News – Page 614
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Trio of papers cast doubts on osteoporosis treatment
Studies question calcium supplements and drug benefits
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Polymer gel could prevent skin grafts shrinking
Loading with an enzyme-inhibiting drug could reduce painful contraction of grafts
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2008 Wolf prize winners revealed
Pioneers of single molecule spectroscopy jointly recognised by award
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Turning gas into fuel cheaply
Fuel cell converts methane to methanol at lower temperature and pressure
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NIH battles publishers over open access
Agency pushes ahead as publishers warn mandatory policy will disrupt peer review
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Soap ingredient disrupts testosterone activity
Common antibacterial agent triclocarban found to amplify the hormone's effect in rats and human cells
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Nanomachines to treat cancer
Investment firm backs UCLA scientists' plans to commercialise nanoparticle-based cancer therapy - fast
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Chemists tame the uranyl ion
A new uranium compound sheds lights on how to make the element more manageable in future
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Microneedles may mean an end to painful injections
Arrays of tiny needles made faster and cheaper thanks to laser polymerisation
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Huge project to boost Chinese drug development
Multibillion-yuan programme to address dearth of private funding
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Flawed policies encourage damaging biofuels, says Royal Society
UK science academy calls for regulation rethink to counter biofuels that raise greenhouse gas emissions
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Ice-cream without the crunch
Fragments of gelatin can suppress the growth of ice crystals in frozen food
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Unexpected effects of drug combinations explained
Interference between morphine and norepinephrine imaged in real time
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Fish scales hold dazzling secret
Crystal chemistry of iridescent fish skin surprises scientists
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DNA nanoparticles detect gene expression
Gene probes made using 'DNA origami' could monitor single cells
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Textbook reaction has a subtle twist
Pioneering experiments show SN2 is more complex than previously thought
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Proton joins elite club of cellular messengers
First signalling molecule to be found in 20 years may have role in the brain