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Medicine 2013-12-11

Cancer 'avalanche effect' refuted

Cancer 'avalanche effect' refuted First, the number of chromosomes in a cell changes, then an avalanche of further mutations occur that transform the cell into a cancer cell, according to a well-known - but untested - theory. A research group at Lund ...
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Science 2013-12-11

Leaner Fourier transforms

Leaner Fourier transforms New algorithm can separate signals into their individual frequencies using a minimal number of samples The fast Fourier transform, one of the most important algorithms of the 20th century, revolutionized signal processing. The ...
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Science 2013-12-11

New labs sprouting up to test cannabis -- and the law

New labs sprouting up to test cannabis -- and the law Grandaddy Purple, Blueberry Yum Yum and other pot products may now be legal for medical use in 20 states and the District of Columbia, but how do patients know what dose they're really getting and whether ...
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Science 2013-12-11

Mounting challenges undermine parenting

Mounting challenges undermine parenting Family Life Project releases major new findings New findings from a long-running study of nearly 1300 rural children by UNC's Frank Porter Graham Child Development Institute (FPG) reveal ...
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Medicine 2013-12-11

Maternal health program in India failing to deliver, study shows

Maternal health program in India failing to deliver, study shows Study shows investment of $25 million hasn't changed numbers DURHAM, N.C. -- A prominent program that claims to reduce infant and maternal deaths in rural India by encouraging mothers to deliver in private hospitals ...
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Medicine 2013-12-11

Study finds biomaterials repair human heart

Study finds biomaterials repair human heart Clemson University biological sciences student Meghan Stelly and her father, Alabama cardiovascular surgeon Terry Stelly, investigated a biomedical application following a coronary artery bypass surgery and found that the application ...
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Science 2013-12-11

The garden microbe with a sense of touch

The garden microbe with a sense of touch A common soil dwelling bacterium appears to possess a sense of touch, researchers have shown. A study, by Dr James Stratford at The University of Nottingham and Dr Simon Park at the University of Surrey, has ...
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Science 2013-12-11

Toxic substances in banana plants kill root pests

Toxic substances in banana plants kill root pests Banana plants protect themselves from parasitic nematodes by increasing local concentrations of defensive substances in infected root tissues This news release is available in German. ...
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