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Motorized nanocar powered by light

Constructing nanomachines that move controllably across surfaces has the potential to enable researchers to build structures on the nanoscale from the bottom up, but is challenging on several fronts. How such a device can ...

dateSep 30, 2015 in Nanophysics
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Unlocking secrets of how fossils form

Fossils tell amazing stories and inspire them, too—just think of this summer's "Jurassic World" blockbuster. But because some of the processes that preserve fossils are not well understood, there's still more information ...

dateSep 16, 2015 in Analytical Chemistry
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Video: What's in a football helmet?

Football is back, and with all the hard hits and tough tackles come renewed concerns about safety. Every NFL player is required to wear a helmet, but the helmets of today are a far cry from the leather creations from decades ...

dateSep 09, 2015 in Other
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