Science's Breakthrough of the Year: Watching evolution in action
Evolution has been the foundation and guiding theory of biology since Darwin gave the theory its proper scientific debut in 1859. But Darwin probably never dreamed that researchers in 2005 would still be uncovering new details about the nuts and bolts of his theory -- how does evolution actually work in the world of influenza genes and chimpanzee genes and stickleback fish armor? Studies that fol...Watch your step when the going gets rough
Placing your foot accurately is a complicated process. If something moves where you plan to place your foot then you can adjust your step while your foot is swinging through. Experts thought previously that if nothing changed in the path, or in your plans, then the place where your foot will land is fixed before it even leaves the ground. In this case, you would make no use of immediate visual in...Watching the brain switch off 'self'
Everybody has experienced a sense of "losing oneself" in an activity--whether a movie, sport, sex, or meditation. Now, researchers have caught the brain in the act of losing "self" as it shuts down introspection during a demanding sensory task. The researchers--led by Rafael Malach and Ilan Goldberg of the Weizmann Institute of Science reporting in the April 20, 2006, issue of Neuron--say...Loosen leash on cancer protein 'watchdog,' researchers say
Scientists may have found a way to keep a protein "watchdog" on high alert to stop hereditary cancers from overrunning our bodies - if they can keep it on a leash of just the right length. In a collaborative effort, a team of scientists including Purdue University's Susan M. Mendrysa has found that one of the proteins found naturally in cells has the ability to halt the progression of inte...Hopkins researchers develop new tool to watch real-time chemical activity in cells
Attempts to identify potential drugs that interfere with the action of one particular enzyme linked to heart disease and similar health problems led scientists at Johns Hopkins to create a new tool and new experimental approach that allow them to see multiple, real-time chemical reactions in living cells. Their report on the work is published July 21 in the journal ACS Chemical Biology. <p...National stem-cell panel, including UW profs, urges close watch on research
Research institutions should create oversight committees to guide human embryonic stem-cell studies according to common guidelines, a panel of experts, including two University of Wisconsin-Madison professors, said on Tuesday in Washington, D.C. "In the absence of federal guidelines broadly governing the generation and research use of human embryonic stem cells, the scientific community...NameProtects watchdog tool keeps eye on search-engine ads
MADISON Digital brand-protection company NameProtects search tools allow companies to make sure names they want to use are not already taken, or that their trademarks are not being used impr...The press vs. Google: Copyright cases to watch
Are headlines and story leads protectable expression or public domain facts? If no one's co...Swiss biotech has quality of its big pharma, watch and chocolate industries
This trip to Zurich was my first in 21 years (although I had been to Basel, Lausanne, and Gen...Restructuring is a watchword for IT in 2005
on Wednesday just around the corner, some of the experts watching IT in Wisconsin offered their opinions on how the state and its industries will be shaping their business practic...Watch your weight when pregnant
Fat women are more likely for Cesarean delivery, says Dr.Bell from Duke University NC. Years ago, anesthesia had been one of the major causes of maternal mortality. Pregnancy and obesity both make it difficult to breathe under general anesthesia, so a woman's risk is doubled when the two conditions are combined.// Bell and colleagues studied more than 3000 women and calculated e...Watching television for long hours could lead to agressiveness
Researchers claim that children who watch television for long hours are more likely to be agitated.The research was carried out by Jeffrey Johnson, of Columbia University// and the New York State Psychiatric Institute. His team tracked more than 700 children through adolescence to adulthood. They found that those who had watched one or more hours of television a day appeared much more...Watch what you eat during summer
Summer is the real time to party outdoor. Summer picnics and barbecues can be a breeding ground for food-borne illness if you don't follow a few simple rules. Food experts at Cedars-Sinai Medical Center would like everyone// to enjoy the warm weather without the bother of a bout of food poisoning.That's why they've just issued a few timely reminders on how best to prepare and store dishes intende...A Wristwatch For Detecting Malaria
A new wristwatch has been invented in South Africa which is capable of detecting the malaria parasites in the body of the wearer. This is done by automatically collecting the blood samples //of the person who is wearing the watch, and if the malaria parasite is found, it warns the person. Gervan Lubbe has developed the watch which obtains blood samples with a microscopic needle that automaticall...Watch your weight when pregnant
Fat women are more likely for Cesarean delivery, says Dr.Bell from Duke University NC. Years ago, anesthesia had been one of the major causes of maternal mortality. //Pregnancy and obesity both make it difficult to breathe under general anesthesia, so a woman's risk is doubled when the two conditions are combined. Bell and colleagues studied more than 3000 women and calculated each woman...Antidepressant Use May Boost Fracture Risk, From Harvard Women's Health Watch
BOSTON, May 29, 2007 /PRNewswire-USNewswire/ -- Evidence isaccumulating that depression is a risk factor for osteoporosis,reports the June 2007 issue of Harvard Women's Health Watch. Arecent study found that people ages 50 and over who regularly tookantidepressants called selective serotonin reuptake inhibitors(SSRIs) had double the rate of fractures as people not using suchmedications....