Deal, co-manager of Deal's Orchard, and Laura Cunningham, founder and owner of Skyview Beef, a dairy barn turned market for d...

President Donald Trump said it will be the biggest steel plant in American history — and its home will be Iowa. On this Politics Day episode, we talk with political scientists Peter Hanson of Grinnell College and Jim McCormick of Iowa State University. We get their view on the new steel mill proposed in eastern Iowa, what the latest polls say about Iowa's toss-up races, Iowa Republicans breaking w...

On this episode, a conversation with the Democratic candidate for U.S. Senate, state Rep. Josh Turek. The contest with Republican nominee Rep. Ashley Hinson is one of the most competitive Senate races in the country. Turek discusses fuel prices and the war in Iran, farm policy, healthcare and his record in the Iowa House. Then, we’ll hear about a new survey of rural voters from Liz Hamel of KFF, a...

Author and conflict facilitator Priya Parker believes most people aren't over-fighting, they're under-fighting. On this episode, Parker joins us to explore how unhealthy peace can fracture families. Her new book is titled 'The Art of Fighting: The Transformative Power of Conflict.' The story opens at her grandfather's funeral in Waterloo, where the minister's highest praise for a 50-year marriage...

All but two of the University of Iowa’s Center for Intellectual Freedom advisory council members resigned this week. On this episode, we find out why from 'Gazette' reporter Vanessa Miller. Then, we talk with Robin Opsahl of the Iowa Capitol Dispatch about President Trump's lawsuit over the Iowa Poll. A court orders the state to reopen its historical research center in Iowa City. We hear from IPR'...

More than 10,000 Iowans are living with Parkinson's disease — and one state senator believes a common weed killer may be part of the story. On this episode, we talk with state Sen. Art Staed, D-Cedar Rapids, who was diagnosed with Parkinson's disease in 2024. He's been pushing to ban paraquat, a widely used herbicide tied to higher Parkinson's risk. Luke Nozicka of The Midwest Newsroom joins us to...

On this Politics Day episode, we hear from political scientists Sara Mitchell of the University of Iowa and Dave Peterson of Iowa State. We discuss Vice President JD Vance's visit to Council Bluffs, Trump's address to the UN, the White House banning three news organizations from official events and more.

Iowa will select its new governor in a few weeks. Where do candidates stand on some of the top issues on voters' minds? On this episode, host Ben Kieffer interviews both major-party nominees for governor — Republican Zach Lahn and Democrat Rob Sand. We get their views on the state’s poor water quality, Iowa's climbing cancer rates and education funding among other issues. Lahn and Sand are competi...

Dementia can feel like something every family faces alone — but it doesn't have to be that way. On this episode, we talk with Shelby Roberts of the Alzheimer's Association, Dr. Yogesh Shah of Broadlawns Memory Clinic and Iowa's state medical director, Dr. Robert Kruse, about brain health and innovative approaches to early identification, prevention and care for Iowans living with dementia. Then, a...

Data centers are driving up Iowa's power demand. On this Newsbuzz episode, whether to build more wind and solar or invest in new gas and coal plants. First, we talk with Jason Clayworth of Axios Des Moines about how Iowa's new 2% property tax growth cap is forcing cities to weigh cuts to police and fire budgets, and Iowa's state climatologist Justin Glisan joins us with an update on September's re...

He spent decades building the modern Republican Party, but has since left the party behind. On this episode, a conversation Bill Kristol at Hancher Auditorium in Iowa City. Kristol has been a fixture of conservative politics for 40 years — chief of staff to Vice President Dan Quayle, founder of 'The Weekly Standard.' He's now editor-at-large of The Bulwark,'= a media outlet and podcast network he...

President Donald Trump said AI's biggest safety warnings are a conspiracy — even as Iowa towns pass moratoriums on the data centers powering it. On this Politics Day episode, we explore the president's clash with his own tech allies over AI safety. Political scientists Jonathan Hassid of Iowa State University and Wayne Moyer of Grinnell College join us with their analysis. We also discuss the late...

Our nation is 250 years old — but 250 years ago, Iowa was a world apart. On this episode, an ecologist takes us back to a yesteryear’s landscape of endless tallgrass prairie, bison, elk and whooping cranes, and explains why Iowa is now the most ecologically altered state in the nation. A historian discusses the Indigenous nations living here in 1776 and why the American Revolution mattered enormou...

More than seven million Americans are living with Alzheimer’s disease. On this episode, a look at what the disease feels like from the inside. Volker is a retired professor and former president of the American Family Therapy Academy who spent decades building couple and family therapy programs at the University of Iowa and Purdue University. He was diagnosed with Alzheimer’s in 2025, though sympto...

A quarter of a century later, we're still living with the world September 11th made. On the 25th anniversary of the attacks, we talk with Tom Vilsack, who was Iowa’s governor during the deadliest terrorist attacks in U.S. history. He remembers where he was and how he chose to respond. Then, we talk with Mark Listes of Pendulum Intelligence on the AI-fueled disinformation war reshaping elections an...

On this episode, highlights from a wide-ranging conversation with David Axelrod at Hancher Auditorium in Iowa City earlier this year. 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. This event, rec...

Canada retaliates with new tariffs — and Iowa is named a deliberate target. On this Politics Day episode, we get analysis from political scientists Jim McCormick and Kelly Shaw of Iowa State University. With just over 50 days until the election, we look at how the trade war is shaping our state's most competitive races. Republicans hold their first-ever midterm convention starting Wednesday in Dal...

On this episode, we talk with Iowa native and retired Green Beret John Paluska. He recounts the day he watched from his dorm roof in New York City as the second tower collapsed, his days of working at Ground Zero, his military career it inspired and the years-long effort to bring his Afghan Special Forces counterpart to safety. Then, University of Iowa historian Colin Gordon joins us to look at ho...

Kratom is often found at gas stations and convenience stores and is marketed as a natural supplement for pain and anxiety. Gov. Kim Reynolds is calling for a total ban of the product and other synthetic varieties, alleging dozens of kratom-related deaths in Iowa since 2024. On this Newsbuzz edition of River to River, Ben Kieffer speaks with the 'Iowa Capital Dispatch's' Clark Kauffman about this c...

Afghan soldiers stood beside American troops for 20 years. Now, five years after the evacuation, many still don't know if they'll be allowed to stay. On this episode, we take stock of what's happened since roughly one thousand Afghans resettled in Iowa. We talk with Fatima Saidi, national director of We Are All America and Robyn Barnard of Human Rights First. We also discuss what today's shifting...

Canada is due to hit back in the trade war— and Iowa's farmers and manufacturers will feel it directly. On this Politics Day episode, analysis from political scientists Donna Hoffman of the University of Northern Iowa and Wayne Moyer of Grinnell College. We also get their views on escalating tension between the U.S. and Iran, Iowa's Senate and governor's races and more.

The midterm elections are ramping up. We launch our candidate series with Dave Dawson, the Democrat running in Iowa’s 4th District. Dawson is running against Siouxland Chamber of Commerce president Chris McGowan, a seat currently held by Rep. Randy Feenstra. We talk with him about running as a Democrat in a red district. But first, we revisit a conversation with an astrophysicist who discusses new...

Iowa is caught in the middle of an escalating trade war between the U.S. and Canada. On this Newsbuzz edition, we talk about what that means for Iowa’s economy, and your wallet. First, we learn about Iowa's new property tax law, then discuss the economic impacts the trade war will have in Iowa. We also discuss the two Iowa clergy members are running for Congress, visa rules on Iowa college campuse...