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Category: Research

Act of ‘Heresy’ Adds Horseshoe Crabs to Arachnid Family Tree

The New York Times

In a paper published last week in the journal Molecular Biology and Evolution, Prashant Sharma, a professor of biology at the University of Wisconsin-Madison, and his colleagues are challenging the idea that horseshoe crabs are on their own very particular and individual branch on the tree of life.

Fetal heartbeat bill in Legislature divides abortion foes, political candidates

Wisconsin Public Radio

Noted: Research from the National Institutes of Health and the University of Wisconsin-Madison indicates a proposed ban on abortion after six weeks could affect women who don’t know they’re pregnant yet, preventing them from getting an abortion later after pregnancy is confirmed through a test.

“I think it’s important for policymakers to know there may be essentially no time between when a person discovers they are pregnant, the missed period, and fetal cardiac activity,” said Jenna Nobles, professor of sociology at the UW-Madison. “It’s particularly true for people with unpredictable cycles, which is more common in young people, Hispanic people and people with common medical conditions.”

‘Call of Duty’ can make you a better sailor or Marine, according to science

Task & Purpose

“Anyone who is in a position where they would benefit from greater than normal cognitive control, top-down attention, peripheral visual processing would benefit from playing action games, which are primarily first- and third-person shooter games,” said Dr. C. Shawn Green, a psychology professor at the University of Wisconsin-Madison whose work studying the effect of video games on cognitive performance was supported by the Office of Naval Research.

UW study finds rivers emptying PFAS chemicals in Lake Michigan

Milwaukee Journal Sentinel

Christy Remucal, an associate professor with the UW Department of Civil and Environmental Engineering, and postdoctoral investigator Sarah Balgooyen looked at the water and sediments within 41 of the tributaries that feed water into the bay, and the impact water from tributaries broadly could be having on the Great Lakes.

Atomic clock experiment shows Einstein’s general relativity is right

New Scientist

Another research group at the University of Wisconsin-Madison has also produced a new atomic clock set-up.

Shimon Kolkowitz and his colleagues used comparisons between six different strontium atomic clocks to measure a second. This comparative model, known as a multiplex clock, means the team can use a less stable laser than the JILA group’s clock, but still achieve a very high level of precision: the clock would lose just 1 second every 300 billion years.

New report: Wisconsin doesn’t have enough land for all the manure

Wisconsin Examiner

A new report by the Environmental Working Group and Midwest Environmental Advocates (MEA) has found that in nine counties, animal manure is over-applied to farmland, exacerbating rural Wisconsin’s water quality struggles. According to the report, four counties applied manure at more than 50% above the rate recommended by University of Wisconsin researchers to minimize pollution.

Tributaries play key role in feeding ‘forever chemicals’ into Great Lakes: study

The Hill

“Our study is bringing some much-needed answers to not only the people who live around the bay of Green Bay, but also to all of the Great Lakes communities because it’s an interconnected water system,” Christy Remucal, a University of Wisconsin – Madison professor of civil and environmental engineering, said in a statement.

Netflix ‘Tinder Swindler’ Simon Leviev isn’t the only dating app scammer

NBC News

A trio of professors from Michigan State University, Cornell University and the University of Wisconsin-Madison collected data from 37 online daters and found that describing yourself in profiles can be “ambiguous” because of lack of self-awareness, conscious efforts to disguise the self and the technical limitations of the online platform’s choices.

Indigenous farmers are leading a new food movement

Popular Science

She respectfully declines to identify the crops’ specific varieties to protect the recipient tribal nations and their seeds, citing past scientific and corporate exploitation—like genetic patenting. She first encountered resistance to the technology in 2017 when she embarked on a growing project on former Ho-Chunk land with Claire Luby, a postdoc researcher in plant breeding and seed systems at the University of Wisconsin-Madison. Initially, the duo considered mapping the genomes of each plant, hoping the DNA would reveal advantages that may have helped the ancient corn adapt to the northern climate. They theorized that genetic patterns might suggest whether any varieties were the foundations for some of the present-day corn grown across the Midwest. Or maybe that a cluster of crops from the Great Lakes region are distantly related to Southwestern ones. But it wasn’t meant to be.

An hour’s extra sleep puts overweight subjects into calorie deficit

New Atlas

The study also involved researchers from the University of Wisconsin-Madison, and explored this question via a randomized clinical trial involving 80 adults. These subjects were overweight and had habitually short sleep duration, of less than 6.5 hours a night, a recognized risk factor for obesity. The idea was to investigate whether extending their sleep duration could mitigate this risk, with the subjects taking part in a four-week study, the first two weeks of which were used to gather baseline information on sleep and caloric intake.

Western monarch numbers rose, but is that good news?

Popular Science

Skye Bruce, a PhD student at University of Wisconsin-Madison, focuses on monarch landscape ecology, which is essentially the study of the best possible ways to conserve the species’ habitats. In her work she seeks to answer questions such as: Do monarchs need lots of habitat in the landscape in order to find a patch? Do they need continuous, non-isolated habitat like a lot of butterflies and other insects do? Or can they find these isolated patches?

The Riveting and Murky Quest to Hack the Meditating Brain

The Daily Beast

Much of what scientists have found so far isn’t so surprising, but it does confirm long-held associations about what parts of the brain fire up during meditation. One meta-analysis of 110 studies showed the imprint mindfulness can have on the brain, such as increased activation in areas associated with focused problem-solving, self-regulation, self-control. Researchers at the University of Wisconsin-Madison have been able to teach machines how to recognize meditative states in humans through measurements of brain patterns. We are not far from a reality in which researchers could teach people how to mirror a mindful brain state through a process similar to Powers’ Decoded Neurofeedback.

As Wisconsin’s climate gets warmer and wetter, beloved winter activities could be in jeopardy

Milwaukee Journal Sentinel

Quoted: Those changes can already be seen clearly by examining lake ice, said Steve Vavrus, a senior scientist at the University of Wisconsin-Madison’s Center for Climatic Research.

Scientists studying Wisconsin’s inland lakes are able to collect a wealth of information on Madison’s lakes Mendota and Monona, whose ice records stretch back close to 170 years. Lakes have ice cover for about a month less now than they did when the records began, researchers estimate.

Out of Lake Mendota’s long ice record, the five years with the longest stretch of ice cover all occurred during the 1880s or earlier, and the five years with the shortest ice cover have all been since the 1980s, Vavrus said. It “really is a very different winter climate that we’re living in nowadays compared to over a century ago,” he said.

“I think what we’re seeing is people are pushing in at the limits of the edges of the season where it is potentially more dangerous,” said Titus Seilheimer, fisheries outreach specialist for the Wisconsin Sea Grant.

New UW-Madison research shows hibernating squirrels rely on gut bacteria to recycle nitrogen, maintain muscle mass

Wisconsin Public Radio

A new study by researchers at the University of Wisconsin-Madison explains how hibernating animals use bacteria in their gut to maintain muscle density over the winter. The findings could lead to solutions for people with muscle-wasting disorders or astronauts headed on prolonged journeys into space.

Hannah Carey is a professor emeritus at UW-Madison’s School of Veterinary Medicine and an author of the study. She said scientists have known for years that ruminant animals, like cows and sheep, are able to recycle their own nitrogen as a way to build muscles while eating a low protein diet. Nitrogen is a vital building block of amino acids and proteins.

New Reports Shine a Light on Rural Colleges

Inside Higher Ed

What is a rural college? And where can such institutions be found? The questions seem simple, but in higher education, the answers are surprisingly complex. Now two new reports aim to clarify them.

The first, released in December, comes from the University of Wisconsin and is titled “Mapping Rural Colleges and Their Communities.” Nicholas Hillman, an education professor at the University of Wisconsin who spearheaded the report, says the research was born out of the question “Where are rural colleges located?”

UW study: Antiviral COVID-19 pill works well against Omicron variant

WISC-TV 3

A new study from the University of Wisconsin-Madison shows current anti-COVID-19 pills work well against the Omicron variant, but antibody drugs are less effective. Researchers at the UW School of Veterinary Medicine found the Omicron variant has so many different mutations in spike proteins that antibody treatments can’t keep up.

More than 1 in 5 women have irregular menstrual cycles. What does that mean for abortion access?

Milwaukee Journal Sentinel

Noted: Researchers at the University of Wisconsin-Madison and the National Institutes of Health published their study late last month in the Proceedings of the National Academy of Sciences journal, in which they analyzed a total of 1.6 million menstrual cycles, using anonymized data self-reported through a smartphone app by 267,000 people.

They found 22% of the people in their study had menstrual cycles that vary by a week or more, a finding that is consistent with other research on the topic, said Jenna Nobles, a UW-Madison demographer who led the study. Nearly all the study’s subjects identified as women, she said.

“Less than 1% of cycles are 28-day cycles with day 14 ovulation, even though that is the stylized version of menstruation that we all learn about,” she said.

Nobles conducted the research with UW-Madison graduate student Lindsay Cannon and NIH emeritus investigator Allen Wilcox, who is a physician and a renowned scholar of reproductive epidemiology. Wilcox’s previous research has served as the foundation of knowledge around topics including when in the menstrual cycle people get pregnant and how likely it is that people will have miscarriages.

Essentia Health joins study examining whether ivermectin and other drugs could treat COVID-19

Wisconsin Public Radio

Quoted: Dr. Jeff Pothof, chief quality officer for UW Health, said that helps eliminate a lot of the bias that may otherwise be present.

“To have folks studying medications, really any medications, within the confines and safety of a well-conducted clinical trial, that’s how we learn things in science,” said Pothof. “Those kinds of studies are welcome, although hard to do and time-consuming and resource-consuming.”

Can giving parents cash help with babies’ brain development?

Vox

“We cannot do an apples-to-apples comparison because we do not have brain waves data for other interventions,” Katherine Magnuson, a professor in the school of social work at the University of Wisconsin and another co-author on the study, told me. Lisa Gennetian, a professor of public policy at Duke and another co-author, chimed in after Magnuson: “There isn’t another apple. There isn’t even an orange.”

Researchers ‘surprised’ by what happened when low-income moms received regular cash payments with no strings attached

MarketWatch

But they suspect that the money could have enabled some parents, either moms or dads, to work less or “choose a job with slightly lower pay, but with shorter commute time so that they have more time with their babies,” said Katherine Magnuson, a social-work professor at the University of Wisconsin and one of nine lead researchers collaborating on the study.

Giving low-income families cash can help babies’ brain activity 

NBC News

“The power of cash is that it can be used as the family needs it in the moment, to fix the car or buy diapers. It’s a powerful way to empower people to take care of themselves and that’s critical when it comes to taking care of kids,” said Katherine Magnuson, director of the Institute for Research on Poverty at the University of Wisconsin-Madison, who also co-authored the study.

UW-Madison cancer research uses sharks to study treatment

Cancer researchers at the University of Wisconsin-Madison are getting help from a unique partner on campus – sharks.

Dr. Aaron LeBeau, an associate professor of pathology and lab medicine, and radiology, at the UW School of Medicine and Public Health, will be leading the shark-based cancer research. It is currently the only research of its kind in the world.

Is a universal coronavirus vaccine coming soon?

The Capital Times

University of Wisconsin-Madison researchers are developing a universal vaccine that would protect against multiple diseases and coronavirus strains, including COVID-19. Last fall, the National Institute of Allergy and Infectious Diseases invested $7 million in the UW-Madison research collaboration, named the Pan-Coronavirus Vaccine consortium. Yoshihiro Kawaoka, a pathobiological sciences professor in the School of Veterinary Medicine, is leading the team working toward a universal vaccine.

What types of mental health apps work? New study examines the evidence

STAT News

Researchers at the University of Wisconsin-Madison have spent years making sure that their meditation app, called the Healthy Minds Program, passes clinical muster and delivers positive outcomes. Designing studies to test the app’s efficacy led Simon Goldberg, an assistant professor at UW, to confront the mountain of thousands of studies of different mobile mental health tools, including apps, text-message based support, and other interventions.

UW-Madison researchers using Tai Chi, video games to improve balance among adolescents with autism

Wisconsin Public Radio

New research from the University of Wisconsin-Madison shows balance training using video games changed the brain structure of adolescents with autism and helped improve balance, posture and the severity of autism symptoms.

Brittany Travers, a UW-Madison occupational therapy professor and Waisman Center lead researcher, said she and her colleagues are interested in finding ways to better interventions that improve the motor skills of individuals with autism. She said prior research has shown balance control appears to plateau earlier in kids with autism than those without. As people age balance becomes more of a challenge for everyone, Travers said.

“But the speculation is that autistic individuals may be more at risk for falls and later in life if these balance challenges are not addressed,” Travers said.

UW-Madison researchers studying more targeted alternative to pesticides

Wisconsin Public Radio

Researchers at the University of Wisconsin-Madison are digging into a different, more targeted method of controlling crop-attacking pests, a tactic that could prove to be less harmful to the environment than traditional pesticides.

Russell Groves, professor and chair of the university’s entomology department, recently joined Wisconsin Public Radio’s “The Larry Meiller Show” to explain the present and future of RNA interference.

The snow season is shortening in Wisconsin, forcing the snowshoe hare north in search of a landscape to blend into

Milwaukee Journal Sentinel

Quoted: According to data from the University of Wisconsin-Madison’s Nelson Institute Center for Climatic Research, Wisconsin’s average winter temperature rose about 2 to 6 degrees between 1950 and 2018, depending on the part of the state. And in the coming years, those temperatures could rise another 6 degrees, greatly impacting the amount of snow the state sees, and the areas where snow is present for the entire winter season.

But what is really impacting the hares isn’t the amount of snow falling in Wisconsin — that has largely stayed the same, said Michael Notaro, the associate director for the Nelson Institute. It’s the amount of snowpack, or snow on the ground, that is impacting animals.

As the Earth’s temperature increases, snow melts quicker, meaning the snow season doesn’t last as long.

“In the future, as it keeps getting warmer, eventually (precipitation) is going to be more in the form of a liquid, but so far that hasn’t necessarily occurred, but (snow) is just not staying on the ground very long,” Notaro said.

UW-Madison expert launches cancer research using sharks

NBC-15

A UW-Madison expert is launching research focused on therapies for diseases such as cancer – using sharks.In 2021, the UW Carbone Cancer Center provided the necessary equipment for the research to UW Carbone faculty member Dr. Aaron LeBeau. LeBeau will leading the shark-based cancer research, which is currently the only research of its kind worldwide.