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Nanoparticle Targets Brain Tumors
Scientists at Cedars-Sinai’s Maxine Dunitz Neurosurgical Institute found that a specific protein called laminin-411 plays a major role in the ability of an aggressive type...
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In situ green synthesis of biocompatible ginseng capped gold nanoparticles with remarkable stability
This paper reports a one-step green synthesis of gold nanoparticles (G-AuNps), using naturally occurring Korean red ginseng root (Panax ginseng C.A. Meyer) and investigates their...
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The Dean of Invention: Segway Mastermind Probes Sci-Tech’s Future [Video]
Ask a random person on the street to name his or her five favorite scientists, chances are you would hear a litany of familiar names–perhaps...
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Butterfly wings behind anti-counterfeiting nanotechnology
Imagine a hole so small that air can’t go through it, or a hole so small it can trap a single wavelength of light. Nanotech...
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Voluntary Initiatives, Regulation, and Nanotechnology Oversight
A new PEN report provides the first ever analysis of voluntary initiatives to regulate nanotechnology. As nanotechnologies move forward, along with other emerging technologies, voluntary...
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U.S. Science & Engineering Festival culminates this weekend on the National Mall
It’s common knowledge that the U.S. no longer produces enough scientists and engineers to keep pace with the rest of the world. Now, the organizers...
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Synthesis, characterization and cytotoxicity studies of chitosan-coated tea polyphenols nanoparticles
This study describes the preparation of chitosan-coated tea polyphenols nanoparticles (CS-TP NPs) by ionic gelation method using carboxymethyl chitosan and chitosan hydrochloride as carriers of...
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World Changing Ideas 2010 (preview)
Technology is all around us, expanding the limits of what is possible. but every once in a while, some invention or insight has an outsize...
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Cat Lap: Engineers Unravel the Mystery of How Felines Drink
One morning a few years back Roman Stocker was watching his cat, Cutta Cutta, drink, and began to wonder about the mechanism by...
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Silicon-Nested Gadonanotubes Promise Big Advance for Medical Imaging
A porous, disk-shaped “nest” for nanotubes may help magnetic resonance imaging become better than ever at finding evidence of cancer if the results of research...
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