AAAS Chemistry, Physics and Mat. Sci. - News Items
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Empa grows 'sea urchin'-shaped structures
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Swiss Federal Laboratories for Materials Science and Technology (EMPA)) Empa researchers have succeeded in growing sea-urchin shaped nanostructures from minute balls of polystyrene beads ... (Read More)
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New lab test could identify imatinib resistance
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(American Association for Cancer Research) Scientists in Japan may have developed a way to accurately predict those patients who will resist treatment with imatinib, which is the standard ... (Read More)
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Snake venom studies yield insights for development of therapies for heart disease and cancer
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(American Society for Biochemistry and Molecular Biology) Researchers seeking to learn more about stroke by studying how the body responds to toxins in snake venom are this week releasing ... (Read More)
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Story tips from the Department of Energy's Oak Ridge National Laboratory, August 2010
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(DOE/Oak Ridge National Laboratory) The following are story tips from the Department of Energy's Oak Ridge National Laboratory for August 2010.
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Scientists post lower speed limit for cell-signaling protein assembly
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Michigan State University) The apparently random self-assembly of molecular threads into the proteins that make the body work is far less frantic than previously thought, Michigan State ... (Read More)
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TNF blockers may increase the risk of malignancy in children
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Wiley-Blackwell) The Food and Drug Administration received reports of malignancies in children using tumor necrosis factor a (TNF) blockers, raising concerns of an associated risk and ... (Read More)
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Brown dwarf found orbiting a young sun-like star
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(University of Arizona) Astronomers have imaged a very young brown dwarf, or failed star, in a tight orbit around a young nearby sun-like star. The discovery is expected to shed light on ... (Read More)
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Polymer passage takes time
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Rice University) Rice University researchers have created a theoretical method to calculate the time it takes long-chain polymers to pass through nano-sized pores in membranes. The ... (Read More)
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American Physical Society journals now free to public libraries in US
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(American Physical Society) Over a century of physics research published in the journals of the American Physical Society is now available for free to US public libraries.
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Graphene under strain creates gigantic pseudo-magnetic fields
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(DOE/Lawrence Berkeley National Laboratory) By putting the right kind of strain onto a patch of graphene, Berkeley Lab researchers have created pseudo-magnetic fields far stronger than the ... (Read More)
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American Chemical Society Webinar focuses on delivering a dynamic presentation
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(American Chemical Society) News media and others interested in the chemical sciences are invited to join the next in a series of American Chemical Society Webinars, focusing on giving a ... (Read More)
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Behind the secrets of silk lie high-tech opportunities
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Tufts University) Tougher than a bullet-proof vest yet synonymous with beauty and luxury, silks spun by worms and spiders are a masterpiece of nature whose properties have yet to be fully ... (Read More)
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Ear bones reveal spawning secrets of Lake Erie walleye
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Ohio State University) Ecologists have long believed that fish tend to return to the same river where they hatched in order to spawn. But researchers at Ohio State University have ... (Read More)
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'White graphene' to the rescue
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Rice University) Researchers in the lab of Pulickel Ajayan, Rice's Benjamin M. and Mary Greenwood Anderson Professor in Mechanical Engineering and Materials Science and of chemistry, have ... (Read More)
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Nano's brightest coming to Rice
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Rice University) Registration is open for Year of Nano events to be held Oct. 10-13 in honor of the 25th anniversary of the Nobel Prize-winning discovery of the carbon 60 molecule, the ... (Read More)
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Carnegie Mellon researchers create fluorescent biosensor to aid in drug development
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Carnegie Mellon University) Carnegie Mellon University has developed a new fluorescent biosensor that could aid in the development of an important class of drugs that target a crucial ... (Read More)
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Rocks on Mars may provide link to evidence of living organisms roughly 4 billion years ago
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Elsevier) A new article in press of the journal Earth and Planetary Science Letters unveils groundbreaking research on the hydrothermal formation of clay-carbonate rocks in the Nili Fossae ... (Read More)
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Carnegie's Larry Nittler elected meteoritical Fellow
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(Carnegie Institution) Department of Terrestrial Magnetism staff member Larry Nittler has been elected a fellow of the Meteoritical Society. Society fellows are "members who have ... (Read More)
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Researchers study benefits of white button mushrooms
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(United States Department of Agriculture-Research, Education, and Economics) Agricultural Research Service-funded scientists have conducted an animal-model and cell-culture study showing ... (Read More)
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Graphene exhibits bizarre new behavior well suited to electronic devices
Wednesday, July 28, 2010 - 11:00 PM - 2 days, 1 hour ago - Chemistry - AAAS Chemistry, Physics and Mat. Sci.
(University of California - Berkeley) Graphene, a sheet of pure carbon, has been touted as a possible replacement for silicon-based semiconductors because of its useful electronic ... (Read More)
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