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Science News for September 23, 2011


What employers look for of those re-entering the workforce

Researchers found that middle-aged women seeking entry-level jobs require vocational training to secure job interviews. The study suggests that employers focus almost exclusively on educational background, but outside activities may have some impact in certain communities.

SourceSAGE·JournalJournal of Career Development·DateSep 23, 2011

Shape memory materials ready for mass production

Researchers have successfully developed a new, cheaper alloy for shape memory materials, which could revolutionize industries such as aerospace engineering and electronics. The new alloy, produced using copper, has shown promising properties and is expected to be cost-effective alternative to existing alloys like Nitinol.

SourceEUREKA·DateSep 23, 2011

Edible carbon dioxide sponge

Researchers at Northwestern University have discovered edible compounds that efficiently detect, capture and store carbon dioxide. The porous crystals, made from sugar, salt and alcohol, are simple to prepare and turn red when full of CO2.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateSep 23, 2011

Heart drug offers possible treatment for patients facing respiratory failure

Researchers have found that a heart drug called levosimendan can improve the mechanical efficiency of the diaphragm, suggesting a new therapeutic approach to treat respiratory muscle weakness. The study showed that levosimendan prevents muscle fatigue in respiratory muscles and improves contraction force.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 23, 2011