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Category: Research

We dream loads more than we thought – and forget most of it

New Scientist

You dream more than you know. A new way to detect dreaming has confirmed that it doesn’t only occur during rapid eye movement (REM) sleep, and has shown why we often don’t remember our dreams. “There is much more dreaming going on than we remember,” says Tore Nielsen at the University of Montreal, Canada. “It’s hours and hours of mental experiences and we remember a few minutes. ”During sleep, low-frequency brainwaves are detectable across the brain. Now Francesca Siclari at the University of Wisconsin-Madison and her colleagues have discovered that a decrease in these waves in an area at the back of the brain is a sign that someone is dreaming.

Suck it, sponges: Marine jellies were the first animals to evolve

Popular Science

Crunchy or smooth peanut butter. Toilet paper tucked over or under. Clicky top or cap pens. Jellies or sponges. No, not the kitchen items—the animals. Maybe you haven’t been debating that last issue with the same passion as the eternal toilet paper question, but evolutionary biologists have. Now one group says they’ve got an answer: it’s the jellies.

Your Most Distant Animal Relative Is Probably This Tiny Jelly

Gizmodo

For years, a debate has raged among scientists as to which ancient creature represents the first true animal, sponges or jellies. Using a new genetic technique, a collaborative team of researchers has concluded that ctenophores—also known as comb jellies—were the first animals to appear on Earth. It’s an important step forward in this longstanding debate, but this issue is far from being resolved.

Radio Chipstone: Discovery to Product

WUWM

Have you been tinkering away on an invention you hope will be the next big thing? Or, perhaps you’ve already built a better mousetrap but don’t know how to get it to market. Well, if you are connected with UW-Madison, you might want to talk with John Biondi.

Monkey population devastated by yellow fever

Discover Wildlife - BBC

A 10km² area of forest, known as RPPN Feliciano Miguel Abdala, surrounded by agricultural land is now silent after losing the majority of its brown howler monkeys in an unprecedented epidemic. Karen Strier from the University of Winconsin-Madison visited the forest in January 2017 and has been studying primates there for decades.

Former UW animal researcher appeals firing

AP

MADISON, Wis. (AP) — A former University of Wisconsin-Madison animal researcher fired for taking two federal officials into a closed room during a tour and not relaying what he told them is appealing his termination.

HHS secretary proposes cutting reimbursements that fund university-based research

Inside Higher Education

When President Trump proposed a cut of nearly 20 percent in support for the National Institutes of Health, many wondered how the administration would even attempt to find such reductions. The answer emerged in the congressional testimony last week of Health and Human Services Secretary Tom Price, who argued the government could save billions without hurting research by cutting back on the overhead reimbursements to colleges and universities.

Meditation’s Calming Effects Pinpointed in Brain

Scientific American

Evidence from human research also suggests meditation and respiration are closely connected. In a recent study, for example, Antoine Lutz, a scientist who studies the neurobiology of meditation at the French National Institute of Health and Medical Research, and his colleagues at the University of Wisconsin–Madison discovered long-term meditators develop slower breathing patterns than those who did not practice on a regular basis. The slower breathing in long-term practitioners may “activate this ascending pathway less,” says Lutz, who was not involved in the current study. “Maybe it’s a signature of a different level of stress.”

Navigating The World Of Autism Can Leave Its Mark On Parent Couples

Wisconsin Public Radio

Parents who raise children on the autism spectrum face unique challenges — not only as parents, but as partners. Research shows they’re at a higher risk of divorce and report lower satisfaction with their marriages than other parent couples.New research from the University of Wisconsin-Madison’s Waisman Center may help explain why: the challenges these families face can change the parents’ relationship — but not in the ways we might think.

Scientists search 3 million publications to unlock sea change secret

The researchers built two systems to collect and parse through the colossal range of data. First was GeoDeepDive, a digital library that could rapidly read millions of papers and pluck out particular nuggets. The massive computing it requires is generated by UW-Madison’s Center for High Throughput Computing and HTCondor systems. The second, Macrostat, is a database that tracks the geological properties of North America’s upper crust at different depths and across time.

New color glasses created at UW-Madison allow us to see more of world

WISC-TV 3

Looking at the same color side by side, it’s typically hard to see any difference. This is because humans are trichromatic, meaning they can only process three color channels, consisting of red, blue and green wavelengths. Mikhail Kats, an assistant professor of Engineering and Computer Sciences at UW-Madison, asked the questions, “Why?” and, “How can we see more?”.

Another yellow fever case noted in Rio de Janeiro state

Center for Infectious Disease Research and Policy

Most of the monkeys that have perished from yellow fever are brown howlers. This creates an interesting opportunity for the critically endangered muriqui monkeys, according to a UW-Madison news release. Muriquis are less susceptible to yellow fever. Researchers are studying if their population will thrive in the absence of howlers.”No one really knows the consequences for the other primates or the forest when nearly the entire population of an abundant species dies from disease in just a few months,” says Karen Strier, PhD, professor of anthropology.

Carpenter: How to Protect our Disappearing Bumble Bees

Scientific American

On March 21, the rusty-patched bumble bee, Bombus affinis, officially became the first bumble bee listed for protection under the Endangered Species Act. This designation recognizes this important pollinator’s precarious position in the face of multiple threats to its survival. It also provides some of the tools necessary to begin to reverse its decline.

Scientists have grown heart tissue on a spinach leaf

New York Post

What have you accomplished this week? Did you have a productive work meeting? Make a healthy dinner? Match your socks? If you’re one of the researchers at Worcester Polytechnic Institute, University of Wisconsin-Madison, or Arkansas State University-Jonesboro, you used a leaf to grow some heart tissue.

Endangered Bumble Bee Gets Help From Citizen Scientists

Discover Magazine

Noted: Some volunteers photograph the bees on their own, while others join local groups that conduct coordinated monitoring efforts. In Wisconsin, the University of Wisconsin-Madison Arboretum trains and coordinates bumble bee monitoring throughout the southern part of the state. The Arboretum and other locations in Wisconsin are home to some of the last known populations of the rusty patched bumble bee, making a concerted effort to monitor them with citizen science even more important.

Sesame Street introduces character with autism

NBC-15

A researcher from the University of Wisconsin said Julia is a welcomed addition to Sesame Street’s cast. Sigan Hartley led a study about the day-to-day lives of parents raising children with autism. She said Julia helps destigmatize negative images of children with autism and shows differences are not a bad thing.

Special glasses give people superhuman colour vision

New Scientist

It’s sometimes practically impossible to tell similar colours apart. Even side by side, they look the same. A special pair of spectacles gives us new power to see more distinct colours, and could one day help to spot counterfeit banknotes or counteract camouflage.The glasses, devised by a team at the University of Wisconsin-Madison, basically enhance the user’s colour vision, allowing them to see metamers – colours that look the same but give off different wavelengths of light – as recognisably distinct hues.

Hug-Loving ‘Hippie’ Monkeys Left Alone in Forest as Epidemic Kills Other Primates

Seeker - Discovery News

The northern muriqui monkeys of Brazil — popularly known as “hippie” primates — are vegetarians, begin their day with a group hug, and are one of the planet’s most peaceful and egalitarian animals. They normally share their forest habitat with noisy howler monkeys that eat their food and appear to get on their nerves, but the hippies are now in flux. A yellow fever epidemic just wiped out thousands of howlers, leaving the hippies as the only thriving primates in the forest.Karen Strier, a University of Wisconsin-Madison anthropologist, just visited the forest, which lies within the federally protected RPPN Feliciano Miguel Abdala reserve near the Brazilian city of Caratinga.

Donald Trump’s budget would threaten research, financial aid at UW-Madison, officials warn

Wisconsin State Journal

Deep spending cuts in President Donald Trump’s budget proposal could threaten the federal funding UW-Madison researchers rely on to investigate Alzheimer’s disease, asthma and other ailments, and slash support for programs that help low-income students afford college, according to scientists and campus officials.

Spring’s false start

Isthmus

On a recent Saturday morning walk through the UW-Madison Arboretum, Christy Lowney stops to examine the newly formed buds on a stately magnolia tree. They’re lovely to see and touch — fuzzy little proto-blossoms bursting forth from dormant wintry branches. But they’ve arrived several weeks early. “Our curator is kind of in a panic,” says Lowney, an Arboretum ranger. “This normally happens much later.”

Come watch a supercomputer simulation of a devastating tornado

Popular Science

When Leigh Orf, an atmospheric scientist at the University of Wisconsin-Madison, strives to unravel the mysteries of tornado formation, he needs something way bigger than a laptop. Phenomena like the huge, supercell thunderstorms he studies involve such vast amounts of data, only a supercomputer will do.

Check Out the Most Detailed Tornado Simulation So Far

Smithsonian

In the climax of the classic 1996 disaster movie Twister, scientists are able to map a tornado by deploying a bunch of sensors into a storm, but not before nearly being sucked up by an F5 tornado. Now, researchers have created a similar simulation of the internal workings of tornado, without Hollywood magic or at risk of life and limb. According to a press release, researchers using a supercomputer have created the most detailed simulations of the inner workings of tornados so far.

Come watch a supercomputer simulation of a devastating tornado

Popular Science

When Leigh Orf, an atmospheric scientist at the University of Wisconsin-Madison, strives to unravel the mysteries of tornado formation, he needs something way bigger than a laptop. Phenomena like the huge, supercell thunderstorms he studies involve such vast amounts of data, only a supercomputer will do.