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Category: Research

Cicada records help scientists study long-term health impact of pesticide exposure

Wisconsin Public Radio

Jason Fletcher, professor of public affairs at the University of Wisconsin-Madison, said during the early 20th century, producers of tree crops like apples commonly used the chemicals when preparing for an emergence.

“Because cicadas are known, when they’re coming and where they’re going to be in general terms, certainly in the past, farmers tried to protect their crops by dousing everything with pesticide,” he said.

Smith: Centennial of nation’s first wilderness area highlights Aldo Leopold’s legacy

Milwaukee Journal Sentinel

We Wisconsinites who value the natural world and outdoor recreation hold Aldo Leopold in especially high esteem.

Not only was Leopold a pioneering ecologist, forester and author who profoundly influenced the modern conservation movement, but he spent much of his adult life in the Badger State as a professor at the University of Wisconsin in Madison and cultivator of his family’s “shack” on an old farm near Baraboo along the Wisconsin River.

Dairy cows cut the cheese, UW-Madison researchers cut the emissions

The Capital Times

There’s a farm in the little town of Arlington, 20 miles north of Madison, that looks and smells like any other Wisconsin dairy operation. Its 550 cows are milked twice daily, once before dawn and again in the afternoon, like they are at thousands of dairy farms across the state. 

But at this farm — the University of Wisconsin’s Agricultural Research Station — when a cow eats, gets milked and burps, a data point is created. That data collection is helping researchers at UW-Madison adapt Wisconsin’s herd to the challenges of climate change. 

Hidden recession? Mental illness costs the U.S. a staggering $282 billion annually, shows new study

Fortune

Mental illness isn’t just a pervasive problem in the U.S.—one in five adults experience it each year, per the nonprofit National Alliance on Mental Illness—it’s also an expensive one, costing the economy $282 billion annually. This, according to a new study by economists at Yale and Columbia universities and the University of Wisconsin-Madison.

Legislator-led committee to study sandhill crane management, including potential hunting season

Milwaukee Journal Sentinel

A study conducted in December by the University of Wisconsin Survey Center found 17% of state residents would support a sandhill crane hunting season while 48% oppose the idea.

The work, funded by the International Crane Foundation in Baraboo and the UW-Madison Nelson Institute for Environmental Studies, was the first controlled, science-based look at public support for crane hunting in the state. It polled 2,769 members of the UWSC’s WisconSays survey panel.

You can try beer, and a dessert, made with cicadas at Lake Geneva’s ‘Cicadapalooza’

Milwaukee Journal Sentinel

Director of the University of Wisconsin-Madison’s Insect Diagnostics Lab PJ Liesch received the first reports of Brood XIII cicadas in Wisconsin this year out of the Lake Geneva area just over a week ago. With some of the best-documented historical cicada activity in the state, Lake Geneva could very well be Wisconsin’s “bug central” this summer. Residents have already shared photos of cicadas covering tree trunks, sidewalks and other surfaces.

UW survey finds inflation, gun violence and health care top issues for Wisconsin residents

Milwaukee Journal Sentinel

The Main Street Agenda is a project designed to focus on the issues Wisconsinites rank as most important heading into the 2024 election. The topics come from a survey of nearly 4,000 residents conducted by the University of Wisconsin-Madison Survey Center in partnership with the La Follette School of Public Affairs.

Smartphone use can actually help teenagers boost their mood

New Scientist

Now, Matt Minich and Megan Moreno at the University of Wisconsin-Madison have gone further, showing a positive association with smartphones. They enlisted 253 children in the US to take part in a six-day study, sending them 30 short surveys via text at random times between 9am and 9pm.

The problem with the nudge effect: it can make you buy more carrots – but it can’t make you eat them

The Guardian

That’s actually worse because of the waste. True. It also raises questions about whether nudging has any effect or benefit in the long run. Now, marketing academics Evan Polman from the University of Wisconsin-Madison and Sam Maglio from the University of Toronto have done some research into this and written about it in the Wall Street Journal.

The Problem With Nudging People to Make a Better Choice

Wall Street Journal

In the end, though, the main takeaway from our research is that nudges may be a great first step. But that’s all they are: a first step. Much of the hard work is what comes next.

-Evan Polman is an associate professor of marketing and Kuechenmeister-Bascom professor in business at the University of Wisconsin-Madison. Sam J. Maglio is a professor of marketing at the University of Toronto.

Why Race Matters — discussing COVID-19

PBS Wisconsin

UW–Madison’s Kevin Lawrence Henry Jr., an assistant professor in the School of Education’s Department of Educational Leadership and Policy Analysis, has been working to improve educational outcomes for underserved students and shares his experiences and recommendations.

“Studies have shown that students who were engaged in longer periods of distance learning or virtual learning fared far worse than some of their counterparts,” he explains. “And that particularly hurt Black and brown students in the state of Wisconsin.”

Sun research could help predict solar flares, auroras

Axios

Yes, but: Further research is needed to confirm their findings and University of Wisconsin-Madison’s Ellen Zweibel, who was not involved in the study, wrote in an accompanying editorial that the modeling was “highly simplified,” but “sure to inspire future studies.”

Rocket Lab to launch satellite to monitor Earth’s polar regions

RNZ

The mission, called PREFIRE, short for Polar Radiant Energy in the Far-InfraRed Experiment, includes two shoebox-sized satellites or ‘cubesats’ to find out how much heat Earth’s polar regions radiate out to space and how that influences our climate. University of Wisconsin professor, and principal investigator for the mission, Tristan L’Ecuyer spoke to Corin Dann.

On Amazon trip, Eric Hovde ate armadillo, swam with piranhas – and found relief from MS

Milwaukee Journal Sentinel

A study led by University of Wisconsin-Madison professor emeritus John Fleming published in 2017 found that “potentially favorable MRI outcomes and immunoregulatory changes were observed” in patients who ingested whipworm eggs, “however, the magnitude of these effects was modest, and there was considerable variation among the responses of individual subjects.”

‘Climate Trackers: Superpowered by Ecometeorology’ shows the power of combinations and collaborations

PBS Wisconsin

University of Wisconsin–Madison Department of Atmospheric and Oceanic Sciences professor Ankur Desai and his lab conduct ecometeorological research, a cross-pollination of meteorology and ecology. At Seven Seeds Farm, they investigate how cattle farming on silvopastures impacts climate.

Fear over avian flu has died down for Wisconsin dairy farms. But experts warn of continued threat.

Wisconsin Public Radio

Jackie McCarville is a regional dairy educator for the University of Wisconsin-Madison’s Division of Extension in southwestern Wisconsin. She also feels like concern around avian flu has died down, especially as many farms begin work in their fields this spring.

“But I think it’s still in the back of a lot of minds: what happens if it does get into Wisconsin?” McCarville said. “What considerations should we be looking at? It’s a great time to look at your biosecurity plan to see what you can do to protect your farm.”

Keith Poulsen, director of the Wisconsin Veterinary Diagnostic Laboratory, said much of the national dairy industry has been opposed to doing more testing for the virus on farms. He said the number of avian flu tests in cattle across the country has actually declined since the federal order requiring them went into place.

A Madison birding program connects students with nature and neighbors

Wisconsin Public Radio

Trish O’Kane calls herself an “accidental birder.” After surviving Hurricane Katrina in 2005, O’Kane moved to Wisconsin with her husband to start a new chapter. She had spent years as a human rights journalist in Central America and was now setting her sights on a Ph.D. in environmental natural resources from the University of Wisconsin-Madison.

What are the new COVID FLiRT variants, and are they in Wisconsin?

Milwaukee Journal Sentinel

KP.1.1 and KP.2, nicknamed FLiRT (pronounced “flirt”), are considered omicron variants, said University of Wisconsin-Madison professor of population health sciences Ajay Sethi. The “FL” and “RT” in the name refer to the mutations present in the variants that allow them to evade some of the immunity people have built up from past infections or vaccines.

Historic pig-to-human kidney transplant excites Wisconsin medical community

Wisconsin Public Radio

The milestone transplant excites Dr. Anna Gaddy of the Medical College of Wisconsin and Dr. Didier Mandelbrot of UW Health who work with patients living with chronic kidney disease.

“The burden of chronic kidney disease in the United States is just enormous and the vast majority of people with chronic kidney disease don’t know that they have it,” Gaddy said.

‘Here & Now’ Highlights: Peter Hart-Brinson, Eileen Newcomer, Dr. Keith Poulsen

PBS Wisconsin

Dr. Keith Poulsen, director of the UW-Madison Wisconsin Veterinary Diagnostic Laboratory, has been monitoring a strain of avian influenza called H5N1 that has so far been identified in dairy cows in nine states. It has not been found in Wisconsin, but Poulsen said researchers are testing cows that are transported across state lines.

Chimps are dying of the common cold. Is great ape tourism to blame?

The Guardian

Months later, molecular testing revealed the culprit: human metapneumovirus (HMPV), one of a collection of viruses that presents in people as a common cold but is “a well-known killer” in our closest primate relatives, says Goldberg, a researcher at the University of Wisconsin-Madison. More than 12% of the community that Stella belonged to died in the outbreak. Others were lost as a result of being orphaned. “Stella had a baby that was clinging to her body for a while after she died,” Goldberg says. “The baby subsequently died.”

Mammograms should start at 40 to address rising breast cancer rates at younger ages, panel says

Associated Press

The announcement Tuesday from the U.S. Preventive Services Task Force makes official a draft recommendation announced last year. The recommendations were published in the Journal of the American Medical Association. Several University of Wisconsin-Madison researchers aided in the study, including UW School of Medicine and Public Health professor Amy Trentham-Dietz, who’s the lead author of the study.

After record outbreak, Wisconsin could see another bad year for spongy moths

Wisconsin Public Radio

PJ Liesch, an entomologist with the Division of Extension at the University of Wisconsin-Madison, said defoliation could slow the growth of trees that may be logged for lumber. From a forest health perspective, it could also leave them vulnerable to secondary pests like the two lined chestnut borer. The insect, a native relative of the invasive emerald ash borer, typically targets weaker oak trees and starts killing branches in the upper canopy.

With spongy moth increasing for several years now, Liesch said there’s a lot of stressed oak trees. “So the secondary insects and problems can start popping up, and then it’s a very slippery slope leading to tree death in some situations,” Liesch said.

UW-Madison researchers lead national hub on school mental health grants

Spectrum News

Researchers from the University of Wisconsin-Madison are leading a new nationwide hub for school mental health grants.

Katie Eklund, Stephen Kilgus and Andy Garbacz are in charge of METRICS, a new center dedicated to addressing students’ mental health needs. They’re co-directors of the School Mental Health Collaborative, under UW-Madison’s Department of Educational Psychology.

The pandemic especially hurt the work/life balance of women. The stressors haven’t gone away.

Green Bay Press-Gazette

It’s having a deep impact on the labor force. According to a 2023 report from High Roads Strategy Center, part of the University of Wisconsin-Madison, Wisconsin’s women labor force participation dropped below 60% for the first time since the late 1980s.

“Our relative (workforce) advantage shrank quite substantially over the last two years,” said Laura Dresser, associate director of High Roads Strategy Center. “We know that child care has been in crisis, even before the pandemic. Our structures for taking care of kids tend to weigh heavily on women and on women’s work.”

Scientists debate adding a Category 6 for mega-hurricanes

Los Angeles Times

In their paper, which was published in the Proceedings of the National Academy of Sciences, Wehner and co-author James P. Kossin of the University of Wisconsin–Madison did not explicitly call for the adoption of a Category 6, primarily because the scale is quickly being supplanted by other measurement tools that more accurately gauge the hazard of a specific storm.

Could a Calorie-Restricted Diet or Fasting Help You Live Longer?

The New York Times

A key difference between the two monkey trials was that in the 2009 study, conducted at the University of Wisconsin, the calorie-restricted animals only received one meal a day and the researchers took away any leftover food in the late afternoon, so the animals were forced to fast for about 16 hours. In the 2012 study, run by the National Institute on Aging, the animals were fed twice a day and the food was left out overnight. The Wisconsin monkeys were the ones that lived longer.

Sustainable energy at home and in the community

Wisconsin Public Radio
By first inviting Wisconsin communities to identify their clean energy needs, a network of researchers, entrepreneurs and investors are pursuing projects in rural and urban areas as well as on tribal lands. Interview with Oliver Schmitz, associate dean for research innovation in the UW-Madison College of Engineering.