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Category: Research

UW-Madison research group seeks to ‘transform’ how we recycle face masks

Daily Cardinal

A team of researchers at the UW-Madison developed a process that recycles disposable masks into new plastic goods — not just lesser materials. Given the increased use of disposable masks as a result of the COVID-19 pandemic, practices on how to properly dispose of them — such as the research at UW-Madison — have emerged amid concerns about them ending up in landfills or littered, and negatively affecting the environment.

Nitrogen pilot program bill passes Senate

Wisconsin Examiner

A bipartisan bill to create a nitrogen optimization pilot program to aid farmers in reducing nitrogen pollution passed the state Senate Tuesday and will now head to Gov. Tony Evers’ desk. The measure, SB-677 creates a commercial nitrogen optimization pilot program and provides crop insurance premium rebates for planting cover crops, which farmers may use  to improve soil health. The bill also creates a new state hydrogeologist position at the University of Wisconsin-Madison extension, tasked with aiding local communities in tackling areas with high concentrations of contamination.

Madison cancer research company seeks to improve treatment

Wisconsin State Journal

With three-dimensional imaging licensed from the Wisconsin Alumni Research Foundation, based on work from the lab of UW-Madison biomedical engineering professor Kevin Eliceiri, Elephas Biosciences can analyze live tumor samples to see how well they respond to therapies, CEO Maneesh Arora said.

 

Methane manure boom could be fueled by a proposed tax credit and state policies

Milwaukee Journal Sentinel

Noted: Methane is considered a greenhouse gas because it traps infrared radiation in the atmosphere and raises air temperatures. Livestock farming represents about 30% of the methane emissions produced from human activities in the U.S., with beef and dairy cattle as the major contributors, according to University of Wisconsin-Madison Extension.

Corn-Based Ethanol Doesn’t Solve Any Emissions Problems

Road &. Track

The reality isn’t that clean. Fenske’s video hinges on a new study from researchers at the University of Wisconsin-Madison. The study, released last month, suggests that in the real world, ethanol provides no discernible reduction in emissions. In fact, corn-based ethanol is up to 24 percent more carbon-intensive than traditional gasoline. That’s because, while growing corn is a carbon sink, every other part of the process of turning corn into fuel creates intense emissions output.

A new poll suggests why some Americans feel a lot better than the rest of us

NBC News

Religious participation seems to promote individual flourishing in a variety of interlocking ways, beginning with the friendships it fosters. In 2010, Chaeyoon Lim (of the University of Wisconsin-Madison) and Robert Putnam (of Harvard University) estimated that about half of the effect on satisfaction comes from deep and supportive relationships. The effects are also particularly strong with respect to marriage, with weekly service attenders being about 50 percent less likely to divorce than never-attenders. Religious participation also strongly protects against self-destructive behaviors: One of our studies found that, compared with never-attenders, regular attenders were substantially less likely (68 percent less likely for women, 33 percent less likely for men) to die from alcohol poisoning, drug overdose or suicide.

Two beers a day damages human brains as much as 10 years of aging

New Atlas

“There is some evidence that the effect of drinking on the brain is exponential,” said co-corresponding author Remi Daviet, now from the University of Wisconsin. “So, one additional drink in a day could have more of an impact than any of the previous drinks that day. That means that cutting back on that final drink of the night might have a big effect in terms of brain aging.”

James Thomson, renowned UW scientist who brought the world human embryonic stem cells, to retire in July

Milwaukee Journal Sentinel

James Thomson, the University of Wisconsin-Madison scientist who first isolated and grew human embryonic stem cells, inspiring a generation of researchers, and igniting a furious ethical debate that he would later help resolve, will be retiring in July after more than 30 years with the school.

The Fed’s new playbook for fighting inflation risks doing more harm than good, top economists at Bank of America, Deutsche Bank, and Morgan Stanley say

Markerts Insider

That new playbook, as promising as its goals are, might be a mistake, the chief global economists of Bank of America, Deutsche Bank, and Morgan Stanley, as well as economists at the University of Chicago and the University of Wisconsin, said in a recent paper. Looking at inflation and employment for more- and less-advantaged groups, the team found that the balance between maximum employment and stable prices would be hard to achieve without serious risk.

Lightweight armor material made of nanotube mats outperforms Kevlar

New Atlas

Weight is often a key consideration for scientists pushing the boundaries of bullet-proof materials, imagining armor that keeps the wearer safe while also improving their mobility. Engineers at the University of Wisconsin–Madison have now forged a new type of ultralight armor material described as a “nanofiber mat,” which features a unique chemistry that enables it to outperform Kevlar and steel.

Fed’s Inflation Playbook Risks Economic Harm: Wall Street Economists

Business Insider

That new playbook, as promising as its goals are, might be a mistake, the chief global economists of Bank of America, Deutsche Bank, and Morgan Stanley, as well as economists at the University of Chicago and the University of Wisconsin, said in a recent paper. Looking at inflation and employment for more- and less-advantaged groups, the team found that the balance between maximum employment and stable prices would be hard to achieve without serious risk.

‘Mapping Dejope’ project seeks to make Indigenous histories in Madison available digitally

Wisconsin Public Radio

Signs are static.

They can, of course, convey concise and relevant historical information. But they are limited to one point in time, said Kasey Keeler, an assistant professor of civil society and community studies and American Indian studies at the University of Wisconsin-Madison.

That’s why Keeler is leading a project, “Mapping Dejope: Indigenous Histories and Presence in Madison,” which will make Indigenous history of the area digitally accessible.

Chicago region grapples with reducing road salt as chloride levels exceed state limits in waterways, continue to rise in Lake Michigan

Chicago Tribune

Noted: A December 2021 study from the University of Wisconsin-Madison found that the lake’s chloride levels have risen from about 9 milligrams per liter in 1980 to about 15 milligrams per liter today, primarily due to the use of road salt. Chloride levels in Lake Michigan have been rising steadily since the 19th century, when the lake’s chloride levels reached only 2 milligrams per deciliter.

Rob Mooney, a postdoctoral researcher at UW-Madison who worked on the chloride study, said that although researchers don’t have a definitive answer as to why, it could be because Lake Michigan has a much longer water replacement time — the time it takes for the water in each lake to be completely replaced — than Erie and Ontario.

Warming trends in Wisconsin are upending winter activities and ways of life

Wisconsin Public Radio

Noted: Scientists say the last two decades have been the warmest on record in Wisconsin. Among them is Steve Vavrus, a senior scientist with the Nelson Institute Center for Climatic Research at the University of Wisconsin-Madison.

“No season has been immune to the warming trend,” he said. “Winter has warmed the most. That has been true in the past, and it’s expected to be true in the future.”

A new COVID study that examined Wisconsin, Seattle, and San Francisco could help predict where caseloads are likely to be the highest

Milwaukee Journal Sentinel

Noted: Brian Levy is an assistant professor of sociology at George Mason University. Karl Vachuska is a research assistant in the Department of Sociology at the University of Wisconsin-Madison. Their study looked at data in Wisconsin, San Francisco and Seattle.

Wisconsin Assembly supports measure seeking control over federal funds

Wisconsin State Journal

An amended version of the bill clarifies that it only applies to federal money accepted by the governor on behalf of the state and not initial allocations provided to departments. The amended resolution also maintains the UW-System Board of Regents’ authority to accept and allocate federal funding without legislative approval. The amended resolution heads back to the Senate for concurrence.

Making fuel from plants at UW-Madison

Wisconsin State Journal

Video: While corn-based ethanol may be no better for the climate than fossil fuels, UW-Madison scientists are working on new plant-based fuels that reduce greenhouse gas emissions.

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.”