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Category: Research

UW-Madison study links lead exposure to lower test scores

Milwaukee Journal Sentinel

Lead exposure may be linked to lower test scores among Wisconsin fourth graders, and exposure rates among African-American and Hispanic children are roughly double those of white children, according to a new study by researchers at the University of Wisconsin-Madison.

UW professor emeritus to appear on NOVA

Daily Cardinal

A UW-Madison professor emeritus will be featured on Wednesday?s NOVA episode as an international expert on the techno-archaeology of chariots.According to a university press release, experts on the 8 p.m. NOVA episode, ?Building Pharaoh?s Chariot,? tested exact replicas of royal chariots that would have been used by ancient Egyptian royalty.

Preserving Science News In An Online World

NPR

How can journalists and bloggers avoid some of the pitfalls of communicating science in an online world? Should a website?s comments section be moderated, or removed altogether? How has social media changed the blogosphere? A panel of experts joins Ira Flatow to discuss. Dominique Brossard is lead author of the Science paper, which was titled “Science, New Media and the Public.” She is a professor at the Department of Life Science Communication at the University of Madison – University of Wisconsin in Madison, and she joins us from Madison. Welcome to the program.

The Best Scientific Visualizations of 2012

Gizmodo

Every year, the International Science and Engineering Visualization Challenge seeks to find the most visually striking scientific art and design. It?s just announced the 2012 winners?and there are some amazing sights to be seen.

Best Science Pictures of 2012 Announced

National Geographic

A micrograph, or microphotograph, of a sea urchin?s crystalline tooth won first place and people?s choice for photography in the 2012 International Science and Engineering Visualization Challenge.

NOVA to feature UW-Madison cave man expert

Milwaukee Journal Sentinel

A University of Wisconsin-Madison anthropolgy professor who is an often-quoted expert on Neandertal cave men will be featured on the public television series NOVA on Wednesday.John Hawks will talk about how researchers using modern genetics have discovered Neandertals and their society were more advanced — and possibly more like us — than the ancient human cousins are often portrayed in popular culture, according to a news release from the Madison campus.

Professor wins science image award

Daily Cardinal

A University of Wisconsin-Madison professor won top honors in a national science image contest hosted by the National Science Foundation and Science, a renowned journal, for her picture of magnified sea urchin teeth.

New exhibit weaves together science and art

Capital Times

Textile artist Lia Cook?s artistic interests shuttle between the lab and the loom. Cook, who teaches at California College of the Arts, starts with a photograph, often a self-portrait or a picture of herself as a child. She then translates that image onto a fabric piece using a digital Jacquard loom.

Laughables | ‘heh’ | ‘hah’ | ‘huh’ | An In-depth Examination

Science20.com

Could there be other laughing-related modes of behaviour? Perhaps suggesting the necessity for a broader definition? Researchers professor Cecilia E. Ford, of the University of Wisconsin-Madison, US, and professor Barbara A. Fox, from the University of Colorado-Boulder, US, hint that there may be in their essay ?Multiple practices for constructing laughables?

UW facilitates animal blood bank

Daily Cardinal

Humans often have access to blood donors in cases of emergency, and now animals have the same luxury because of the University of Wisconsin-Madison Veterinary Teaching Animal Blood Bank.

Research finds popular study habits not beneficial

Daily Cardinal

From cramming the night before a big test to creating month-long study plans, students utilize different study tactics to succeed in classes. But a new research study released Jan. 10 found some of students? favorite study tactics are not beneficial, and may even hinder their learning.University of Wisconsin-Madison Professor of Educational Psychology Mitchell Nathan helped conduct the study, which compiled existing research on study methods into one large research project to find which methods benefit students the most and which have a negative impact.

Debt and depression: New research shows debt and depression parallels

Chicago Tribune

Lawrence Berger, a University of Wisconsin at Madison associate professor of social work, has found that when the dollar amount of a person?s debt increases by 10 percent, depressive symptoms ? like not being able to shake the blues, feeling lonely, or having trouble eating or sleeping ? increase by 14 percent.

Dr. Jacqueline Gerhart: If you have prediabetes, what are the chances you get full-blown diabetes?

Wisconsin State Journal

Dear Dr. Gerhart: I was just told I have prediabetes. What are the chances I?m going to get full-blown diabetes?Dear Reader: I?m sorry to hear you have prediabetes, also known as impaired fasting glucose or impaired glucose tolerance. It is diagnosed in patients with elevated blood sugars that are not yet high enough to be considered diabetes.

Neurologist Faked Stroke Data

The Scientist

The Office of Research Integrity (ORI) has reprimanded Rao M. Adibhatla, a neuroscientist at the University of Wisconsin, Madison, for falsifying experimental results in two published papers and three unfunded grant applications, according to a notice in the Federal Register published last week (January 25).

Stunning Satellite Image of Michigan

FOX17online.com

MADISON, Wisc. ? A satellite image of Michigan taken by NASA is showing the state in its purest winter form.NASA?s photograph was taken on Tuesday, and comes via the CIMSS at the University of Wisconsin-Madison.  It?s an aerial view of Michigan that you may not have seen before.

Controversial bird flu research to resume

Los Angeles Times

Bird flu researchers said Wednesday that they would end a self-imposed moratorium on controversial experiments to determine how the deadly H5N1 virus might mutate and gain the ability to spread easily among humans.

Vital bird flu research can resume, except in U.S., scientists say

Milwaukee Journal Sentinel

A year after bird flu scientists agreed to stop research into how only a few mutations in a deadly H5N1 virus could enable it to spread among mammals, they announced Wednesday that research should resume because it?s vital to preparing for a possible pandemic, should such a virus emerge in nature and threaten humans.

PETA claims additional animal cruelty at UW-Madison

Daily Cardinal

People for the Ethical Treatment of Animals sent a letter to the University of Wisconsin Board of Regents Tuesday urging the board to end a UW-Madison animal research project, presenting new allegations the university practiced animal cruelty in the experiments that began in 2008.

Curiosities: What is difference between nova, supernova?

Wisconsin State Journal

Q: What is the difference between a nova and a supernova? A: Through history, sky watchers occasionally ? every few centuries or so ? observe the sudden appearance of a new star, which is visible for a few weeks or months and then disappears. In Latin, these were called “stella nova” or new star.

Monkey experiment controversy

Jane Velez-Mitchell: Headline News

Experiments done at the University of Wisconsin-Madison are angering animal rights advocates. The experiments in question are being preformed on Rhesus monkeys because of their similarities to humans.  In these experiments, baby monkeys are separated from their mothers right after birth and later subjected to scary tests to provoke fear and anxiety. The monkeys are then killed and dissected and their brains are studied.

19 regional words all Americans should adopt immediately

The Week

Many of these words have more than five different definitions, in addition to five different spellings, depending on the region ? or even the region within the region ? from whence they came. To find out more about the Dictionary of American Regional English, the University of Wisconsin-Madison created a great website about the project.

Curiosities: Why does a stream of water break into individual droplets as it falls?

Wisconsin State Journal

Q: Why does a stream of water break into individual droplets as it falls? A: The spheres form through a force called surface tension, the same force that forms soap bubbles into spheres, said Michael Graham, a professor of chemical and biological engineering at the University of Wisconsin-Madison. ?Surface tension exerts a force that minimizes the liquid?s surface area, and a long cylinder of fluid has more surface area than a string of droplets of fluid.?

How Online Trolls Are Ruining Science News

Fast Company

Online trolls may not just be offensive — they may be making you dumber, a new study found. The comments section of science news may be coloring the way readers think on the most unbiased science stories, can dumb down the discussion and impact what news is more easily available, two University of Wisconsin Madison researchers said.

Bird flu research at UW-Madison idle as researchers await guidelines

Milwaukee Journal Sentinel

A year after a University of Wisconsin-Madison scientist?s bird flu research pulled him into the fray of a global controversy over the safety and wisdom of experimenting in a lab with a potentially deadly virus, the research is still at a voluntary standstill, awaiting new guidelines from the U.S. government.

Why you shouldn’t read the comments

The New Statesman

A new study has worked out the effect online comments have on readers – and it?s surprisingly large.The study hails from the University of Wisconsin-Madison, and concentrates on layman reports of science stories (appearing in regular newspapers and magazines). It found that content in the reports were very easily undermined by the comments below – even when it was a simply a matter of tone.

Awakening

The Atlantic Cities

This process is called transcranial magnet stimulation, or TMS. It is the key to a device that Giulio Tononi, one of the most-talked-about figures in anesthesiology since Nassib Chamoun, hopes will provide a truly comprehensive assessment of consciousness. If successful, Tononi?s device could reliably prevent anesthesia awareness. But his ambitions are much grander than that. Tononi is unraveling the mystery of consciousness: how it works, how to measure it, how to control it, and, possibly, how to create it.

Curiosities: Why are some snakes poisonous, and others not?

Wisconsin State Journal

A: Hundreds of millions of years ago, a mutation in an ancestor of snakes caused a gene to start making toxic molecules, says Noah Dowell, a postdoctoral fellow with the Howard Hughes Medical Institute in UW-Madison?s department of cellular and molecular biology.

Ask the Weather Guys: Does sound travel better in a fog?

Wisconsin State Journal

No. Sound is a sequence of pressure waves that propagate through a compressible medium, such as air or water. Sound has to move molecules in order to travel. Sound is transmitted from a source to the surrounding molecules, which vibrate or collide and pass the sound energy along until it eventually reaches our ears. The closer the molecules are to each other, the farther the sound can travel. This is why sound travels farther through water than it does through air and why it is impossible for sound to move through space.

OSU Monitors West Antarctic Ice Sheet

NBC4.com

Ohio State University researchers, in a joint project with the National Center for Atmospheric Research and the University of Wisconsin, used numerical analysis to fill gaps in weather data taken at Byrd Station, 700 miles from the South Pole.

UW seeks smokers hoping to quit

Wisconsin Radio Network

The University of Wisconsin Medical School is looking for up to 800 smokers to participate in a new study, after the Center for Tobacco Research and Intervention was recently given $10 million in federal funds for research from the National Institutes of Health. The grant is intended to help advance the understanding of the most effective ways to help people quit smoking and the benefits that quitting has on the body over time.

Lake Effect: Madison Scientist Probes the Roots of Emotions In the Brain

WUWM

When Richard Davidson first began his doctoral work more than 30 years ago, the disciplines of neuroscience and  psychology didn?t play well together.  The idea that emotions were brain activity that could actually be measured and quantified in a laboratory setting was dismissed by most researchers.  But Davidson persevered and is today the foremost expert on the science of emotions.  

Climate: Bark beetles invading high-elevation forests

Summit County (Colo.) Citizens Voice

Global warming is essentially giving the insects a huge advantage, as the trees, with their long lifespans, have no chance to develop biological resistance, according to researchers from the the University of Wisconsin-Madison, who report a rising threat to the whitebark pine forests of the northern Rocky Mountains.

Robin Rowland: Pine Beetles’ Move Up Threatens Western Forests: Study

With temperatures climbing from climate change, the mountain pine beetle is now moving to higher elevations on mountain slopes and is a “rising threat” to the whitebark pine, which is found mainly in the Rocky Mountains, coast range of B.C. and the northern U.S., says a new study.The report was published Monday by the University of Wisconsin-Madison in the Proceedings of the National Academy of Sciences.