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Science News for September 7, 2008


How plants fine tune their natural chemical defenses

Researchers at the Salk Institute discovered that only a few mutations in an enzyme can shift the output of plant compounds, allowing them to adapt to changing environments. This finding has implications for developing environmentally friendly fungicides and pesticides, as well as new flavors and fragrances.

SourceSalk Institute·JournalNature Chemical Biology·DateSep 7, 2008

A new 'Pyrex' nanoparticle

Researchers have developed a new method to fabricate borosilicate glass nanoparticles with increased stability, overcoming limitations of current nanoparticle materials. These nanoparticles could enable applications in diagnostic tests, targeted drug therapy, photonic devices, ultrasonic microscopy, and chemical filtration membranes.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Nanotechnology·DateSep 7, 2008