“It’s important to be able to express ourselves through our clothing and kind of use it not only as a statement … that we’re still on campus, but also just have some pride in ourselves and our traditional attire,” said Miinan White, an enrolled member of the Ho-Chunk Nation and a member of the Lac Courte Oreilles Band of Lake Superior Ojibwe.
Category: UW Experts in the News
Is your favorite chocolate bar actually made of chocolate?
Rich Hartel, a food science professor at the University of Wisconsin, Madison, studies chocolate for a living. He said one of the most common ways manufacturers cut costs is removing a key ingredient from their chocolate.
“Cocoa butter’s probably the most expensive component in chocolate. So if you can replace some of the cocoa butter with a different, cheaper fat, then you’re saving money,” he said.
UW-Madison’s woodworking program combines art and craft
Their very first assignment is hand carving the utensil out of a block of poplar. But there is a reason that Katie Hudnall — the director of UW’s woodworking and furniture program — calls it the “not a spoon” assignment.
“If the project was just shaping a perfect wooden spoon, they wouldn’t really get the chance to design something for themselves,” says Hudnall. “The assignment is really to create not just a spoon. The design element is what gets them to unlock their art brains.”
Need a study buddy? Students explore AI tutors
As final exam season starts, many University of Wisconsin-Madison students are increasingly turning to a new kind of study partner — one that never sleeps, charges hourly rates or judges a panicked 2 a.m. homework question.
Artificial Intelligence tools like ChatGPT have become embedded in student life with 86% of students using AI in their studies, according to a study by the Digital Education Council, marking a rapid cultural shift in how students prepare for exams and complete coursework.
Barry Burden on congressional redistricting going into 2026
UW-Madison political science professor and Elections Research Center Director Barry Burden considers implications of multiple states seeking to redraw congressional district maps by the 2026 election.
Women’s work: the hidden mental load of household decision-making
“I really saw a turning point during the pandemic when parents were really struggling, and moms in particular were really struggling,” said Allison Daminger, a sociologist at the University of Wisconsin-Madison who studies the division of labor in adult romantic relationships.
Daminger’s book, “What’s on Her Mind: The Mental Workload of Family Life,” examines how gender shapes household duties and why women are more likely to carry the mental load.
Poisonings from ‘death cap’ mushrooms in California prompt warning against foraging
Anne Pringle, a professor of mycology at the University of Wisconsin-Madison, said there is a litany of poisoning cases in which people misidentify something because their experience is not relevant to a new region: “That’s a story that comes up over and over again.”
Home insurance costs are up 150% in one part of California. This map shows premiums by county
Insurers “think that risk is at a higher new normal than they thought maybe 10 years ago,” said Philip Mulder, a professor of insurance at the University of Wisconsin-Madison who co-authored the paper. “And they’re going to be setting prices accordingly.”
Wisconsin reviews registration of EPA-approved pesticides that are said to contain PFAS
Supporters of isocycloseram said it could help with a pest that’s long shown resistance to insecticides. Russ Groves, an entomology professor and Extension specialist at the University of Wisconsin-Madison, said the insecticide has been evaluated in Wisconsin to gauge its effectiveness at controlling the Colorado potato beetle. The pest eats the leaves off potato plants, resulting in serious yield losses.
“We’ve evaluated this tool alongside others, and we see that it’s a very good fit,” Groves said. “It performs well in controlling the insect.”
New UW-Madison major will teach students to bridge partisan divides
At a time when American politics are increasingly polarized and partisan, the University of Wisconsin-Madison is launching a new undergraduate major focused on working across those divides to create evidence-based public policy.
The rarest of all diseases are becoming treatable
The technology is ready to treat at least some of these diseases, though. “There’s a whole toolbox now that can target arguably any part of the genome pretty precisely,” said Krishanu Saha, a gene-editing researcher at the University of Wisconsin-Madison.
For the Record: Looking at cases looking to redraw Wisconsin’s congressional maps
UW-Madison political science professor Howard Schweber breaks down cases looking to redraw Wisconsin’s congressional maps.
Americans drank more milk in 2024, reversing a decade-long decline
Leonard Polzin, dairy markets and policy outreach specialist for the University of Wisconsin-Madison’s Division of Extension, said whole milk has benefited from the diet craze around protein, driven in large part by health and fitness influencers online.
“The more protein, the better. Consumers are all about that,” he said. “The other portion is kind of a shift towards healthy fats too. So for example, cottage cheese is having a real moment right now.”
State health leaders condemn change in hepatitis B vaccine recommendation
Dr. Jonathan Temte, associate dean of public health and community engagement at the University of Wisconsin-Madison School of Medicine and Public Health, said Friday’s vote was not based on new scientific evidence. And he believes it will have consequences for people’s health care.
“This creates a great deal of confusion for parents, for clinicians, for public health providers, for vaccine managers,” Temte said. “I believe there have been purposeful approaches to create as much havoc and a great deal of parental concern over safety when none of this is necessary.”
‘The next step:’ UW-Madison details $80 million college focused on AI
For the first time in more than 40 years, the University of Wisconsin-Madison is launching a new college.
Approved by the UW Board of Regents on Thursday, the “College of Computing and Artificial Intelligence” is set to open in July.
“We see the new college as kind of the next step,” UW-Madison Interim Provost John Zumbrunnen said. “We envision it as a hub around computing, data and AI on our campus, but really beyond our campus too.”
Matchmaking website could connect retiring farmers with younger farmers
“If we want land to be available to new or beginning farmers, figuring out ways that the land can be affordable for them and still provide the income that the owner generation needs is key,” said Joy Kirkpatrick, a farm succession outreach specialist for the University of Wisconsin-Madison Division of Extension.
UW-Madison’s new Hub envisions seeding students’ startups across Wisconsin
Surrounded by tools and wires in his lab at UW-Madison, Luis Izet Escaño holds up a tiny object, 3D-printed with metal powder in a device he created. It’s a little product that could lead to something much bigger, and he’s crafted it through his startup company.
That effort is getting some help from a new program at UW-Madison, through which he gets some seed money from the university and one year of training, with the help of campus experts, to get his company out of the door and pitch it to real-world investors.
Fewer Wisconsinites got the flu shot this year. Some blame Trump.
Dominique Brossard, a professor of life science communications at the University of Wisconsin-Madison and principal investigator at the Morgridge Institute for Research, says it’s likely the people who get the flu vaccine every year likely did so again this year but the public confusion might have dissuaded those who were undecided.
“People that are hesitant might actually become reluctant,” she said.
America is awash in conspiracy theories. A Missouri researcher says ‘radical empathy’ can help
Conner and researchers Saverio Roscigno, of the University of California, Irvine, and Matthew Hannah, of the University of Wisconsin-Madison, write in the forthcoming “QAnon: Capitalism and the Crisis of Meaning” that participating in QAnon means interacting with what they call gamified systems that are “strategically engineered to increase the likelihood that users will engage with them.”
This means the internet offers spaces to share ideas and encourage participation, but also “capitalizes on psychological mechanisms to hook and hold its followers,” they write.
What are freeze-dried sweets and why are they popular?
Rich Hartel, a professor of food engineering at the University of Wisconsin-Madison who teaches candy science to his students, wonders if freeze-dried candy “will just be a fad, but you never know if long-time customers will continue to come back to a type of sweet they didn’t really enjoy when it was chewy.”
Afghans in Wisconsin face uncertainty amid Trump administration crackdown
Some say they fear being scapegoated for the actions of one man — an Afghan national who has been charged in the ambush-style shooting of two National Guard members last week.
“No community is responsible for an individual’s act,” said Najib Azad, a lawyer and lecturer at the University of Wisconsin-Madison who was resettled along with his wife and children in Stevens Point almost four years ago.
Sick of those state Supreme Court campaign ads, Wisconsin? Here’s how other states avoid them
Politicians’ support for switching to partisan judicial elections seems to depend on whether they think it will help their own side. Ohio Republicans figured they would benefit from fully partisan high court elections, and they have won every race since the 2022 change, said Barry Burden, director of the Elections Research Center at the University of Wisconsin-Madison. Similarly, Louisiana Republicans are changing Supreme Court justice nominations to regular partisan primaries, starting in 2026, instead of the state’s unique all-party primaries.
Improv classes enhance medical students’ interpersonal skills at UW-Madison
he University of Wisconsin School of Medicine and Public Health has used improv classes to help medical students develop their interpersonal skills, combining performing arts and health-related fields into a six-week course.
Amy Zelenski, a professor of medicine at the school, teaches an elective class in improvisational theater. She is no stranger to the performing arts scene, as she has a background in theater.
Future of UW foreign language programs at risk amid federal, campus funding cuts
A series of federal and campus funding cuts have plunged the University of Wisconsin-Madison’s foreign language programs into financial uncertainty.
Last spring, UW-Madison regularly offered 31 different foreign languages through the fourth semester level, but now, the future of many lesser-taught languages are in limbo after the Trump administration withheld federal funding and university-ordered campus-wide budget cuts.
Is my morning coffee climate friendly?
A study led by Andrea Hicks, the director of sustainability education and research at the University of Wisconsin-Madison, yielded similar results, concluding that single-serve coffee pods have a similar environmental impact to drip-filter and French press coffee.
“I was surprised when we first found this, after reading all of the popular press saying that single serve coffee pods were terrible for the planet,” Dr. Hicks said. “It seems the public has a hard time believing this, as well.”
Spotify Wrapped reveals the real battle for attention in the music industry
AI-generated tracks already make up nearly one in five uploads on some platforms, said Jeremy Morris, a media and cultural studies professor at the University of Wisconsin–Madison, raising concerns about royalty dilution and algorithmic bias.
“Streaming is the new record-store shelf,” Morris told Axios, adding that algorithms now determine which artists get the best placement.
Amanda Shubert’s new book reveals the history of optical illusion
“When you see your best friend on Zoom, you don’t think, ‘OMG, a ghost,’ or ‘How did she get so tiny and inside my computer?’” says Amanda Shubert, teaching faculty at the University of Wisconsin–Madison and author of the new book “Seeing Things.” “The question my book asks is: When, how, and why did this experience of seeing things that are not there become part of daily life — a kind of illusion we enjoy, but are not tricked by?”
Madison families demand greater access to sports for disabled students
Public schools must provide disabled students with equal opportunities to participate in athletics. But how schools meet that requirement can be complicated, according to Julie Mead, a professor emerita at the University of Wisconsin-Madison who specializes in special education law.
Wisconsin Supreme Court elections have drawn an ‘obscene’ amount of spending. Here’s why and what can be done about it.
That kind of “strident, negative television advertising” characterized Wisconsin’s first million-dollar contest in 1999, then-Rep. Mary Hubler, D-Rice Lake, complained at the time. Liberal Chief Justice Shirley Abrahamson won reelection against conservative challenger Sharren Rose in a race that cost $1.4 million.
Before then, high court candidates in the 1990s typically spent around $250,000 each, which “looks like a pittance” now, former Justice Janine Geske said in an interview. Howard Schweber, professor emeritus of political science and legal studies at the University of Wisconsin-Madison, called those earlier races “gentlemanly” and “low-key affairs.”
Yes, the government can track your location – but usually not by spying on you directly
Written by rofessor of information at the University of Wisconsin-Madison.
Early study results show landfill runoff in Wisconsin has high PFAS levels
Early results of a new study show landfill runoff contained the highest levels of PFAS among liquid wastes sampled statewide in Wisconsin.
Since 2023, researchers at the University of Wisconsin-Madison have been collecting and analyzing samples from four waste materials that could be potential sources of PFAS in groundwater, which provides drinking water to two-thirds of state residents. It’s also a source of drinking water for around 800,000 private wells.
Think it’s cold now? Just wait for this week’s Arctic blast that’s poised to break records
Over the rest of December, we can expect frequent oscillations between milder-than-average conditions and frigid temperatures as storms move through.
However, this polar vortex event isn’t the only factor behind those upcoming temperature fluctuations, said Andrea Lopez Lang, a meteorologist at the University of Wisconsin-Madison. “It’s definitely contributing, but it’s not the whole story,” Lopez said.
Exact Sciences sale could benefit both companies, local economist says
Madison leaders and economists are still working to predict all of the major changes that could take place with the sale of local cancer diagnostics company Exact Sciences to Illinois-based Abbott Laboratories, which was announced late last month. But one local economist and business analyst says the merger is likely to be a net positive for both companies. Dan Olszewski, director of the Weinert Center for Entrepreneurship at the University of Wisconsin-Madison School of Business, studies mergers and acquisitions in prominent companies.
UW Health expert emphasizes how to de-stress during the holiday season
The holidays are always exciting, but they can also be incredibly stressful. Our Leigh Mills sat down with psychologist Dr. Shilagh Mirgain to discuss ways to keep your mental health in check during the cold, dark winter months.
Early study results show landfill runoff in Wisconsin has high PFAS levels
Early results of a new study show landfill runoff contained the highest levels of PFAS among liquid wastes sampled statewide in Wisconsin.
Since 2023, researchers at the University of Wisconsin-Madison have been collecting and analyzing samples from four waste materials that could be potential sources of PFAS in groundwater, which provides drinking water to two-thirds of state residents. It’s also a source of drinking water for around 800,000 private wells.
These groups help crime victims. Trump’s anti-DEI push is putting them on the defensive.
Howard Schweber, a UW-Madison professor who studies constitutional law, said it is widely accepted that Congress, as the branch of government that holds the power to tax and spend public funds, sets the terms of federal grant restrictions.
What is debated is how much power the president has to alter those terms after Congress has appropriated funds to federal agencies, he said.
According to Kenneth Mayer, a political science professor at the University of Wisconsin-Madison, federal grant funding has followed a predictable structure of laws and contracts for decades. Trump’s declarations are challenging the limits of constitutional law, he said.
Teaching assistant receives UW fellowship for second consecutive year: a look into his research
PhD candidate Morgan Henson received the Gulickson fellowship for the second year in a row, an award given to graduate students working to improve the teaching experience at the University of Wisconsin-Madison.
His research focuses on how far-right political movements use digital platforms and media to gain political support. Outside the classroom, Henson is making a different kind of impact: helping his fellow teaching assistants.
What happens when Bucky goes missing?
Mike Leckrone led the UW Marching Band in support of the Badgers for many years, but when Bucky went missing, he rose to the challenge of donning the stripes himself.
Archaeologists in Wisconsin unearth an ancient ‘parking lot’ with 16 dugout canoes — including one that’s 5,200 years old
For the past few years, Thomsen has been collaborating with the preservation officers with the Ho-Chunk Nation and the Bad River Band of Lake Superior Chippewa, as well as Sissel Schroeder, an anthropologist at the University of Wisconsin, Madison, and the U.S. Department of Agriculture’s Forest Products Laboratory. Together, they’re unraveling the mysteries of the Indigenous canoes, which are some of the oldest surviving specimens of their kind in eastern North America.
Can we opt out of facial recognition technology?
Alan Rubel, an associate professor at the University of Wisconsin–Madison studying public health surveillance and privacy, spoke to WPR about the issue and drew attention to the offer’s language, saying a trade rather than buying the data would be “very useful for that company. We’ve collected this data as part of a public investment, in mugshots and the criminal justice system, but now all that effort is going to go to training an AI system.”
Defying definition: Why fictional words cast such a spell on us
Gary Lupyan, professor of psychology at the University of Wisconsin, also emphasizes the importance of context in understanding hitherto unseen words. “Words like ‘horrendible’ in Wicked, by virtue of being so close to a conventional English word, can be understood when first encountered,” he says. “Especially if they’re also used in a context where one might expect a familiar word, such as ‘horrible.’”
Insect update, ‘Heart of the Jaguar,’ Wisconsin business uses wool to improve soil health
Bugs bring several benefits to our lives, says PJ Liesch, an entomologist at UW-Madison. Liesch returns to the show to give gratitude to insects. We also talk about bugs that want to live in your home during the winter.
UW-Madison will launch Wisconsin’s first public policy undergraduate major
In fall 2026, UW-Madison will launch the state’s first undergraduate major in public policy. Students will be able to earn a Bachelor of Arts or a Bachelor of Science in public policy from La Follette.
“Our point here is not to change anybody’s values, but to have students exercise their intellectual muscles to hear different points of view with the hope that when they enter into the workforce, they will be more amenable and curious about other points of view,” said La Follette School Director Susan Webb Yackee. .
UW-Madison revamps public defender training, after budget cuts
UW-Madison is revamping its Law School public defender training program after dismissing the program’s director as part of budget cuts.
Students have circulated a petition condemning the decision to lay off the director and have called on the university to halt the changes, but to no avail.
8 new cookbooks, including some with Wisconsin ties, to give as holiday gifts in 2025
‘Lab culture: A recipe for innovation in science’ by Dr. Ahna Renee Skop, Crystal Xin Qing, Hareem Rauf, Dr. Diana Chu
This cookbook — written in-part by a University of Wisconsin-Madison professor, a student and an alumnus — is a collection of more than 75 recipes and stories from more than 120 scientists from around the globe who are connected with the American Association for the Advancement of Science’s IF/THEN Ambassadors program.
Small businesses feel more uneasy ahead of the holidays after a year of slow sales and high costs
“If you are a consumer worried about what’s going to be happening to your food, housing or health care expenses, you might start to cut back on the categories that are less essential or in the categories where you have options,” said Tessa Conroy, associate professor and economic development specialist at the University of Wisconsin-Madison.
Liver transplant has Wisconsin administrator, donor connected for life: ‘Such a gift’
Years living with an autoimmune disease meant it was a matter of when, not if, Adam Barnes would need a liver transplant. That time was approaching after he was hospitalized for a blocked bile duct in 2024. The idea of seeking a living donor came up but there was something about it that turned him off.
Barnes, the University of Wisconsin senior associate athletic director for business operations, initially didn’t want someone else to go through the danger of elective surgery and a painful recovery to benefit him.
Don’t let politics tear Thanksgiving apart. Talk it out.
The good news amid the rancor is that people are not only studying why we’re so polarized, but they are also working on ways to fix it. I learned that fact during my recent interview with Susan Yackee, director of the La Follette School of Public Affairs at UW–Madison.
The school is launching a new undergraduate public policy program in the fall of 2026, including a required course titled Advancing Public Policy in a Divided America.
In it, students literally practice talking across ideological divides. “If I don’t work out my bicep, it’s just not gonna get strong, right? It’s the same thing with our students and their skills in talking across differences,” Yackee told me. “[It’s] super easy for them to be siloed in their own little social media environments and not hear or have to interact with people that think differently than them. So we’re gonna force that in the class.”
Evers approves SNAP payments for November during uncertain federal order
Though the regular full-time student does not meet the requirements for SNAP, there are special opportunities for students with different circumstances, like students in a work study program or who have a child caretaking role.
“There are certain exemptions that make students able to access SNAP … working in a work study job, if you have a caretaking role or if you have a certain kind of disabilities,” said University of Wisconsin assistant director for student engagement Kasie Strahl. “Finally, if you work more than an average of 80 hours a month, you qualify.”
Wisconsin could face heavy flu season as virus ramps up, vaccinations decline
Dr. Jim Conway, medical director of UW Health’s immunization program, said he thinks health care providers and public health officials have done a good job communicating the risks of flu and other respiratory illnesses for seniors.
“But it is a little bit troubling that they do seem to be, even for that group, a little bit behind,” he said.
Justin Sydnor on rising costs for ACA health insurance plans
Extending enhanced tax credits for Affordable Care Act Health Insurance Marketplace plans was what Democrats were holding out for in the government shutdown that ended on Nov. 12. The continuing resolution put forth by Republican lawmakers ended up passing without that extension, and ACA policyholders are girding for premium hikes that could more than double.
“There’s really no uncertainty about that — it’s basically pretty straightforward, simple math,” said Justin Sydnor, a professor of risk and insurance at the Wisconsin School of Business. “The way the tax credits work is that they’re tied to a share of the percent of your income, and the enhanced tax credits increased or decreased the share you would have to pay, and increase the income range for people who are eligible. So they’ll definitely go up. The share that you’re responsible for paying goes up if those subsidies expire — how much depends a lot on your income level.
Eastpark Medical Center appointments higher than expected in first year, UW Health says
This fall marks one year since UW Health opened its Eastpark Medical Center, and the facility’s usage is already outpacing the healthcare provider’s predictions.
The 475,000 square-foot facility, located at 4621 Eastpark Blvd., saw about 1,050 clinic visits per day in its first year. There were also about 4,600 ancillary appointments per day for services such as imaging, nutrition and rehab.
WARF increases UW research investment with $206.9 million
The Wisconsin Alumni Research Foundation (WARF) announced a $206.9 million commitment on Nov. 13 to support research and innovation at the University of Wisconsin-Madison in FY26. The commitment is one of the largest annual investments in the university’s history and marks the celebration of the foundation’s centennial celebration and federal research funding uncertainty.
Abortion pill makers brace for restrictions a year after Trump’s election
“The more that these drugs are stigmatized, the more that the pharmacies themselves risk becoming stigmatized simply by providing the drugs,” said R. Alta Charo, a professor emerita of law and bioethics at the University of Wisconsin at Madison, said. “At some point these pharmacies may say we don’t want to get involved in that, and they may just decide not to stock the drug.”
Investigators race of find the cause of botulism contamination in ByHeart infant formula
“If you think about seeds, like plant seeds, spores are like the same version, only produced by bacteria,” said Dr. Kristin Schill, a food microbiologist at the University of Wisconsin-Madison’s Food Research Institute. “They package their DNA and kind of like a protein shell, like a seed, that prevents them from being killed in harsh environments.”
Invasive tree-killing pest ‘highly likely’ to show up in Wisconsin, expert says
The insects have killed millions of trees in the eastern U.S. and threaten 80 million eastern hemlock trees in Wisconsin. A single egg sac may contain as many as 300 eggs. Hundreds of thousands of the insects can feed on the trees with their needle-like mouth parts, said PJ Liesch, an entomologist with the University of Wisconsin-Madison Division of Extension.
“It’s a whole bunch of them ganging up on the trees,” Liesch said. “Together, that combined feeding damage over time causes those hemlock trees to decline and ultimately die.”
Here’s why Wisconsin Republican lawmakers pass bills they know Gov. Tony Evers will veto
Barry Burden, director of the Elections Research Center and political science professor at the University of Wisconsin-Madison, said political messaging votes can have impacts on elections, especially in what will be some of the close Senate races in 2026.
“It’s kind of a messaging opportunity, not really a policymaking opportunity. It’s also maybe a way for Republicans to let off some steam,” Burden said.
How much will Thanksgiving dinner cost in Wisconsin in 2025?
It’s more uncertain this year somewhat because of the government shutdown but also because of some other factors moving around in some of these markets,” said Jeff Hadachek, assistant professor of agriculture and applied economics at the University of Wisconsin-Madison. “Generally, I anticipate prices will be higher, but the question is: ‘How much higher?’”
UW research examines AI’s role in journalism
Tomas Dodds, journalism professor and founder of the Public Media Tech Lab at the University of Wisconsin-Madison, hopes to help local journalists understand the implications of AI in the newsroom by providing a variety of resources, such as training sessions and workshops.
“In the newsroom, you don’t know how your colleagues are using AI,” Dodds said, adding that the Public Media Tech Lab would facilitate discussions in the newsroom where coworkers could disclose how they use it and create AI usage policies from these discussions.
Kids are expensive. Do they have to be?
Families across the country are asking that same question when it comes to childcare, as the yearly costs for daycare are becoming comparable to a year’s rent in many places. How did childcare become so expensive, and how might everyone benefit if the government provided more support to parents? Professor of Sociology at the University of Wisconsin-Madison Jessica Calarco, and Senior Fellow at the Think Tank Capita Elliot Haspel are here to help Brittany find out.