Video: David Gagnon is an expert on mobile educational video games at University of Wisconsin-Madison.
Category: UW Experts in the News
Expert talks about Pokemon Go app
VIDEO: David Gagnon is an expert on mobile educational video games at University of Wisconsin-Madison. He talks about the new Pokemon Go app on Live at Four.
The Brain-Freezing Science of the Slurpee
Noted: An ICEE is a little bit like an avalanche. “If you are in an avalanche, it’s sort of like you’re swimming around in snow,” explains Scott Rankin, a food scientist at University of Wisconsin-Madison. “As soon as the avalanche stops, it becomes very rigid, very cement-like.”
Despite the Best Intentions: How Racial Inequality Thrives in Good Schools
On this edition of In Black America, producer/host John L. Hanson Jr. speaks with Dr. John B. Diamond, the Hoefs-Bascom Professor of Education at University of Wisconsin-Madison School of Education, and co-author of “Despite The Best Intentions,”
Tesla Investigations Could Question Viability of Semi-Autonomous Driving
Noted: John Lee, a professor at the University of Wisconsin, also says the Tesla investigation should consider whether it is reasonable to expect humans to step in when Autopilot fails. He worked on a National Academies report into whether faults in vehicle electronics contributed to Toyota’s acceleration problems. It concluded that they didn’t, but chastised the NHTSA for not being better equipped to investigate electronic systems in cars.
Drinking water is associated with healthy weight, lower BMIs
Quoted: “This shows a relationship between inadequate hydration and increasing BMI,” said Wendy Hahn, a nutritionist at University of Wisconsin Health who was not involved in the study. “While we can’t draw a causal relationship, there is definitely something going on there.”
Why do we sleep? Naps might free up space for learning more
Support is growing for a theory that sleep evolved so that connections in the brain can be pruned down during slumber, making room for fresh memories to form the next day. “Sleep is the price we pay for learning,” says Giulio Tononi of the University of Wisconsin-Madison, who developed the idea.
Tiger Got Your Goat? Here’s Who to Call
Quoted: “If conservation is going to work in India, it is going to work where people live,“ says Paul Robbins, a conservation and wildlife conflict expert at the University of Wisconsin-Madison (and a former colleague of Karanth).
Chris Rickert: Waiting for alternatives to police use-of-force standard
Noted: “Any agency is free to impose a more demanding standard than what the law otherwise requires, but as far as I know that is rarely done,” said David Schultz, a UW-Madison law professor who teaches criminal law.
Guns a thorny issue for Ron Johnson, Russ Feingold in U.S. Senate race
Noted: Recent mass shootings in Orlando and San Bernardino have pushed the issue back to the national forefront, said UW-Madison political scientist David Canon. He commented last week before a gunman shot and killed five police officers in Dallas and wounded several others — another event that could accelerate the debate over guns.
Former Lincoln Hills psychologist not disciplined for crass remarks
Quoted: Kenneth Robbins, a clinical professor of psychiatry at the University of Wisconsin-Madison, said such comments should prompt questions about how psychologists comport themselves when they’re with clients.
Paul Ryan’s Worst Ally
Quoted: “He has actually proposed three — total, three — bills that have become law in his entire career dating back to 1999,” said David T. Canon, chairman of the political science department at the University of Wisconsin, Madison. One named a post office in Wisconsin, a second changed taxes on arrows used by deer hunters, and the third, this year, established a $3 million presidential commission on “evidence-based policy making.”
Tracking fitness with your phone
Noted: Cassie Vanderwall, with UW Health, said apps can be used to harness health in the modern age by encouraging people to become more aware of and accountable to themselves. They vary in their accuracy and user-friendliness.
Why minority homeownership rates plunged after the housing crash — and how to reverse the trend
Quoted: “A lot of the subprime products went to minorities, so I think that was part of it,” said Andra Ghent, associate professor of real estate and urban land economics at the Wisconsin School of Business.
Emergency room doctors dealing with more drug overdoses
Quoted: “These are sometimes sold in convenience stores where kids can just buy them, basically behind the counter,” UW Health emergency room physician Dr. Aaron Kraut says.
Summer Weather Could Bring Higher Milk Prices To Wisconsin
Quoted: “There’s a high probability in the weeks ahead that we get hot and humid weather,” said Dr. Robert Cropp, professor emeritus of agricultural economics at the University of Wisconsin-Madison. “Cows then are under more heat stress and milk production per cow drops.”
Madison Mayor Looks To Take On Hospitals Health Care Pricing
Noted: But are patients with private insurance bearing just some, or all the burden of low Medicare rates? University of Wisconsin-Madison business professor Justin Sydnor said most of the studies looking at cost shifting haven’t found it to be the main driver behind increasing health costs.
Don’t become a meal for a blood-sucker this weekend
Noted: Professor Susan Paskewitz is the university’s expert on ticks and the diseases they carry. Her past advice for walking in the woods is to wear pants and light-colored socks, especially for anyone who will spend much time in shadier, cooler areas outdoors. Ticks — especially the recently arrived lone star tick — are not fond of hot, sunny areas.
Vermont’s GMO Labeling Law to Take Effect, But What Makes a Food ‘Modified?’
For a precise definition, I asked an expert.Richard Amasino, a biochemist at University of Wisconsin, Madison, is also on the committee at the National Academy of Sciences, which produced a recent report on genetic engineering.
Too extreme to be Supreme?
Quoted: Howard Schweber, a UW-Madison professor of political science who reviewed Kelly’s application at Isthmus’ request, calls him a competent lawyer otherwise lacking qualifications for the state Supreme Court, aside from “an unwavering commitment to an ideology that is shared by Gov. Walker and the Republican leadership in the Legislature.”
State to pay $75K for arrest at Capitol protest
Noted: Although a handful of the singing protestors were disruptive and rightfully arrested, the Walker administration “swept too broadly” in ticketing many of the protestors, according to Donald Downs, a professor of political science, law and journalism at University of Wisconsin-Madison.
Researchers talks about work on Zika virus
Dawn Dudley, a research scientist at UW-Madison’s School of Veterinary Medicine and Medicine and Public Health talks about the fight against the Zika virus and a real-time look at their research findings.
Professor explains how Brexit will affect Wisconsinites
Joe Conti, assistant professor of sociology and law at UW-Madison, talks to News 3 This Morning about how Brexit could affect Wisconsin residents.
How UK Brexit vote may affect those in Southern Wisconsin
UW-Madison sociology professor Joseph Conti is an expert in international trade. He says with a growing frustration in European countries it’s entirely possible others will follow in the UK’s footsteps.
Professor talks about how Supreme Court’s abortion decision will affect Wisconsin
Ryan Owens, a political science professor at UW-Madison, talks about how the Supreme Court’s abortion law decision will affect Wisconsin.
Report sheds new light on problem of poverty in Wisconsin
Despite an increase in jobs, there was no reduction in poverty in Wisconsin between 2013 and 2014 under a broad measure developed by researchers at the University of Wisconsin.
Federal judges reverse Wisconsin Supreme Court decision on Sixth Amendment grounds
Noted: “The Seventh Circuit thought the state Supreme Court really dropped the ball in this case,” said Ryan Owens, a political science professor at the University of Wisconsin who tracks federal courts.
Small Wisconsin dairy hopes to milk new trend: A1-free
Quoted: Consumers should be skeptical of the health-benefit claims, said John Lucey, a professor of food science at the University of Wisconsin-Madison and director of the Center for Dairy Research.
Peak turtle-crossing time brings caution from advocates
Quoted: “This time of year, we get turtles going back and forth to lay eggs,” said Laura Wyatt, program manager for the Lakeshore Nature Preserve. “It’s wonderful to share the land with wildlife, but we have to do what we can to protect them.”
Focusing on heart health in men
Noted: On Monday, Dr. Matthew Tattersall, UW Health Cardiologist stopped by Wake Up Wisconsin to talk about the importance of having a healthy heart.
Financial impact of Brexit felt around the world
Noted: Interviews with Terry Warfield and Bjorn Eraker from the Wisconsin School of Business.
Vulnerable Republican seeks edge on homeland security
Noted: “The Johnson campaign needs to do something,” said Barry Burden, the head of the elections research center at the University of Wisconsin-Madison. “I think they’re looking for a way to claw back to make this a competitive race.”
Study credits Middleton pond with diverting large amounts of sediment, phosphorus from Lake Mendota
Noted: “There’s no doubt that that pond has produced some demonstrable changes,” said Dick Lathrop, a UW-Madison limnologist. “Pheasant Branch is a major contributor to the lakes.”
The cool mind trick that helps you make better decisions
Noted: New research (by Evan Polman of the Wisconsin School of Business) from the University of Wisconsin-Madison says that might be key: If you can’t make up your own mind, pretend to make up someone else’s.
South Pole workers arrive in Chile after daring rescue
Quoted: Steve Barnet, who works with a University of Wisconsin astronomy team at the polar station but is in the US now, lauded the rescue crew.He said: “The courage of the pilots to make the flight in extremely harsh conditions is incredible and inspiring.”
Exclusive: Analysis suggests Anthem deal could raise health costs
Quoted: It is less efficient for companies to hire multiple regional insurers, and the merger could allow the few remaining national insurers to raise their rates, said Peter Carstensen, an antitrust expert and professor emeritus at the University of Wisconsin Law School.
How Public Universities Are Addressing Declines in State Funding
Public colleges and universities are grappling with diminishing resources, largely because of significant declines in state funding over the years. We asked three top educators about potential solutions to the funding problems: Janet Napolitano, the president of the University of California; Bernadette Gray-Little, chancellor of the University of Kansas; and Clifton Forbes Conrad, a professor of higher education at the University of Wisconsin-Madison.
Mosquito Bites May Worsen Viral Infection
Quoted: Kristen Bernard, a virologist at the University of Wisconsin–Madison who was not involved in the study, praised the work, but told Scientific American that reducing infection by treating bug bites seems “far-fetched” because the person being bit would have to notice the bite and have medication at-the-ready.
Professor: Don’t Read Too Much Into SCOTUS’ Refusal To Hear Case On Assault Weapons Ban
Quoted: Despite conflicting media reports, the Supreme Court’s decision does not affirm states the right to ban assault weapons, nor does it affirm the lower court’s decision that put the ban in place, University of Wisconsin-Madison political science professor Ryan Owens said.
Deadly Degrees: Why Heat Waves Kill So Quickly
Heat waves can kill. In 2003, during a major European heat wave, 14,802 people died of hyperthermia in France alone. Most were elderly people living alone in apartment buildings without air conditioning, according to Richard Keller, a University of Wisconsin-Madison professor of medical history and bioethics and author of “Fatal Isolation: The Devastating Paris Heat Wave of 2003” (University of Chicago Press, 2015).
Recovery schools for addicted teens on the rise
Noted: Paul Moberg, a researcher at the University of Wisconsin’s Public Health Institute, said the best funding model for such schools draws from sources in education and health care. He said there hasn’t been much health insurance funding, but some schools, such as Horizon High School in Madison, are partnering with county human services programs or nonprofits focused on improving mental health.
American Family wants permission to reorganize as it eyes expanding beyond insurance
Noted: One UW-Madison insurance expert was willing to point out positives and negatives of the strategy in general, not specifically to the American Family plan. Peter Carstensen, emeritus professor of law, said forming a holding company makes diversifying the company easier and “allows the mutual to make acquisitions,” he said.
Veterans Use Meditation to Soothe Wounds to the Soul in ‘Almost Sunrise’
Noted: Research by Stanford University and the University of Wisconsin-Madison published in 2014 shows that breathing-based meditation—specifically Sudarshan Kriya yoga, which is used by Project Welcome Home Troops and was chosen for its effectiveness at reducing PTSD symptoms among tsunami survivors, according to the study—reduced PTSD symptoms in U.S. veterans who served in Iraq and Afghanistan.
Donald Trump’s media blacklist presents obstacles for journalist
Quoted: “I think the Trump candidacy has challenged journalism more than virtually anything in my memory,” said Kathleen Culver, associate director of the Center for Journalism Ethics at the University of Wisconsin-Madison. “I’m on some forums with educators trying to reason through how we’re going to teach this in the fall.
The interesting thing that happened when Kansas cut taxes and California hiked them
Quoted: Kansas’s gross domestic product is still less than it was at the end of 2011, said Menzie Chinn, an economist at the University of Wisconsin-Madison, who has been following Kansas’s economy. Meanwhile, the economy in the rest of the country continues to expand.
What happens when a gay person grows up in an anti-gay home
The stress caused by internal stigma can evoke a biological response. According to Stephanie Budge, a psychology professor at the University of Wisconsin at Madison, there is broad consensus in the research community that “minority stress” — including internalized self-hatred — creates massive physical health problems.
Experts: It’s a white hot seller’s market in Madison
VIDEO: If you’re thinking about selling your home, now is the time. Andra Ghent is a professor of real estate and urban land economics at UW-Madison.
Some farmers are struggling to repay loans made in better times
Quoted: “The dairy industry has experienced one less year of trying times than what cash-grain farmers have dealt with,” said Bruce Jones, an agricultural economist with the University of Wisconsin-Madison.
The Debatable Premise Underlying Paul Ryan’s Antipoverty Plan
Quoted: “I don’t see anything here,” said Timothy M. Smeeding, professor of economics at the University of Wisconsin-Madison. “I see some broad generalities.”
Massive trove of battery and molecule data released to public
The Materials Project has attracted more than 20,000 users since launching five years ago. Every day about 20 new users register and 300 to 400 people log in to do research.One of those users is Dane Morgan, a professor of engineering at the University of Wisconsin-Madison who develops new materials for a wide range of applications, including highly active catalysts for fuel cells, stable low-work function electron emitter cathodes for high-powered microwave devices, and efficient, inexpensive, and environmentally safe solar materials.
Paul Ryan’s “why don’t you get a job” approach to poverty is doomed to fail
Wisconsin’s Rebecca Blank and Michigan’s Brian Kovak (now at Carnegie Mellon) find that the share of single mothers with no earnings or welfare and not in school doubled from 10 to 20 percent from 1990 to 2005. If you include women with very low earnings and no SSI income, the rate goes from 12 to 22 percent. As work requirements spread, mothers who couldn’t find work lost benefits and were left getting by with nothing.
Opinions differ on whether quarry caused property damage in town of Deerfield
Noted: Chuck DeMets, a professor of tectonics at UW-Madison, said the effects of blasts are site-specific and can vary widely based on soil composition. Soils heavy in water content especially serve to amplify seismic waves.
How to Become a Shadow Angel in the Morning Dew
Quoted: “It’s best viewed when the sun is low and you have a nice long shadow,” said Steven Ackerman, an atmospheric scientist at the University of Wisconsin-Madison, who has experienced the phenomenon numerous times.
Senior Pinochet aide to face civil suit over Chilean folk hero killing
The case against Mr Barrientos will be presented by lawyers from Chadbourne and Parke, who said they will show evidence of the torture and summary execution of Mr Jara through the testimony of his widow, his daughters Amanda Jara and Manuela Bunster, renowned Chilean journalist Mónica González and Professor Steven Stern from the University of Wisconsin.
Median pay for state’s prison staff dropped nearly 13 percent since 2009
Noted: Kenneth Streit, a UW-Madison Law School professor who studies criminal justice systems, suggested the effects of low pay and staff shortages can put people in prison jobs on the defensive.
A Good Day for Zebrafish
Why zebrafish represent a miracle for the economics of lab-testing?—?and why rats are overpriced. Maybe the biggest advantages of zebrafish, though, is the species’ expansive reproductive capacity. “One of the benefits is the number of offspring they can produce,” says Cara Moravec, a postdoctoral fellow in the genetics department at the University of Wisconsin–Madison. “A single female can lay several hundred eggs per week,” according to Sirotkin.
A higher minimum wage won’t lead to armageddon
Here, via University of Wisconsin-Madison economist Menzie Chinn, is their result in a picture: On the horizontal axis, we see the strength of the effect of minimum wages on employment. A positive number means that a minimum wage is found to increase employment; a negative number means it decreases it. On the vertical axis, we see the precision of the studies — a higher point means a study with a bigger sample size, indicating greater accuracy.So what does this graph tell us? The average effect found in the econ literature is an elasticity of about -0.2 as indicated by the vertical red line. That means that a 10 percent increase in the minimum wage would decrease employment by about 2 percent. So if we doubled the minimum wage — a 100 percent increase — we would expect to see the employment of young people go down by a fifth.That’s a small but real effect — a $15 federal minimum wage might throw a million kids out of work. We would have to balance that negative effect against the broad-based positive effect of raising lots of low-income people’s earnings. Balancing the good against the bad is necessary to make a decision.
How racial gerrymandering deprives black people of political power
Noted: David Canon, a professor of political science at the University of Wisconsin said, “If you have too high a percent African-Americans in a House district, it does dilute the overall representation of African-American interests.”
It’s possible to train your brain to be less racist. Here’s how.
Once you’ve recognized your biases, learned more about racism, and talked to people of different races, you need to start replacing biases and stereotypes with what you know to be true about people, according to Patricia Devine, a psychology professor at the University of Wisconsin–Madison.
Undress for Redress – the Rise of Naked Protests in Africa
“Naked protests in Africa have historically been symbolic forms of collective protest, generally by the poorest and most marginalised women in society,” says Aili Mari Tripp, Professor of Political Science and Gender & Women’s Studies at the University of Wisconsin-Madison. “Women have used these forms of protest throughout history and in many parts of the world, but especially in Africa.”