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Tag Research

UW-Madison scientists find how many cancers may evade treatment

January 15, 2015

Xiaojun Tan, a graduate student in Richard A. Anderson’s lab at the University of Wisconsin–Madison, made an unexpected observation while studying the locations inside cells where the epidermal growth factor receptor, EGFR, can be found. His subsequent investigation revealed how cancer was evading treatment drugs: by sneaking through the cellular back door. Read More

Chemical dial controls attraction between water-repelling molecules

January 14, 2015

Abbott, Gellman and a group of University of Wisconsin–Madison researchers have provided new insights on hydrophobic interactions within complex systems. In a study published today in the journal Nature, the researchers show how the nearby presence of polar (water-attracted, or hydrophilic) substances can change the way the nonpolar hydrophobic groups want to stick to each other. Read More

Carbon nanotube finding could lead to flexible electronics with longer battery life

January 14, 2015

University of Wisconsin–Madison materials engineers have made a significant leap toward creating higher-performance electronics with improved battery life — and the ability to flex and stretch. Led by materials science Associate Professor Michael Arnold and Professor Padma Gopalan, the team has reported the highest-performing carbon nanotube transistors ever demonstrated. In addition to paving the way for improved consumer electronics, this technology could also have specific uses in industrial and military applications. Read More

Infamous study of humanity’s ‘dark side’ may actually show how to keep it at bay

January 9, 2015

In 1961, with memories of Holocaust atrocities and the prosecution of Nazi officials at Nuremburg still fresh, psychologist Stanley Milgram undertook a series of now infamous experiments on obedience and reprehensible behavior. Read More

Deer account for almost half of long-term forest change, study finds

January 2, 2015

A study released this week has linked at least 40 percent of species changes in the forests of northern Wisconsin and Michigan over the past 60 years to the eating habits of white-tailed deer. Read More

Muddy forests, shorter winters present challenges for loggers

December 22, 2014

Stable, frozen ground has long been recognized a logger’s friend, capable of supporting equipment and trucks in marshy or soggy forests. Now, a comprehensive look at weather from 1948 onward shows that the logger’s friend is melting. The study, published in the current issue of the Journal of Environmental Management, finds that the period of frozen ground has declined by an average of two or three weeks since 1948. Read More

New theory suggests alternate path led to rise of the eukaryotic cell

December 12, 2014

As a fundamental unit of life, the cell is central to all of biology. Better understanding how complex cells evolved and work promises new revelations in areas as diverse as cancer research and developing new crop plants. Read More

New studies power legacy of UW–Madison mitochondrial research

December 11, 2014

Dave Pagliarini recently published two studies shedding more light on coenzyme Q and how it’s made, one in the Proceedings of the National Academy of Science (PNAS) in October and another today in Molecular Cell. Read More

Internet of Things Lab focuses on tech-savvy inventions

December 8, 2014

If six young technologists at University of Wisconsin–Madison have their way, bike thieves around campus will face a new obstacle: bikes capable of “talking” to Internet-connected bike racks. Read More

Letting off steam: Gas discharge terminates galaxy’s star formation

December 3, 2014

With the help of a radio telescope in the French Alps, an international team of astronomers, including two from the University of Wisconsin–Madison, has observed a never-before-seen stage of galactic evolution. Writing in this week’s Nature, a group that includes UW–Madison astronomers Aleks Diamond-Stanic and Christy Tremonti, reports measurements of dense, cold hydrogen gas being blasted from a distant star-forming galaxy, the first direct observation of the “blow out” phase of a galaxy’s evolution. Read More

Computer equal to or better than humans at cataloging science

December 1, 2014

In 1997, IBM’s Deep Blue computer beat chess wizard Garry Kasparov. This year, a computer system developed at the University of Wisconsin–Madison equaled or bested scientists at the complex task of extracting data from scientific publications and placing it in a database that catalogs the results of tens of thousands of individual studies. Read More

UW team explores large, restless volcanic field in Chile

November 28, 2014

If Brad Singer knew for sure what was happening three miles under an odd-shaped lake in the Andes, he might be less eager to spend a good part of his career investigating a volcanic field that has erupted 36 times during the last 25,000 years. As he leads a large scientific team exploring a region in the Andes called Laguna del Maule, Singer hopes the area remains quiet. Read More

Study models the past to understand the future of strengthening El Niño

November 26, 2014

El Niño is not a contemporary phenomenon; it’s long been the Earth’s dominant source of year-to-year climate fluctuation. But as the climate warms and the feedbacks that drive the cycle change, researchers want to know how El Niño will respond. A team of researchers led by the University of Wisconsin’s Zhengyu Liu will publish the latest findings in this quest Nov. 27 in Nature. Read More

Telescopes hint at neutrino beacon at the heart of the Milky Way

November 26, 2014

Thanks to a confluence of data from a suite of vastly different telescopes, there are tantalizing clues that the massive black hole at the core of the Milky Way may be a cosmic accelerator. In a recent paper published in the journal Physical Review D, a team led by University of Wisconsin–Madison physicist Yang Bai reports a correlation of IceCube data with a recorded burst of X-rays from Sagittarius A, an object at the center of our galaxy that is believed to be a supermassive black hole. Read More

Save power, make power: UW chemist confronts ambitious agenda with a brash laugh

November 25, 2014

Trisha Andrew, a UW assistant professor of chemistry, holds a solar cell that her research group printed on paper last year. She’s currently… Read More