Archive for December 4th, 2009

 
Friday, December 4th, 2009

Hi, Steve Mirsky here with the previously promised part two of this week’s podcast, namely TOTALLY BOGUS. Here are four science stories, but only three true. See if you know which story is TOTALLY BOGUS. [More]

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Friday, December 4th, 2009
Married people in the United States are living longer these days, but the widowed are experiencing a higher mortality rate, according to new research.
 
Sulphonylureas, a type of drug widely used to treat type 2 diabetes, carries a greater risk of heart failure and death compared with metformin, another popular anti-diabetes drug.
 
Cannabis can reduce spasticity in multiple sclerosis patients. A systematic review found that five out six randomized controlled trials reported a reduction in spasticity and an improvement in mobility.
 
The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy. That is the finding of a new study of natural stands of quaking aspen, one of North America's most important and widespread deciduous trees.
 
 
Friday, December 4th, 2009
A major discovery is challenging accepted thinking about amyloids -- the fibrous protein deposits associated with diseases such as Alzheimer's and Parkinson's -- and may open up a potential new area for therapeutics.
 
 
Friday, December 4th, 2009
Valuable paintings travel long distances when they are shipped from one place to another. To minimize damage, they are packed in special picture cases. In future, these will be equipped with sensors to detect the buildup of pollutant gases, emanating from adhesives for example.
 
A new study using solid-state NMR spectroscopy to analyze intact bone paves the way for atomic-level explorations of how disease and aging affect bone.
 
An antibiotic that binds to a well-established target in a novel and unexpected way could be the inspiration for designing new, more potent antibacterial drugs.
 
Scientists have rescued visual function in laboratory rats with eye disease by using cells similar to stem cells. The research shows the potential for stem cell-based therapies to treat age-related macular degeneration in humans.
 

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