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Making Faces: Robot Learns To Smile And Frown
A hyper-realistic Einstein robot at the University of California, San Diego has learned to smile and make facial expressions through a process of self-guided learning. The UC San Diego researchers used machine learning to "empower" their robot to learn to make realistic facial expressions.
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Increase In Contraception Sales, Vasectomies Linked To Recession, Slate Column Says
The "hard truth of our economic turmoil is almost at term," as hospitals are beginning to report a decrease in the number of births, about nine months after "American banks first admitted their collective crisis," author Lauren Sandler writes in Slate"s "The Big Money" column. Sandler writes that the trend is "hardly unprecedented," noting that the contraception business "was just about the only one booming" during the Great Depression. She asks, "Are market forces the great contraceptive?" Sandler continues that in the first few months of 2009, Nielsen reported a 10% increase in U.S. sales of condoms and emergency contraceptive pills. Additionally, sales of the permanent female contraceptive Essure have increased 28% over the past year, and clicks on physician profiles on Vasectomy.com have risen 40%. According to Sandler, Vasectomy.com"s chief operating officer, Maya Wank, reports that many urologists say that vasectomies are increasing because patients" salaries are down, with many men seeking vasectomies out of fear of job or health insurance loss.Sandler writes that the "tanking economy has delivered an awakening" that the "choice to have a child is probably the most serious, not to mention one of the most costly, that you"ll ever make." According to Sandler, a Gallup poll found that 12% of women say they know someone who has delayed a planned pregnancy because of the recession. The poll also found that one in five women reports that she is more concerned about unintended pregnancy than she was one year ago, and the same number reports being more "conscientious" about using birth control. Additionally, the poll found that, compared with one year ago, 13% more women who use hormonal contraception are concerned that they will be unable to afford their birth control. Since 2008, there has been an increase of 15% in the number of U.S. residents who say they had to cut back on medications due to cost.Sandler writes that it is "not surprising" that the National Network of Abortion Funds reports a fourfold increase in the number of calls from women who need assistance paying for abortion procedures. The Centers for Disease Control and Prevention also recently announced that teen birth rates are up after a 14-year decline. "In other words, the recession could result in a drop in birth rates for women with easy access to contraception and abortion," Sandler writes, adding that experts believe that women with "more limited access ... may see the rate climb." Sandler concludes that "it"s not unreasonable to consider what things will look like if the middle class reduces its reproduction, while men and women who are struggling to even afford condoms expand their numbers despite their personal choice" (Sandler, "The Big Money," Slate, 5/17).
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Heart Tissue Repaired By Injecting Adult Bone Marrow Stem Cells Into Skeletal Muscle
University at Buffalo researchers have demonstrated for the first time that injecting adult bone marrow stem cells into skeletal muscle can repair cardiac tissue, reversing heart failure.
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Body Chemistry May Identify Type 2 Risk, UK

Body chemistry changes that lead to Type 2 diabetes begin several years before symptoms become apparent, according to new research. Researchers studying 6,538 people in the UK over almost 10 years found specific changes in blood glucose levels and sensitivity to the hormone insulin. The University College London team examined how participants" blood glucose levels and the capacity of their tissues to respond to insulin - known as insulin sensitivity - changed over time. They also looked at how the insulin-producing beta-cells of the pancreas functioned during the study. The scientists hope their work could help efforts to develop more accurate models to predict an individual"s risk of developing Type 2 diabetes, meaning action could be taken to delay its progression. Pav Kalsi, Care Advisor at Diabetes UK, said more research is needed: "Diabetes UK warmly welcomes any research that brings us closer to a way of accurately identifying individuals who could go on to develop Type 2 diabetes. "This research looks into reduced pancreatic cell function and insulin resistance, both of which are well-known bio-markers that indicate if a person may develop Type 2 diabetes. "Although these markers provide a good indication of future Type 2 diabetes, the lack of sensitivity and specificity means we cannot know for certain, so we would welcome further research into this promising area of study. "Improving insulin resistance can reduce your chances of developing Type 2 diabetes. This can be achieved through lifestyle changes such as maintaining a healthy weight, eating a balanced diet and being more physically active." The findings, published in The Lancet, were presented to a meeting of the American Association of Diabetes in New Orleans, USA. Cancer Research UK


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