New work from University of Wisconsin-Madison geologist Brad Singer and his colleagues finds that the most recent field reversal, some 770,000 years ago, took at least 22,000 years to complete. That’s several times longer than previously thought, and the results further call into question controversial findings that some reversals could occur within a human lifetime.
Category: Research
UW research ‘angels’ help find and identify American MIAs
Tens of thousands of American service members never returned home.
People who pulled on American uniforms, raised their right hand to support and defend the Constitution before dying in foreign lands and waters far from their homes, and worried families who never got the chance to bury their loved ones.
But the missing in action have not been forgotten. Not by a nation that sent them to war and not by a dedicated group of volunteers and researchers at the University of Wisconsin-Madison.
Air Conditioning Saves Lives And Needs To Be Affordable
That increased use of electricity to cool buildings could also result in as many as a thousand additional deaths annually in the Eastern U.S. alone due to elevated levels of air pollution, posits a team of researchers from the University of Wisconsin–Madison.
Camera that can see around corners created by UW scientists
Scientists from the University of Wisconsin-Madison and the Universidad de Zaragova in Spain reported their results Monday in the journal Nature.
Climate Change Has Made Our Stormwater Infrastructure Obsolete
“The take-home message is that infrastructure in most parts of the country is no longer performing at the level that it’s supposed to because of the big changes that we’ve seen in extreme rainfall,” lead author Daniel Wright, a hydrologist at the University of Wisconsin-Madison, said in a statement.
Study finds that as many as one in 300 of us may be extreme early risers
Led by University of California San Francisco along with the University of Utah and University of Wisconsin-Madison, the new study looked at 2,422 patients attending a sleep disorder clinic over a nine-year period to investigate the prevalence of advanced sleep phase.
Why Poor Couples Crave Strong Relationships
Economists study poverty using hard data – but the numbers don’t always reflect personal experiences. University of Wisconsin-Madison associate professor Sarah Halpern-Meekin joins guest host Courtney Collins to talk about how low-income parents struggle for family and community — and how a vacuum of social ties can perpetuate the cycle of hardship. Halpern-Meekin’s new book is called “Social Poverty: Low-Income Parents and the Struggle for Family and Community Ties.”
Alzheimer’s Blood Test Shows 94% Accuracy
The IPMS method was based on prior work by the Bateman laboratory that immunoprecipitated A? to isolate it from plasma, then used liquid chromatography-mass spectrometry to determine A?42 and A?40 concentrations, wrote Barbara Bendlin, PhD, of the University of Wisconsin-Madison and Henrik Zetterberg, MD, PhD, of the University of Gothenburg in Sweden, in an editorial accompanying the study.
Summer is a season of hunger for many Wisconsin kids
Article by Sarah Kemp, a researcher with the school enrollment projections program at the University of Wisconsin Applied Population Laboratory and the UW-Madison Department of Community and Environmental Sociology.
This ‘Big Red Ball’ Can Replicate Solar Winds on Earth
Now a team at University of Wisconsin–Madison is hoping to clear up some of these lingering mysteries surrounding solar wind by building what they call the “Big Red Ball,” a device that can actually mimic solar winds.
Scientists Just Built a Mini-Sun in a Lab That Emits ‘Plasma Burps’
Scientists at the University of Wisconsin-Madison constructed the 3-meter-wide (10 feet) aluminum vacuum chamber, which they dubbed “the Big Red Ball,” to re-create some of the solar physics that take place in and around the sun.
Sun’s scorching hot, spiraling wind re-created in a lab
“We’re not re-creating the sun, because that’s impossible,” plasma physicist Ethan Peterson of the University of Wisconsin–Madison, told Science News. “But we’re re-creating some of the fundamental physics that happens near the sun.”
Scientists Built a Ball of Plasma They Call a “Mini-Sun”
Physicists at the University of Wisconsin-Madison built a swirling orb of plasma they’re calling a “miniature Sun” — so they can study how stars work up close.
Who did the Maya sacrifice?
To try to shed some light on the matter, Douglas Price of the University of Wisconsin, Madison, looked at 40 human teeth recovered from different people cast into the Sacred Cenote. He and his colleagues have just published their results in the American Journal of Physical Anthropology.
Positive messaging early in the school year can help sixth graders transition to middle school, UW study says
“There’s usually a perfect storm, or a constellation of events all happening at once in a young adolescent’s life when they get to middle school,” Geoffrey Borman, a University of Wisconsin-Madison researcher and the lead author of the paper, said in an interview. “We usually notice a very pronounced decline in student performance when they hit middle school, and it usually has something to do with the transition to a new school that is much more complicated.”
Lab-made “Mini-Sun” sheds light on the real thing
When scientists need to learn about something, recreating it in the lab is often one of the best ways – and now that even applies to the Sun itself. Physicists from the University of Wisconsin-Madison have built a mini-Sun in the lab, and used it to probe the secrets of the real thing.
Scientists Built a Tiny Version of the Sun in Wisconsin
Enter the Big Red Ball (BRB), a “mini-Sun” at the University of Wisconsin-Madison built to simulate solar dynamics in a laboratory setting.
Mini Sun: US scientists recreate the ‘Sun’ in their laboratory to study solar winds
US scientists have recently built their own “mini-sun” in the University of Wisconsin-Madison for studying solar winds
Physicists recreate mini sun to study solar winds and plasma burps
In a new study by the University of Wisconsin–Madison, physicists report the creation of a mini sun, a laboratory model of the Parker spiral system based on a rapidly rotating plasma magnetosphere and the measurement of its global structure and dynamic behavior.
Scientists create artificial sun in a lab, the third of its kind in the world
A team of scientists in Wisconsin have created an artificial, miniature sun in their lab.
These Academics Spent $1.35 To Make Middle School Less Awful. Here’s How.
Middle school, as documented in such educational opuses as Eighth Grade and School of Rock, is legendarily awful. Students who have done well in elementary school often stumble, become isolated and fall behind. But Geoffrey Borman, a professor at University of Wisconsin Madison who specializes in education policy and analysis, and his team, think they may have found an answer.
Looking to Have a Lucid Dream? There’s a Pill for That
The results took researchers by surprise, according to Benjamin Baird, a postdoctoral research fellow at the Center for Sleep and Consciousness at the University of Wisconsin-Madison involved in the study. “It worked amazingly,” Baird says. “It was not at all clear that it would be this powerful of an effect.”
The tiny tyre device that could change the way cars work
In 2015 the University of Wisconsin-Madison developed what appears to be similar technology to that used by Sumitomo, using a nonogenerator to capture the energy from the movement of the tyre.
Sun’s Mysterious Plasma Blobs were Recreated in a Lab
The scientists have a simple model for the Sun’s magnetic field: a bar magnet, or a dipole, which has a north and a south pole. A research team from the University of Wisconsin, Madison, built those three elements into their laboratory model.
Significant Digits For Wednesday, July 31, 2019
Scientists at the University of Wisconsin, Madison, built a 3-meter-wide plasma containment chamber called the Big Red Ball, inside of which they created a model of the mysterious, charged, flowing environment of the sun.
Science Explains Why Chimps Throw Their Feces
According to Karen Strier, a professor of anthropology at the University of Wisconsin-Madison , feces throwing is not that normal of an occurrence in primates, especially in the wild.
Thanks to science, parasite can have sex in mice, not just cats
In a study now online in the journal Public Library of Science Biology a team of researchers from the University of Wisconsin-Madison peels back the mystery of why the parasite, which infects a wide range of mammals, including humans, can only have sex and reproduce in the intestines of cats.
Sun’s Puzzling Plasma Recreated in a Lab
A research team at the University of Wisconsin, Madison, built each of these factors into their laboratory model. Inside a 3-meter-wide plasma containment chamber — the “Big Red Ball” — the team placed a cylindrical permanent magnet about 10 centimeters wide and 10 centimeters long.
Physicists Made a Hot Plasma Doughnut to Study Solar Wind
So, to supplement the data gleaned from satellites and space probes, physicists at the University of Wisconsin-Madison recently created a glowing, doughnut-shaped plasma, a respectable 10 feet in diameter, that behaves like a miniature version of the solar wind.
NIH requirements offer new hurdles for fetal tissue researchers
Researchers using fetal tissue faced another setback during the Trump administration as a notice from the National Institutes of Health spelled out new requirements for requesting grants for research involving the use of the tissue.
Cat-like lab mice created at UW could enhance study of parasite infection
Now UW- Madison scientists have discovered why the parasite replicates sexually only in cat intestines. Using the new knowledge, they created cat-like lab mice to enable more research on the disease, a risk especially for pregnant women and people who eat undercooked meat.
Cannabis Culture
Noted: African Americans in Wisconsin are four times more likely than whites to be arrested for violating marijuana possession laws, according to an analysis of 2018 arrest data by the Wisconsin Center for Investigative Journalism.
Commenting on the state-specific study, University of Wisconsin-Madison sociology professor Pamela Oliver said: “The only possibility for these statistics to happen is for police to be stopping blacks more than whites. … We know the usage patterns are not different, so if you’re generating a difference in arrests, it has to be differential policing.”
Smith: Regional meeting raises profile, highlights challenges of CWD management
Noted: Mike Samuel, UW-Madison professor emeritus, gave a presentation Tuesday titled “Lessons from 15-plus years of CWD Research in Wisconsin.” Since CWD is a frequency-dependent disease, Samuel said the only way to beat it is to reduce the prevalence in the population.
Graduate school research cited in Mueller report
Josephine Lukito, school of journalism and mass communication graduate student, was interviewed on CNN about research she and a team of UW-Madison graduate students did showing how media used tweets from Russia troll accounts while covering the 2016 U.S. Presidential elections. The research was cited in the Mueller report.
In Milwaukee County, hundreds are hurt every year by reckless drivers. This is one victim’s story.
Noted: Preliminary data show there were 299 car crash injuries related to speed in Milwaukee County through Monday, compared with 224 through roughly the same period in 2010, according to the Community Maps database, an online tool developed by the state Department of Transportation Bureau of Transportation Safety and the Traffic Operations and Safety Laboratory at the University of Wisconsin-Madison. That’s a 33% increase.
Sumitomo’s concept tire harnesses friction to generate electricity
Back in 2015 we looked at a research group from the University of Wisconsin-Madison working on a similar technology, which was able to harness tire friction to power headlights on a toy Jeep.
The Vaccine That Could Prevent Stress, Anxiety, and Depression
Quoted: One single risk factor will never explain the entirety of psychiatric problems, wrote Chuck Raison, a psychiatrist at the University of Wisconsin-Madison, in a special report on the topic in Psychiatric Times. But “inflammation turned out to be a common denominator and likely risk factor for every manner of psychiatric disturbance, from schizophrenia to obsessive compulsive disorder, from mania to depression,” he wrote.
Food Pantry Helps Columbia Students Struggling to Pay Bills
A study by the University of Wisconsin-Madison estimates that as many as one-third of American undergraduates experience food insecurity while pursuing college degrees.
SlothBot, the slow but efficient robot, with a cunning mechanism
“The life of a sloth is pretty slow-moving,” said project consultant Jonathan Pauli, and ecologist from the University of Wisconsin-Madison. “The nice thing about a very slow life is that you don’t really need a lot of energy input. You can have a long duration and persistence in a limited area with very little energy inputs.”
Boys hit puberty earlier, partially due to rise in BMI
These findings can only be “cautiously extrapolated to a heavier and more heterogeneous population of US adolescent boys,” Dr. Vanessa Curtis from the University of Iowa and Dr. David Allen from the University of Wisconsin wrote in an editorial that published alongside the study.
A Piece of IceCube Arrives at the Smithsonian
Kael Hanson, IceCube’s director of operations at the University of Wisconsin-Madison, says that some 200 collaborators were in Madison the day the sensor was sent to D.C., so it turned into a farewell ceremony.“It’s a great honor,” Hanson says. “It’s the Smithsonian. It’s an invite-only club.”
Smart glass can do neural computing all by itself
When we think of artificial intelligence (AI), we think of advanced computational hardware running code that allows a processor to see patterns in raw information. A team of researchers from University of Wisconsin-Madison has just published a paper in Photonics Research that describes a very different type of AI system they’ve invented and demonstrated.
IceCube Neutrino Detector To Receive $37 Million Worth Upgrades
International partners from Germany and Japan and from the University of Wisconsin–Madison and Michigan State University will additionally support the neutrino detector’s improvement. In the end, IceCube will benefit from an upgrade worth a total of $37 million.
UW-Madison scientists expand effort to solve mysteries of universe inside South Pole ice
IceCube, the University of Wisconsin-maintained observatory that uses sensors more than a mile beneath the South Pole ice to detect ghostly high-energy particles and shed light on some of the most violent features of our universe, will receive a $37 million upgrade.
IceCube Neutrino: Observatory That Hunts Most Elusive Particle in the Universe Set for $37 Million Upgrade
The IceCube Neutrino Observatory is a unique detector buried deep within ice at the South Pole that’s designed to observe some of the strangest particles in the universe. Now, the facility is set to receive a $37 million upgrade in order to enhance its capabilities, with the intention of providing fascinating new insights into the nature of the cosmos.
Northern Wisconsin ‘CHEESEHEAD’ Study Covers A Lot Of Ground And Air
Anyone looking skyward near Park Falls in far northern Wisconsin recently may have noticed a mix of drones, other aircraft and towers popping up — not to mention the 10-ton laser.
IceCube: Antarctic neutrino detector to get $37M upgrade
IceCube, the Antarctic neutrino detector that in July of 2018 helped unravel one of the oldest riddles in physics and astronomy — the origin of high-energy neutrinos and cosmic rays — is getting an upgrade.
Three things you should know about a new autism technician program that could be coming to Waukesha County Technical College
Noted: In Wisconsin, the number of children with an ASD continues to increase each year, the agenda notes said. Currently, one in 71 children in Wisconsin has been diagnosed with an ASD, according to data cited in the notes from the Waisman Center at the University of Wisconsin-Madison. The center also called for planning for ASD services and training.
Are crickets and other creepy crawlies the new superfood?
For example, only last year, a clinical trial from the University of Wisconsin-Madison found that eating crickets could improve a person’s gut microbiome.
UW scientists identify genetic link to fungal infection among Hmong
Two large outbreaks of a sometimes deadly fungal infection in Wisconsin disproportionately struck Hmong residents, and now UW-Madison researchers think they know why: Hmong people are genetically more susceptible.
Finally, Scientists Know Why Toxoplasma Has Sex in Cats
Now Laura Knoll of the University of Wisconsin at Madison has thrown her fellow researchers a lifeline. Her team finally worked out why Toxo only has sex in cats.
Why Dogs Now Play a Big Role in Human Cancer Research
The Vaccination Against Canine Cancer Study is currently enrolling dogs between 6 and 10 years of age who weigh at least 12 pounds and do not have a history of cancer or autoimmune disease. To enroll your dog, you must live within 150 miles of Colorado State University in Fort Collins, the University of Wisconsin at Madison, or the University of California Davis.
Scientists use algorithm track deadly pig virus
Kristen Bernard, a virologist at the University of Wisconsin-Madison’s School of Veterinary Medicine who was not involved in the latest study, says genomic sequencing studies of PEDV suggest it originated in from a viral strain in China in 2012. Experts suggest that PEDV may have spread to the U.S. through animal feed ingredients from China.
In a first, AI created from sheet of ‘smart’ glass without using any machinery
Scientist from the University of Wisconsin-Madison have discovered a way to generate AI-enabled smart glass that is able to identify images without the need for any kind of sensors, circuits or a power source.
Mass layoffs: a history of cost cuts and psychological tolls
Charlie Trevor of University of Wisconsin–Madison and Anthony Nyberg of University of South Carolina found that downsizing a workforce by 1% leads to a 31% increase in voluntary turnover the next year.
The Gut Microbiome Can Be a Boon or a Bane for Cardiovascular Health
Noted: Not all gut microbial influences on cardiovascular health are negative. Recently, Bäckhed, University of Wisconsin-Madison bacteriologist Federico Rey, and other colleagues found an apparently protective role for some species.
Potential Tropical Storm Barry to Impact Gulf Coast With Severe Flooding, Surge, Wind Threats; Hurricane Watch Issued
Gulf water is warmer than average for early July, with sea-surface temperatures from 84 to 88 degrees, and according to an analysis from the Cooperative Institute for Meteorological Satellite Studies at the University of Wisconsin-Madison, there is no appreciable wind shear over the Gulf of Mexico that could prevent a tropical depression or storm from forming.
UW team helps rewrite evolution of birds with new discovery
The fossil, known as Lori, was found in 2001 and shows a deeper evolution of when birds gained the ability to fly as well as confirmed that feathered dinosaurs did exist in North America, according to a report released Wednesday, led and co-authored by UW-Madison researchers.
Oldest known Velociraptor relative in North America discovered
Noted: Lomax didn’t forget about Lori, and in 2015 he brought together the team of researchers who would publish the description, using crowdfunding to get them and the specimen to the University of Wisconsin-Madison for a week of intense study in 2016.
Discovery of Raptor-Like Dinosaur Adds a New Wrinkle to the Origin of Birds
Noted: Those bones, representing a partial skeleton, were used to name the new dinosaur Hesperornithoides miessleri today in the journal PeerJ. Described by University of Wisconsin-Madison paleontologist and artist Scott Hartman and colleagues, this dinosaur is categorized as an early member of a group of svelte, small, sickle-clawed dinosaurs known to experts as troodontids. These were raptor-like dinosaurs related to the group that contains more famous carnivores like Velociraptor, as well as the forerunners of birds.