News
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Materials ScienceNetworking with Friends: Nanotech material reconnects severed neurons
A new material made of nanometer-sized protein particles appears to be able to bridge the gap between severed nerves.
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EarthShaken but Not Stirred: Rock formations reveal past quakes’ size limit
Dozens of precariously balanced rocks in southern California tell a consistent story that earthquakes at nearby faults in recent millennia haven't exceeded magnitude 7.
By Sid Perkins -
Health & MedicineStent Repair: Coated replacements better than radiation
To clear clogged stents, the small mesh cylinders that doctors implant to prop open blood vessels, inserting a second, specially-coated stent works better than treatment with radiation.