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Science News for June 2, 2005


Software addresses terrorist building threats

The NIST-developed Cost Effectiveness Tool for Capital Asset Protection (CET) Version 1.0 aids in creating a cost-effective risk mitigation plan by assessing damage scenarios, identifying potential strategies and evaluating life-cycle costs.

SourceNational Institute of Standards and Technology (NIST)·DateJun 2, 2005

How you feel drives how you choose

A study found that angry consumers were 37% more likely to choose default options than sad individuals. Sad people tend to examine all the options carefully and make informed decisions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Vanilla vs. rocky road

A study by Elizabeth Miller and Barbara Kahn found that consumers prefer atypical and unspecific names to common descriptives. The results suggest that color names can impact purchase propensity, with more ambiguous names leading to increased consumer appeal.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Developing nervous system sculpted by opposing chemical messengers

Researchers at the Salk Institute found that opposing chemical signals from neurotransmitters sculpt the developing nervous system by preserving synapses between motor neurons and muscle cells. This process helps eliminate unnecessary sites, allowing for more efficient neural connections.

SourceSalk Institute·JournalNeuron·DateJun 2, 2005
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Variant prion protein causes infection but no symptoms

Research suggests that a variant form of abnormal prion protein lacking an anchor may be unable to signal cells to start the lethal disease process, leading to infection without symptoms. The study provides novel insights into how prion and other neurodegenerative diseases develop and hints at new approaches to prevent such diseases.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateJun 2, 2005

Fitter by degress? Higher education no panacea for adult health

A new study led by Dr. Tarani Chandola found no link between high intelligence in childhood and better health among highly educated adults. The study instead highlights the importance of policies targeting specific areas such as working conditions and enabling healthy lifestyles.

SourceEconomic & Social Research Council·DateJun 2, 2005

Benefits of continuous NSAID use in ankylosing spondylitis

The study found that patients with ankylosing spondylitis who took NSAIDs continuously experienced less spinal joint damage than those who only used them for pain management. This suggests that inflammation and progression of joint damage may be separate processes in AS, and NSAIDs may have unexplored disease-controlling properties.

SourceWiley·JournalArthritis & Rheumatism·DateJun 2, 2005

Dealing with dying

Researchers analyzed how mortality salience affects consumer behavior, particularly in food choice and charitable donations, highlighting the role of self-esteem as a buffer against existential anxiety. The study concludes that individuals respond differently to mortality salience based on their sources of self-esteem.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Shadow technique improves measurement of micro holes

A new measurement method developed by NIST researchers uses the shadow cast by a small glass probe to infer the dimensions of tiny, microscale holes. The technique provides an improved quality control method for precision-engineered products, such as fuel nozzles and biomedical stents.

SourceNational Institute of Standards and Technology (NIST)·DateJun 2, 2005

Virus uses tiny RNA to evade the immune system

A virus can adapt the host's gene silencing machinery to evade the immune response by using microRNAs to silence a key protein target. This finding bolsters evidence that microRNAs play important roles in infected cells, challenging the long-held notion of their sole role as an antiviral defense mechanism.

SourceHoward Hughes Medical Institute·JournalNature·DateJun 2, 2005

Protease inhibitors reach beyond HIV

Researchers found that HIV protease inhibitors (PIs) can inhibit programmed cell death in mouse models with hepatitis, shock, and stroke. PIs maintain mitochondrial integrity to prevent apoptosis, suggesting potential uses for related compounds in non-HIV disorders.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 2, 2005
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Exposure to carcinogenic crop toxin lowered by simple intervention

A simple packaged intervention improved storage of groundnuts among farmers in Guinea, reducing aflatoxin levels by over half. The intervention significantly lowered disease burden related to the potent environmental toxin, which is associated with increased risk of liver cancer and impaired child growth.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 2, 2005

Diabetes knowledge has little effect on improving outcomes

A study by researchers at Duke University Medical Center found that improved disease knowledge alone does not translate into improved blood sugar control, cholesterol levels, weight management, or mortality rates among diabetics. Despite this, education is still an important aspect of diabetes care.

SourceDuke University Medical Center·DateJun 2, 2005
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New authentication code urged for digital data

The Common Message Authentication Code (CMAC) is a new authentication mechanism that uses block ciphers to verify the integrity of digital data. Developed by Japanese scientists Tetsu Iwata and Kaoru Kurosawa, CMAC is part of NIST's ongoing effort to update block cipher-based algorithms.

SourceNational Institute of Standards and Technology (NIST)·DateJun 2, 2005

Green diesel: New process makes liquid transportation fuel from plants

Researchers at the University of Wisconsin-Madison have developed a four-phase catalytic reactor to convert biomass-derived carbohydrates into sulfur-free liquid alkanes. The process produces 90% of the energy found in the feedstock and creates twice the energy as ethanol production, with no additional heating or distillation required.

SourceUniversity of Wisconsin-Madison·JournalScience·DateJun 2, 2005

Making up your mind

Research suggests that consumers rely on quick thinking and knowledge accessibility when making judgments, with retrieval ease playing a dominant role in moderately accessible situations. The study found that content-based judgments occur when relevant knowledge is highly inaccessible or easily retrievable.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Single gene is genetic switch for fly sexual behavior

A new study found that a single gene, Fruitless, is responsible for controlling fly sexual behavior. The researchers discovered that female flies with the male version of the protein behave like males and engage in nearly identical courtship rituals.

SourceCell Press·JournalCell·DateJun 2, 2005
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Consumer literacy

Research reveals that consumerism is a social practice of identity maintenance and management, driving low-literate individuals to employ coping strategies. The study identifies the importance of developing consumers' confidence and abilities to engage socially when needs are denied or thwarted.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

The consumer's cache

This study reveals that consumers store and camouflage brand products in their households, creating a new understanding of American consumerism. The findings challenge traditional assumptions about the significance of brands, highlighting the importance of household processes over individual identity.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Visual screening could prevent 37,000 deaths from mouth cancer worldwide

A new study suggests that regular oral visual screening can significantly reduce mortality from mouth cancer, particularly among tobacco/alcohol users. The research found a 50% increase in 5-year survival rates and a 34% reduction in mortality for those screened, highlighting the potential of this simple yet effective procedure to save...

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 2, 2005

Vaccine targets tumors where they live

Researchers developed a vaccine targeting the local tumor environment to improve systemic anti-tumor immunity in melanoma patients. The study showed that the vaccine was safe and feasible, with partial responses and stable lesions observed in some patients.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 2, 2005

Crazed by consumption!

Researchers Adam Duhachek analyzed two studies on consumer stress, creating a multidimensional scale to measure coping mechanisms. He found that consumers employ various strategies to cope with stress, including avoiding purchases, seeking social support, and using relaxation techniques.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Branded young

Researchers discovered that children begin incorporating brands into their self-concepts around age 10. As they move into adolescence, these connections evolve qualitatively, reflecting shared personality traits and user characteristics.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Novel combination overcomes drug-resistant myeloma cells

Researchers have discovered a novel combination of Velcade and tubacin that is more than twice as effective in killing resistant myeloma cells. This breakthrough could improve patient outcomes by overcoming resistance to existing treatments.

SourceDana-Farber Cancer Institute·JournalProceedings of the National Academy of Sciences·DateJun 2, 2005

Baby, you can drive my song

The Expression Synthesis Project (ESP) interface, devised by Elaine Chew, allows users to control musical performance using familiar driving metaphors. By analyzing the structure of a piece of music, ESP creates a virtual 'road' that guides the user's decisions.

SourceUniversity of Southern California·DateJun 2, 2005

Penny pinching

Researchers found that introducing a nine-ending price causes a change in the left-most digit can affect perception of price. The study also found that nine-ending prices are more likely to be perceived as lower when close to the comparison standard price.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Is a picture really worth a thousand words?

This study examines how consumers respond to visual images in advertising, revealing that subtle properties of ad pictures can significantly impact product impressions. Consistency between picture and ad copy is key to positive consumer perceptions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Greater risk of death for cardiac surgery patients with long ICU stay

A study of 89 cardiac patients found that those with longer intensive care unit (ICU) stays had a significantly lower survival rate, with a 33% mortality rate among those staying 16 days or more. The quality of life for surviving patients was also affected by the duration of their ICU stay.

SourceBlackwell Publishing Ltd.·JournalJournal of Cardiac Surgery·DateJun 2, 2005

Dinosaur fossil bone leads to gender, age determinations

Researchers at North Carolina State University discovered a link between dinosaurs and living birds by finding medullary bone in a T. rex fossil, indicating the dinosaur was female and likely producing eggs. The presence of this tissue provides an objective means of sexing dinosaurs.

SourceNorth Carolina State University·JournalScience·DateJun 2, 2005

JCI table of contents July 1, 2005

Researchers develop vaccine targeting the local tumor microenvironment to improve systemic anti-tumor immunity in metastatic melanoma patients. The study shows promising results with partial responses and improved survival rates in some patients.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 2, 2005

DOE JGI sequences DNA from extinct cave bear

DOE JGI scientists have overcome major challenges to sequence DNA from ancient cave bear specimens, yielding 40,000-year-old genomic data. The breakthrough enables comparison with modern brown bears and polar bears, shedding light on human predecessors.

SourceDOE/Joint Genome Institute·JournalScience·DateJun 2, 2005
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Scientists find a maturity gene

Researchers found that disabling a specific gene in fruit flies causes premature maturation, leading to small and misshapen adults. This study provides insight into the genetic mechanisms controlling human development from childhood to adolescence.

SourceUniversity of Utah Health·JournalCell·DateJun 2, 2005

A radical solution for environmental pollution

Scientists at the University of Michigan have discovered a bacterium that can live on toluene as its sole source of carbon and energy. This discovery holds promise for cleaning up environmental pollutants, particularly in oxygen-scarce environments where toluene can cause problems.

SourceUniversity of Michigan·JournalJournal of the American Chemical Society·DateJun 2, 2005

Good, bad and indifferent

A study published in Journal of Consumer Research reveals how consumers evaluate an experience by drawing connections between positive and negative events. The research suggests that people find comfort in ambivalence when a bad experience is compared immediately to a good one, providing valuable insights for marketing professionals.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Higher medicaid payments are good, but not great

States that set higher Medicaid payment rates can enhance the program's attractiveness to potential employees, but moderate rate increases have a limited impact on access and use. Reducing fees by five to ten percent may also be an option when state budgets tighten without serious negative consequences.

SourceBlackwell Publishing Ltd.·JournalHealth Services Research·DateJun 2, 2005

Millennium simulation

The Millennium Simulation uses sophisticated modeling techniques to recreate evolutionary histories for 20 million galaxies and supermassive black holes. The simulation demonstrates that a few massive black holes can form early enough to account for rare quasars, and provides a new tool for understanding the nature of dark energy.

SourceScience and Technology Facilities Council·JournalNature·DateJun 2, 2005

Charge it!

Researchers found that credit card practices define consumption lifestyles and facilitate their attainment through consumption. However, some practices impede consumers from achieving desired lifestyles.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

Exposure to aircraft noise may affect children's reading and memory

A study found that exposure to aircraft noise impairs reading comprehension in children, with a 5-decibel change causing delays of up to 2 months. Road traffic noise improved recall memory, but increased exposure to both types of noise led to stress and reduced quality of life.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 2, 2005

Infection-fighting strategy backfires in cystic fibrosis

Researchers found that Pseudomonas aeruginosa biofilms develop faster in the presence of neutrophils, which are sent to fight infections. The biofilms become resistant to antibiotics and the immune system, leading to chronic lung damage and death.

SourceNational Jewish Health·JournalInfection and Immunity·DateJun 2, 2005
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How constraints influence consumer behavior

A study by Moreau and Dahl found that input constraints encourage creative processing in consumers, particularly when time is not a significant factor. The researchers discovered that under pressure, individuals tap into their creative side through consumerism, leading to innovative solutions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

JAMA study finds whooping cough vaccine effective, safe for teens and adults

A new combination vaccine for diphtheria, tetanus, and pertussis has been found to be effective in providing immunity against whooping cough, with minimal adverse reactions. The vaccine is composed of four protein fragments from the pertussis bacterium and is comparable to existing vaccines in terms of immune response and safety.

SourceUniversity of Rochester Medical Center·JournalJAMA·DateJun 2, 2005

Knee injury causes decrease in lubrication, has implications for arthritis

Researchers developed a simple test to quantify loss of lubrication after knee injury, which has important implications for preventing osteoarthritis. The study found that lubricin completely disappeared from rabbits in three weeks and greater friction was observed in patients with injured knees.

SourceLifespan·JournalArthritis & Rheumatism·DateJun 2, 2005
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Love thy stuff

Researchers explore how consumers construct their perceptions of self through loved possessions and activities. These objects play a crucial role in creating a coherent identity narrative, as they symbolically demarcate boundaries between the self and rejected identities.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005

New technique aids nano-electronic manufacturing

Researchers have developed a new technique that allows for the creation of complex patterns in nano-electronics using self-assembling materials. This breakthrough enables the production of complex nano-electronic devices with non-regular geometries, which is crucial for advancing computer architecture by Moore's Law.

SourceUniversity of Wisconsin-Madison·JournalScience·DateJun 2, 2005

NIST photon detectors have record efficiency

Physicists at NIST have demonstrated single photon detectors with an 88% efficiency, a significant improvement over previous designs. The detectors use a tungsten film chilled to near-absolute zero and are expected to enable reliable quantum communications systems.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review A·DateJun 2, 2005

Study: Plants use dual defense system to fight pathogens

Researchers at Ohio State University found that plants have a dual defense system against pathogens, using both PAMP and R-protein pathways. The study reveals that these pathways work together to provide stronger immune responses, allowing plants to resist infections more effectively.

SourceOhio State University·JournalCell·DateJun 2, 2005
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Cueing in on quality

This study found that consumers overestimate the impact of negative external cues and underweight positive cues when they are inconsistent. The relationship between positive and negative product cues is strongest when abundant intrinsic attribute information is present, suggesting a moderating effect on consumer judgments.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 2, 2005