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Category: Research

Needle-Free Blood Draw Device Keeps IV Lines Open Through Intensive Pharmacokinetic Studies

Bioengineer.org

Pharmacokinetic studies live and die by the quality of their blood samples. To trace how a drug rises, peaks, and clears from the bloodstream, researchers must draw venous blood again and again at precisely timed intervals, and each additional puncture adds burden for participants and risk to the sampling schedule. A new pilot study suggests that a needle-free blood collection device can keep a single intravenous catheter working through an entire day of intensive sampling, potentially reshaping how early-phase drug research is conducted.

Latest Wisconsin Nobel Prize winner shares how scientific collaboration enabled cosmic discoveries

WPR

Francis Halzen used to dread October.

October is the month when the Nobel committees announce the winners of each year’s Nobel Prizes, and the theoretical physicist and University of Wisconsin-Madison professor had been passed over for the award for many years.

“I always felt that I disappointed people,” Halzen said. “I got these emails that were like condolences.”

UW-Madison is training Ukrainians on microsurgery to heal victims of war

Wisconsin State Journal

uslana Hoisa peers into a microscope in a UW-Madison lab, carefully maneuvering fine-tipped metal forceps to stitch together a blood vessel that’s only a few millimeters wide.

Just about a week ago, the 26-year-old frontline microsurgeon was in a Kyiv children’s hospital treating young patients with burn and blast injuries from Russia’s war on Ukraine.

A new report from the CROWE Center at UW–Madison reveals an intensifying healthcare affordability crisis

Civic Media

A new report from the CROWE Center at UW–Madison reveals growing hospital market concentration across Wisconsin, pointing to an intensifying healthcare affordability crisis. Analyzing inpatient hospital discharges between 2018 and 2025, researchers found that seven of Wisconsin’s eight hospital referral regions are now highly concentrated.

Paternity Leave Is More Than a Perk. It Builds a Baby’s Brain

TIME

We often treat paternity leave like a company perk—something HR lists next to the gym stipend and the 401k match. The research says we are wrong about that categorization. Paternity leave should be part of routine medical care during this stage of life: interventions we already agree are worth investing in because the return on investment continues years later in a child’s brain.

A chemical produced by gut bacteria may accelerate Alzheimer’s disease

PsyPost

A byproduct produced by certain gut bacteria may directly accelerate the brain changes associated with Alzheimer’s disease. Elevated blood levels of this molecule, known as imidazole propionate, correlate with worse cognitive decline in humans and actively drive neurodegeneration in animal models. The findings were published in Nature Communications.

Researcher who listens to forests wins 2026 Pritzker Environmental Genius Award

Mongabay

“Receiving this award feels really humbling, and also special, maybe particularly so during times that are challenging for work in environmental issues and conservation,” Burivalova told Mongabay by email. “I see getting an award like this to also mean taking the responsibility for doing as much as I can for biodiversity conservation in the years to come.”

An associate professor at the University of Wisconsin–Madison, U.S., and the principal investigator of the Sound Forest Lab, Burivalova has worked in forests across the world, including Papua New Guinea, Indonesia, Peru, Madagascar, and Ecuador.

UW cancer vaccine trial for dogs finds no breakthrough

ABC 19 La Crosse

UW-Madison researchers said the results of a new cancer vaccine trial for dogs so far aren’t the breakthrough they hoped for.

The Scout Out Canine Hemangiosarcoma trial tested whether adding a vaccine to chemotherapy could extend the lives of dogs with this form of cancer. Six months later, researchers found no difference in survival between dogs that got the vaccine and those that didn’t.

UW-Madison professor wins Nobel Prize in physics

The Daily Cardinal

University of Wisconsin-Madison physics professor Francis Halzen won the 2026 Nobel Prize in Physics on Oct. 6 for his contributions to the IceCube Neutrino Observatory.

Halzen is the principal investigator at the IceCube Neutrino Observatory, where he and the IceCube team study neutrinos — massless, chargeless particles that travel through the universe and give insight into the deepest cosmos.

Francis Halzen wins the 2026 Nobel Prize in physics

Astronomy.com

The Royal Swedish Academy of Sciences awarded Francis Halzen, principal investigator of the IceCube Neutrino Observatory and professor of physics at the University of Wisconsin-Madison, the Nobel Prize in physics on Oct. 6, 2026. Halzen’s work on high-energy neutrinos has shaped our understanding of the universe’s mysterious and powerful natural particle accelerators.

Physicist Wins Nobel Prize for Developing a Massive, Ice-Embedded Observatory That Detects Ghostly Cosmic Particles

Smithsonian Magazine

On October 6, the 2026 Nobel Prize in Physics was awarded to Francis Halzen, a theoretical physicist at the University of Wisconsin-Madison, for his role in developing a massive observatory to detect ghostly cosmic particles called high-energy neutrinos.

These electrically neutral and nearly massless particles constantly whiz through space, although they seldom interact with ordinary matter, which makes up stuff we can see like planets and people. In fact, roughly 100 trillion zip through your body per second. Neutrinos with low energies are produced by everyday astrophysical phenomena, such as nuclear fusion in the sun.

2026 Nobel Prize in Physics awarded to Francis Halzen, pioneer of high-energy neutrinos

Scientific American

The 2026 Nobel Prize in Physics has been awarded to Francis Halzen for “decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin.” Halzen is a Belgium-born physicist, a professor at the University of Wisconsin–Madison and principal investigator at the IceCube Neutrino Observatory in Antarctica.

Why can’t people regenerate limbs like salamanders?

The Conversation

Imagine losing an arm and simply growing a new one. This amazing ability of regeneration isn’t just something from a superhero movie – it actually happens in real life for some animals.

Salamanders are known as champions of regeneration. If a salamander loses a leg, it can regrow another one, complete with bones, nerves, blood vessels and muscles.

Scientists use bacteria to produce muconic acid from plants

The Microbiologist

Their findings, recently published in Metabolic Engineering, lay the groundwork for a more environmentally friendly way to produce plastic, textiles, pharmaceuticals and more.

“In order to build a sustainable society, we need to move away from fossil fuels. But what many people don’t realize is that there’s a significant portion of fossil fuels that are not extracted for energy usage, but for chemical manufacturing,” said Anne Lalande, a graduate student in the Department of Microbiology and Immunology at UBC and first author of the study. “We’re interested in using lignin, or wood waste, to make valuable chemicals in order to displace the fossil fuel industry.”

UW-Madison launching free clinic for caregivers

Channel 3000

UW-Madison will launch the Badger Caregiving Clinic next week, offering free support and resources to address the growing needs of unpaid caregivers.

More than 60 million people nationwide and more than 1 million Wisconsin residents provide unpaid care to a family member or friend, according to the university.

The clinic will bring together UW-Madison students, faculty and staff from social and healthcare programs to provide hands-on support for caregivers.

UW-Madison study takes a step toward pacemakers powered by heartbeats

The Cap Times

Pacemakers, the medical devices that help people maintain a consistent heartbeat, require both batteries for power and surgery if the batteries must be replaced.

But as part of a new study, published in the journal Science Advances, University of Wisconsin-Madison researchers developed a pacemaker solely powered by heartbeats, with the goal of reducing surgeries for upkeep.

WARF invests $160.7 million in UW-Madison research over past year

The Daily Cardinal

The Wisconsin Alumni Research Foundation (WARF) announced Sept. 10 a total investment of $160.7 million disbursed over the past year to the University of Wisconsin-Madison in efforts to support the university’s research and innovation endeavors.

The largest portion of $115.9 million was directed to the Office of the Vice Chancellor for Research to fund university researchers and research projects and initiatives.

UW research study on Alzheimer’s receives second round of funding

CBS 7 Wausau

A University of Wisconsin School of Medicine and Public Health research study on Alzheimer’s has been awarded a second round of funding from the National Institutes of Health, the UW Social Health Sciences and Programs announced Wednesday.

The study, called The Neighborhoods Study, was selected for a $30.9 million funding award. That is the third-largest NIH grant currently held by UW-Madison, UW said.

UW-Madison Engineers Develop Drapable Composite to Reduce Lightning Strike Damage on Aircraft

Composites World

A University of Wisconsin-Madison engineering team has developed a hybrid fiber-reinforced polymer (FRP) composite “blanket” designed to reduce lightning strike damage and improve protective coverage on aircraft and other high-flying vehicles. The research was published in the June 2026 issue of Composites, Part B: Engineering.

In 2024, scientists dyed Peter Lake blue with Aquashade to starve algae of light, but the water still turned green, and the team suspects repeated rain kept flushing the pigment out.

Space Daily

The lake is Peter Lake, a long-serving subject of one of ecology’s most patient experiments, and the person tipping pigment over the gunwale was Danny Szydlowski, a PhD candidate and CASC graduate fellow at the University of Wisconsin–Madison Center for Limnology, working with a colleague, Dat Ha. Their account of the season, published on the Midwest Climate Adaptation Science Center blog on 22 January 2025, reads less like a triumph than a puzzle: the dye went in, the fertiliser followed, and the water still bloomed.

Michigan expands EV infrastructure, but access remains unequal, study finds

The Alpena News

esearchers from the University of Wisconsin-Madison found that Michigan’s EV policies place significant emphasis on expanding charging infrastructure and increasing EV adoption, but pay less attention to whether low-income residents can afford to participate in this transition.

“Access to an electric vehicle is not just the ability to buy a vehicle. It is access to the entire system that makes using that technology possible,” said Chelsea Schelly, a co-author of the study and professor at the University of Wisconsin-Madison.

Realta, MGE explore building a nuclear fusion power plant in Wisconsin

The Capital Times

This summer, Realta announced plans to build a nuclear fusion research facility at the former Oscar Mayer plant in Madison, which company leaders said would create 600 jobs in the area, following a nationwide search of potential locations for the facility. The new 200,000 square-foot facility, called “The Realta Forge,” will allow the company to scale up its current research on a magnetic mirror fusion concept with the University of Wisconsin-Madison’s Physics Department.

UW researchers develop AI tool to help train doctors in critical newborn airway procedure

ABC 27

Researchers at the University of Wisconsin School of Medicine and Public Health are developing an artificial intelligence-based “digital mentor” to support the training of clinicians who help newborns in the neonatal intensive care unit breathe.

When babies are born too early, they can have difficulty breathing because their lungs are not fully developed. Some infants need doctors to place a breathing tube in their windpipe and connect it to a machine that helps them breathe.

Killing wolves does not reduce farm livestock deaths, study finds

Wisconsin State Journal

Efforts across the globe to kill gray wolves as a means of protecting domestic animals have had little to no known impact on preventing wolf-related deaths to livestock, according to a new study.

With Wisconsin in the midst of a yearslong debate over what protections, if any, should be applied to the estimated 1,200 gray wolves in the state, Adrian Treves, a professor of environmental studies at UW-Madison and co-author of the latest study, said his hope is the research helps guide public policy when the next debate over wolf populations arises.

$27M WARF investment to aid quantum research at UW–Madison

In Business Madison

A $27 million investment from the Wisconsin Alumni Research Foundation will advance four high-impact research initiatives at the University of Wisconsin–Madison, the university announced Tuesday.

The investment comes as federal agencies and industry partners increase investments in these strategically important fields.

WARF said it will help UW–Madison strengthen its research leadership, diversify its funding portfolio and pursue new technologies and startup companies.

Hundreds of union jobs or a threat to the Boundary Waters? Twin Metals mine divides northern Minnesota

CBS News

The road to opening a copper-nickel mine in Minnesota is long and uncertain, but it’s a path Twin Metals is exploring every day.

Their exploratory drilling brings them further below the surface than 16 stacked Statues of Liberty, all to refine a plan to mine out the copper and nickel on the land here, if they ever get the proper approvals.

Dirac Labs Raises $1.8M for Quantum Navigation Sensors

Quantum Insider

Dirac Labs, a quantum-enabled navigation company, today announced its $1.8M pre-seed funding to prototype its quantum sensors and conduct field trials to further refine its technology to provide universal positioning where GPS is unavailable.

Quantum sensing offers a resilient, alternative method of positioning by measuring features of Earth’s magnetic field, which remains present in environments where GPS signals cannot reach.

Scientists build pacemaker battery that might never need replacing again in a lifetime

Yahoo News

A pacemaker that never needs a battery replacement could soon become reality, thanks to a device that generates its own electricity from the very heartbeat it regulates. University of Wisconsin-Madison researchers built a nanogenerator small enough to slip inside an existing leadless pacemaker, potentially letting a single implant last a patient’s entire lifetime.

Led by postdoctoral scholar Pengfei Chen under professor Xudong Wang, the team designed the device to fit inside the Medtronic Micra, the most widely used leadless intracardiac pacemaker on the market today.

What can moments of lucidity teach us about Alzheimer’s?

Science Friday

Watching a loved one with Alzheimer’s or dementia slowly lose their cognitive abilities can be heartbreaking. While the person you once knew seems to be slipping away, sometimes people with Alzheimer’s briefly seem like their old selves again. They may remember a long-forgotten name or suddenly regain the ability to have a fluid conversation. What do these moments of lucidity really mean for the progression of the disease? And what implications do they have for those living with the disease, and their caretakers?

This Common Gut-Bacteria Compound May Be Linked to Alzheimer’s Disease

Sci Tech Daily

Nearly a decade ago, University of Wisconsin–Madison professors Barbara Bendlin and Federico Rey led research showing that people with Alzheimer’s disease have different communities of intestinal microbes than healthy individuals.

“Since then, we’ve been trying to figure out how this difference in the gut perhaps leads to changes in the brain,” says Bendlin, a professor of gerontology in the UW School of Medicine and Public Health.

UW-Madison veterinary lab in Barron set to receive $19.5-million in renovations and expansion

ABC 18 Eau Claire

Wisconsin’s State Building Commission approved roughly $374-million in building projects statewide last week and one of those projects include a nearly $20-million investment in Barron. The University of Wisconsin-Madison Veterinary Diagnostic Lab (WVDL) has been looking to renovate and expand its Barron location for several years. The lab’s current building was constructed in 1992, but since then its grown too small and its labs can no longer keep up with demand.

Stoughton project aims to preserve hemp as part of Hmong traditions

The Cap Times

The University of Wisconsin-Madison’s College of Agricultural & Life Sciences recently received a $5,000 grant toward the project. One year from now, the plot is expected to grow and be shared communally, allowing for elders and youth to learn more about hemp production and weaving through a Hmong cultural lens.

Working with Wisconsin-based multicultural and Hmong organizations, Shelby Ellison, a UW-Madison associate professor and hemp geneticist, applied for the grant following a meeting with an expert hemp weaver visiting Wisconsin from Thailand last year.

Got a Brawny Build? You Might Be Able to Thank Your Neanderthal Ancestors, According to a New Study

Smithsonian

Neanderthals lived across Europe and Asia between roughly 400,000 and 40,000 years ago. Before our stocky cousins went extinct, some of them interbred with modern humans, leaving traces of their genetic material in our gene pool. Today, most people of non-African ancestry have inherited between 1 and 4 percent of their genetic makeup from Neanderthals.

US Professor Uses AI To Solve Wireless Problem That Stumped Researchers For 25 Years

NDTV

Researchers at the University of Wisconsin-Madison say AI has helped tackle a decades-old problem in wireless communications involving MIMO, a technology widely used in modern mobile networks. The work was led by Dimitris Papailiopoulos, a University of Wisconsin-Madison professor who is currently on leave at Microsoft Research. According to his account, GPT-5.6 and Claude Fable 5 were used to develop and verify possible solutions to the problem.

UW-Madison tech enables vibration sensing at ‘much lower cost’

WisPolitics

UW-Madison researchers have created a technology for sensing vibrations at “much lower cost” than traditional systems, with possible applications in health monitoring, predicting natural disasters and structural testing.

WARF included the technology in its latest roundup of top licensing prospects among its portfolio of engineering and computer science university research.

Scientists Say Eating Less Protein May Help You Live Longer

Sci Tech Daily

The protein boom may be pushing many people to consume far more than their bodies need, and new research suggests that excess could come at a hidden cost.

Protein has become one of the food industry’s favorite selling points. It is added to cereal, coffee, snack bars, desserts, and even water, often with the suggestion that more is automatically healthier.