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Agricultural & Forestry Science

New Aussie Soybean ‘Snowy’ Boosts Asian Exports and Quality

A new CSIRO Plant Industry bred soybean variety, ’Snowy’, is set to enhance the profitability of the Australian soybean industry due to higher yields and better quality soybeans.

Developed by CSIRO Plant Industry’s Dr Andrew James, Snowy (name pending approval with Plant Breeder’s Rights) combines good tofu making qualities with good agronomic traits ­ one of the first soybeans to do so. “Snowy is highly suited to the Riverina region of NSW and northern Victoria

Physics & Astronomy

‘Birth’ of Semiconductor Nanostructures

University of Arkansas researchers have witnessed the birth of a quantum dot and learned more about how such atomic islands form and grow, using the ultrahigh vacuum facility on campus. This information will help researchers better understand and use materials that could lead to small, efficient and powerful computers, communication devices and scientific instruments.

Seongho Cho, Zhiming Wang, and Gregory Salamo report their findings in the upcoming issue of the journal Applie

Information Technology

New Tool Analyzes Commutes with Real-Time Traffic Data

Websites for commuters are nothing new, but researchers in Sunnyvale, Calif., have developed an advanced system with a twist: in addition to tracking traffic congestion, the program crunches data from 14,000 sensors, in some cases every 30 seconds, to decipher evolving rush-hour patterns.

The end result is http://www.BeatTheTraffic.com, a tool that tells commuters how long they can expect to sit in their cars, which shortcuts will get them home faster that day, and even the bes

Materials Sciences

New Lightweight Metallic Material Promises Armor Solutions

An engineering professor at the University of California, San Diego has described in the March issue of JOM (the Journal of the Minerals, Metals and Materials Society) the unique properties of a new type of metallic laminate that can serve as armor and as a replacement for beryllium, a strong but toxic metal commonly used in demanding aerospace applications.

“The new material we developed is environmentally safe, and while its stiffness equals that of steel, it’s only half as

Health & Medicine

Surgical Solutions for Incontinence: Faster Recovery Insights

About a year before her surgery, the symptoms of stress incontinence started to control Ellen Jay’s life (not her real name). She was constantly worrying that her bladder might empty again without warning and wore pads all the time to avoid embarrassment.

She tried special exercises to strengthen her pelvic muscles and several medications but nothing seemed to help. Then, Jay’s gynecologist referred her to the Center for Women’s Continence and Pelvic Health at Cedars-Sinai M

Environmental Conservation

How Reduced Gravity Affects Bacterial Behavior in Space

An article in Journal of Applied Microbiology investigates how bacteria respond when they are subjected to environmental alterations, such as those of space stations, which feature lowered effects of gravity.

“Intra-specific differences in bacterial responses to modeled reduced gravity” by
Paul W. Baker and Laura G. Leff describes differences in bacterial responses to reduced gravity and how for some species, bacteria from the International Space Station (ISS), potentially are a

Life & Chemistry

Solexa Achieves First Full Genome Sequence with Cluster-SBS

Results Provide End-to-End Experimental Demonstration of Future DNA Sequencing Technology, Lay Groundwork for Human Re-sequencing

Solexa today announced the completion of its first genome sequence, that of the virus Phi-X 174. The company announced genome coverage of 100%, accuracy of at least 99.93% and the detection of at least three mutations subsequently confirmed by conventional DNA sequencing techniques. This accuracy was achieved despite a number of sub-sequences, which are

Information Technology

What’s the European answer to Google – TERRIER, the search engine with added byte

Terrier, a new cutting-edge software for the rapid development of web, intranet and desktop search engines, developed by researchers at the University of Glasgow, has all the prerequisites to become the European answer to Google.

This groundbreaking system from DCS utilises state-of-the-art web search technology. It offers a modular platform for the rapid development of large-scale Information Retrieval applications. Providing indexing and retrieval functionalities, Terrier comes wi

Life & Chemistry

New Mouse Model Sheds Light on Blinding Diseases in Humans

Genetically engineered mice closely mimic what happens to people who have dry form of age-related macular degeneration

Researchers at the University of Utah have developed genetically engineered mice that closely mimic what happens to humans who suffer from the juvenile, or dry, form of age-related macular degeneration. The findings are reported in the March 4, 2005 Early Online Edition of the Proceedings of the National Academy of Sciences. The mice express a mutant ELOV4 gene t

Life & Chemistry

Discovery of Telomerase Structure: Impact on Cancer Treatment

UCLA biochemists have determined the three-dimensional structure of a major domain of telomerase, the enzyme that helps maintain telomeres – small pieces of DNA on the ends of chromosomes that act as protective caps — allowing DNA ends to be copied completely when cells are replicated.

This is the first major piece of telomerase for which the structure is known. Telomerase plays a key role in most cancers, and this work ultimately may lead to targets for drug intervention, the

Physics & Astronomy

Cassini Reveals Titan’s Dynamic, Windy Atmosphere

The dynamic atmosphere of Saturn’s haze-enshrouded moon Titan is revealed in the first Cassini Imaging Team report on Titan, to appear in the March 10 issue of Nature.

Imaging scientists, analyzing images of Titan designed to allow views of the surface and lower atmosphere, have discovered that the winds on Titan blow a lot faster than the moon rotates. In contrast, the jet stream of Earth blows a lot slower than the surface of our planet moves.

Titan is a particularly sl

Physics & Astronomy

Cassini Images Uncover Titan’s Earth-Like Activity

Saturn’s hazy largest moon, Titan – a body long held to be a frozen analog of early Earth – has a surface shaped largely by an Earth-like interplay of tectonics, erosion by fluids, winds, and perhaps volcanism. So reports the Cassini imaging team in today’s issue of Nature, in their first published presentation of findings from images of Titan gathered since last July.

Titan is about the same size and density as Jupiter’s largest moon, Ganymede. Unlike Ganymede, though, it proba

Earth Sciences

New NSF Research Aircraft Arrives at NCAR for Environmental Studies

New NSF plane will go higher and farther on environment studies

A new aircraft with exceptional research capabilities is scheduled to arrive at the National Center for Atmospheric Research (NCAR) in Colo., this Friday. Known as HIAPER (High-performance Instrumented Airborne Platform for Environmental Research), the $81.5 million aircraft will serve the environmental research needs of the National Science Foundation, (NSF), NCAR’s primary sponsor and owner of the aircraft, for t

Studies and Analyses

Depression Impacts Heart Disease Patients’ Medication Adherence

Columbia University Medical Center study shows link between depression and worsening heart disease

Depression is known to be “hard on the heart” – now researchers are a step closer to understanding why. A new Columbia University Medical Center study examining potential links between depression and heart disease found that heart disease patients who showed symptoms of depression were substantially less adherent to taking a prescribed medicine than patients without depression. Pat

Health & Medicine

New Scale Predicts Consciousness Recovery After Coma

A Northwestern University researcher has developed the first truly reliable measure of neurobehavioral functioning during coma from severe brain injury that predicts recovery of consciousness up to one year after injury, with up to 86 percent certainty. Theresa Louise-Bender Pape, assistant research professor of physical medicine and rehabilitation at Northwestern University Feinberg School of Medicine, and her colleagues described the measure, called Disorders of Consciousness Scale© (DOCS) in

Life & Chemistry

NYU and MSKCC Uncover Key Model for Chemically Induced Cancer

A team from the chemistry and biology departments of New York University, in collaboration with Memorial Sloan Kettering Cancer Center (MSKCC), has uncovered a conformational switch–a change in shape in a carcinogen-damaged DNA site–in tumor suppressor genes altered by a known cancer-causing chemical found in cigarette smoke. This finding may open new horizons for understanding the initiation of chemically induced cancers.

The findings appear as the cover story in the latest iss

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