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19th Annual Open House Open Studios at North Bennet Street School Will Be Held November 4 and 5
Social Science 2011-10-06

19th Annual Open House Open Studios at North Bennet Street School Will Be Held November 4 and 5

Aspiring furniture makers, bookbinders, jewelry makers, carpenters, violin makers - and those merely curious about the process of making exquisite things by hand - are invited to a fascinating, behind-the-scenes look at one of the America's oldest schools of craftsmanship during a special open house at the North Bennet Street School (www.nbss.edu) in Boston's historic North End. The event is on Friday, November 4, 10am to 2pm and Saturday, November 5, 10am to 3pm. Admission is free. Visitors are invited to watch and interact with students and instructors at work ...
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Science 2011-10-06

Secure updates for navigation systems and company

Thanks to a new form of trust anchor, this will be simpler and more economical in the future. Researchers will present this process at it-sa, the IT security trade fair held October 11-13 in Nuremberg (Hall 12, Stand 461). Imagine you live in Germany and want to take a few days of vacation in the French Alps. You have booked a hotel. To find it without having to thumb through road maps in hard copy, the navigation system must be retrofitted with French maps. To accomplish this, you either have to take a trip to the garage before setting out on the long journey, or you ...
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New study shows how trees clean the air in London
Technology 2011-10-06

New study shows how trees clean the air in London

New research by scientists at the University of Southampton has shown how London's trees can improve air quality by filtering out pollution particulates, which are damaging to human health. A paper published this month in the journal Landscape and Urban Planning indicates that the urban trees of the Greater London Authority (GLA) area remove somewhere between 850 and 2000 tonnes of particulate pollution (PM10) from the air every year. An important development in this research, carried out by Dr Matthew Tallis, is that the methodology allows the prediction of how much ...
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Physics 2011-10-06

Laser polishes components to a high-gloss finish

Millimeter by millimeter, the polisher uses grinding stones and polishing pastes to polish the surface of a metal mold, working at a rate of some ten minutes per square centimeter. This activity is time-consuming and hence incurs a significant cost. What is more, many companies are struggling to find new recruits for such a challenging yet monotonous task. But the era of laborious hand polishing could soon be over: In collaboration with the companies Maschinenfabrik Arnold and S&F Systemtechnik, researchers at the Fraunhofer Institute for Laser Technology ILT have developed ...
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New technique offers enhanced security for sensitive data in cloud computing
Technology 2011-10-06

New technique offers enhanced security for sensitive data in cloud computing

Researchers from North Carolina State University and IBM have developed a new, experimental technique to better protect sensitive information in cloud computing – without significantly affecting the system's overall performance. Under the cloud-computing paradigm, the computational power and storage of multiple computers is pooled, and can be shared by multiple users. Hypervisors are programs that create the virtual workspace that allows different operating systems to run in isolation from one another – even though each of these systems is using computing power and storage ...
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Science 2011-10-06

Zusammenhang zwischen Boden als Kohlenstoffspeicher und globaler Erwärmung überdenken

Diese Pressemitteilung ist verfügbar auf Englisch. Die weltweiten Kohlenstoffvorräte in den Böden übersteigen jene aus Pflanzen und Atmosphäre um das Dreifache. Organische Bodensubstanzen wie beispielsweise Humus spielen beim globalen Kohlenstoffkreislauf eine zentrale Rolle, da sie riesige Mengen an Kohlenstoff speichern und so der Klimaerwärmung entgegenwirken. Das Kyoto-Protokoll gestattet daher den unterzeichnenden Ländern, Böden und Wälder als sogenannte Kohlenstoffsenken an die Treibhausgas-Emissionen anzurechnen. Doch es ist weitgehend unbekannt, weshalb gewisse ...
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Environment 2011-10-06

Rethinking connection between soil as a carbon reservoir and global warming

Soils store three times as much carbon as plants and the atmosphere. Soil organic matter such as humus plays a key role in the global carbon cycle as it stores huge amounts of carbon and thus counters global warming. Consequently, the Kyoto Protocol permits the signatory countries to count soils and forests against greenhouse gas emissions as so-called carbon sinks. Exactly why some soil organic matter remains stable for thousands of years while other soil organic matter degrades quickly and releases carbon, however, is largely unknown. The explanatory models used thus ...
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A new species of fossil silky lacewing insects that lived more than 120 million years ago
Environment 2011-10-06

A new species of fossil silky lacewing insects that lived more than 120 million years ago

A team of researchers from the Capital Normal University in Beijing (China) and the Institute of Biology and Soil Sciences in Vladivostok (Russia) has discovered a remarkable silky lacewing insect from the Mesozoic of China. The study has been published recently in the open access journal ZooKeys and is available for free download. The extant silky lacewings (the family Psychopsidae) may be recognized by their broad wing shape, dense venation, spectacularly patterned and hairy wings. Today, this family is very small, restricted only to southern Africa, southeastern Asia ...
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Science 2011-10-06

From myth to reality: Photos prove triple rainbows exist

WASHINGTON, Oct. 5—Few people have ever claimed to see three rainbows arcing through the sky at once. In fact, scientific reports of these phenomena, called tertiary rainbows, were so rare—only five in 250 years—that until now many scientists believed sightings were as fanciful as Leprechaun's gold at a rainbow's end. These legendary optical rarities, caused by three reflections of each light ray within a raindrop, have finally been confirmed, thanks to photographic perseverance and a new meteorological model that provides the scientific underpinnings to find them. The ...
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Science 2011-10-06

BaseKit Breaks Into the Red Bull Future 50!

BaseKit, the online website builder, has been selected as a firm of the future and listed in the Red Bull Future 50 - a list of the most groundbreaking British firms that are less than four years old. The list serves as a guide to the UK's most creative, stylish, visionary and disruptive brands. The nationwide search began in June and final selections for the Red Bull Future 50 were made by a panel of judges including: Nigel Trood, MD of Red Bull UK; Madeleine Milne, MD of Emusic; and Jos White, investor and co-founder of MessageLabs. The full list is currently viewable ...
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Bacteria forge nitrogen from nitric oxide
Medicine 2011-10-06

Bacteria forge nitrogen from nitric oxide

The anaerobic oxidation of ammonia (anammox) is an important pathway in the nitrogen cycle that was only discovered in the 1980s. Currently, scientists estimate that about 50 percent of the nitrogen in the atmosphere is forged by this process. A group of specialized bacteria perform the anammox reaction, but so far scientists have been in the dark about how these bacteria could convert ammonia to nitrogen in the complete absence of oxygen. Now, 25 years after its discovery, they finally solved the molecular mechanism of anammox. Anammox bacteria are very unusual because ...
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NFL's Houston Texans Recognize Attorney Benny Agosto With Hispanic Heritage Leadership Award
Science 2011-10-06

NFL's Houston Texans Recognize Attorney Benny Agosto With Hispanic Heritage Leadership Award

The National Football League (NFL) has teamed up with Bud Light to launch the NFL Hispanic Heritage Leadership Awards. This Sunday, October 9, the NFL is celebrating 2011 Hispanic Heritage Day. As part of the celebration, each of the 32 football teams is recognizing one member of the community for his or her positive impact on the local Hispanic population. The Hispanic Heritage Awards honor notable Latinos who have not only distinguished themselves in their field, but have also made an impact on America. The Houston Texans have chosen to honor attorney Benny Agosto ...
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Earliest psychomyiid caddisfly fossils, from 100-million-year-old Burmese amber
Medicine 2011-10-06

Earliest psychomyiid caddisfly fossils, from 100-million-year-old Burmese amber

The examination of insects in Burmese amber by researchers at the University of Cologne, Germany and National Museums Scotland revealed a new genus of caddisfly, which has been named Palerasnitsynus. The discovery, based on two specimens, constitute the first record of the living family Psychomyiidae in Burmese amber and the oldest known member of this family in the fossil record. Burmese amber is 100 million years old, from the Cretaceous Period, so this discovery adds to our understanding of the caddisfly fauna in that part of the world at that time.INFORMATION: Original ...
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Science 2011-10-06

Wisconsin's Boating Season off to a Deadly Start

As of early August, Wisconsin's 2011 boating season reached a sad milestone: the number of boating deaths for the summer of 2011 had already equaled the total number of boating deaths in 2010. And, with approximately a month left of summer, Wisconsin's boating season may be in its waning moments, but there is plenty of beautiful weather left for boating, and the potential for more accidents. Numbers released by the Wisconsin Department of Natural Resources state that, as of early August, 18 people lost their lives in boating accidents on Wisconsin's rivers and lakes. ...
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Engineering 2011-10-06

Unlocking jams in fluid materials

In a study recently published in European Physical Journal E (EPJE), a German scientist constructed a theoretical model to understand how to best avoid jamming of soft matter that can be applied in food and cosmetics production. Thomas Voigtmann, a researcher at the Institute for Material Physics in Space in Cologne, Germany, evaluated the internal friction force, or yield stress, to be overcome before a solid material made of a metallic melt with a glass structure can flow and thus prevent jamming. These materials have an apparent viscosity that drops if they are ...
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Components based on nature's example
Science 2011-10-06

Components based on nature's example

The exceptional strength of certain biological materials is due principally to their complex structure. Long bones, for instance, consist of a compact, solid outer casing filled with spongy tissue, which makes them particularly strong and resilient. Researchers from the Fraunhofer Institutes for Mechanics of Materials IWM and for Environmental, Safety and Energy Technology UMSICHT are collaborating on a project entitled "Bionic Manufacturing", which aims to develop products that are lightweight but strong and economic in their use of materials – imitating the perfected ...
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Science 2011-10-06

Early C-Sections Place Mothers and Babies at Risk

A growing number of pregnant American women and delivery doctors are choosing Cesarean sections (C-sections) before their babies reach full term (39 weeks) instead of vaginal birth for the delivery of babies. According to recent studies, the number of C-sections performed in the United States has risen to more than 36 percent. Driving the increase are both mothers and their physicians. According to a study conducted by Yale researchers, women often choose Cesarean birth for convenience and for cosmetic reasons. Further, Dr. Uma M. Reddy, National Institute of Child ...
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Science 2011-10-06

Premises Liability: Is a Property Owner Responsible for Your Injury?

Who is responsible when a person is injured on a property owned by someone else? For example, is a landlord liable for tenant injuries? Premises liability law seeks to identify when the person in possession of the property must compensate someone for injuries that occur on that property. Because various legal factors -- such as negligence, the status of the visitor or the role the injured person played in the incident -- determine when property owners are responsible, premises liability cases can become highly complex. This makes the advice of a premises liability / ...
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Science 2011-10-06

Molecular sudoku

As reported this week in Nature Communications, the researchers used the atomically-sharp tip of a scanning tunneling microscope to move 1-nanometer sized molecules on top of a silver substrate. The tip is controlled with such great accuracy that it is possible to precisely choose the position of each molecule and build tiny molecular squares, crosses, and chains of controlled size and orientation. The same tip is then used as a mobile electrode to probe the electrical conductivity of the molecules as a function of their position in the array. Figures a-d show an example ...
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Medicine 2011-10-06

Earlier tracheostomies result in better patient outcomes

A tracheostomy performed within the first seven days after a severe head injury results in better overall patient outcome, according to a team of Penn State College of Medicine researchers. This is especially true for patients who have a greater chance of surviving when admitted to the hospital. A tracheostomy is an opening created in the front of the neck directly into the trachea to allow unimpeded breathing. (A tracheotomy is the act of making that opening.) "The CDC estimates that more than 200,000 individuals are hospitalized annually for traumatic brain injury," ...
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Science 2011-10-06

Appeals Court Overturns Sex Offender Registration Requirement

In a recent ruling by the Massachusetts Court of Appeals, the Commonwealth's Sex Offender Registry Board may not require an individual to register as a Level 2 sex offender based solely on a conviction of possessing child pornography. Massachusetts has three levels of sex offenders, which are based on a person's individual risk of reoffending and the perceived danger to the public. Level 1 offenders have a low risk of committing future crimes and pose a minimal public safety risk. The list of Level 1 offenders is not available to the general public. However, law enforcement ...
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Crash-safe battery protection for electric cars
Energy 2011-10-06

Crash-safe battery protection for electric cars

If an electric car wants to be environmentally friendly it must weigh as little as possible, because when the light turns green every additional pound/kilogram must be accelerated with considerable energy expenditure. And the lighter the electric vehicle, the longer it can be on the road without having to be plugged back into a power outlet. To advance the symbiosis between electromobility and lightweight construction, engineers from the Fraunhofer Institute for Chemical Technology ICT in Pfinztal, Germany, are developing manufacturing concepts that have one goal – they ...
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Science 2011-10-06

Keep Your Kids Safe This Halloween: Prepare for Common Dangers

Trick-or-treating is a great way for kids to have fun, create cherished memories and indulge a youthful sweet tooth. But, when caught up in the spirit of the holiday, many parents forget that bumps, bruises and far more frightening injuries are also an unfortunate possibility when an unusual number of children take to the streets. Pedestrian Accidents Involving Cars and Children Far More Common on October 31 Studies have shown that the number of pedestrian deaths involving children age 15 and younger is 4.5 times higher on Halloween night compared to all other nights ...
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Medicine 2011-10-06

More aggressive treatment not necessary for men with a family history of prostate cancer

MIAMA BEACH, FL (October 5, 2011)––Approximately 10-20 percent of prostate cancer patients have a family history of the disease. There are three major factors that are used to evaluate the extent and aggressiveness of prostate cancer, help make treatment decisions, and estimate prognosis: the Prostate Specific Antigen Level (PSA), Gleason score (GS) from the biopsy, and the digital rectal exam findings (DRE). However, men with a family history of prostate cancer have often been feared to have a more aggressive form of the disease not otherwise represented by these three ...
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Medicine 2011-10-06

New research shows PET imaging effective in predicting lung cancer outcomes

Advanced imaging with Positron Emission Tomography (PET) scans shows great promise in predicting which patients with inoperable lung cancer have more aggressive tumors and need additional treatment following standard chemotherapy/radiation therapy, according to new research. Mitch Machtay, MD, of the Seidman Cancer Center at University Hospitals (UH) Case Medical Center and principle investigator for the study, presented the significant data today at 2 pm at the annual meeting of the American Society for Radiation Oncology (ASTRO) in Miami Beach, Fla. The National Cancer ...
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