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Science News Archive July 2010


Page 13 of 23

Apple iPhone 17 Pro

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

The secret to sniffing out a safe supper

Scientists have discovered a key role for the GC-D necklace subsystem in mice's ability to detect safe food based on social scent. This breakthrough adds to evidence that smell is comprised of multiple parts with specialized functions, highlighting a complex communication process between animals through breathing.

New role for master regulator in cell metabolism, response to stress

Scientists have discovered a new epigenetic mechanism by which AMPK regulates gene expression, allowing direct control of cellular processes such as sugar storage and insulin production. This finding holds promise for the development of new therapies for diseases like diabetes and cancer.

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.

Hurricane Katrina's effects on children: Resilience and gender

Researchers found that rebuilding schools and supportive relationships helped reduce trauma symptoms in children, but over a quarter still struggled with PTSD three years later. A second study discovered distinct stress patterns between male and female teens after the hurricane.

NIH scientists advance universal flu vaccine

Researchers developed a prime-boost vaccine strategy that generated antibodies capable of neutralizing multiple flu strains, including those from different years and subtypes. The vaccine showed significant promise in animal models, with up to 80% survival rate after exposure to high levels of flu virus.

Small wires make big connections for microelectronics

University of Illinois engineers developed a novel direct-write technique to manufacture metal interconnects, enabling smaller chips and more complex functions. The technique reduces wire bonding area by two orders of magnitude, allowing for faster and more efficient manufacturing.

Remarkable fossil cave shows how ancient marsupials grew

Researchers have unearthed hundreds of fossils of the extinct Nimbadon lavarackorum at a 15-million-year-old cave site in Queensland. The discovery provides a rare glimpse into the life cycle of this ancient marsupial, from baby to elderly adult, and sheds light on the evolution of Australia's unique flora and fauna.

Diabetes shouldn't deter young athletes: York U study

A York University study reveals that type 1 diabetes can affect athletic performance, but it can be managed through proper blood sugar management. The research found that sport skill performance was highest when blood glucose values were in a normal range.

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.

Rescuing fruit flies from Alzheimer's disease

Fruit fly males with reduced Alzheimer's disease protein activity showed impairments in learning and memory as they aged. Researchers prevented age-related deficits by treating the flies with drugs like lithium or genetic manipulations that reduced nerve-cell signaling.

New analysis may help clarify the role of craving in addiction

Behavioral economic analysis shows that increased craving for alcohol also increases the relative value of alcohol, leading to a paradoxical behavior where addicts continue to use despite wanting to quit. The study involves 92 university students who underwent laboratory assessments after being given spring water and their favorite beer.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Fossil find puts a face on early primates

A recent discovery of a 29-million-year-old fossil catarrhine provides new insights into the facial anatomy of the ancestral stock of apes and Old World monkeys. The Saadanius skull supports the hypothesis that the last common ancestor had a baboon-like, long snout, similar to that of modern true apes and monkeys.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Key advance in understanding 'pseudogap' phase in high-Tc superconductors

Researchers found asymmetrical behavior in electrons' tunneling ability depending on oxygen atom position, a significant step toward identifying pseudogap state and its effect on superconductivity. The discovery may lead to new approaches to achieving room-temperature superconductivity in copper-oxides.

5 awarded ASTRO research grants

The American Society for Radiation Oncology (ASTRO) has selected five physicians as recipients of two grants, the Junior Faculty Career Research Training Award and the Residents/Fellows in Radiation Oncology Research Seed Grant Award. The awards support junior physician faculty and residents/fellows in radiation oncology research.

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.

Toward making 'extended blood group typing' more widely available

Scientists have developed a new, automated genetic method for determining a broader range of blood types, enabling better matching in blood banks. The HiFi Blood 96 test can handle high volumes of blood and is more affordable than existing commercial tests, paving the way for wider adoption of extended blood group typing.

Jargon-busting software bridges the knowledge gap

Researchers have developed a tool that uses artificial intelligence to provide additional information on complex terms, bridging the semantic gap and improving communication. The approach has been successfully tested in an English composition class, where students could access explanations of teacher-used terminology.

Opening the gate to the cell's recycling center

New research reveals the TRPML1 channel plays a crucial role in lysosome function, offering new avenues for treating conditions like ALS and CMT. The findings suggest that activating this channel could help overcome membrane traffic defects caused by disease-causing mutations.

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.

Putting color in 'e-reader' displays

Researchers are developing methods to add color to e-reader displays, including simple filters and new electronic ink technologies. Color displays could enhance the user experience and open up new markets for educational materials.

What happens to your genes when you smoke a cigarette?

A groundbreaking study published in BMC Medical Genomics found significant changes in gene expression due to cigarette smoke exposure. The research, involving 1,240 individuals, identified over 323 unique genes whose expression levels were correlated with smoking behavior, revealing a sobering link between smoking and gene expression.

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.

New role for the JNK protein

A recent study reveals that the JNK protein controls the cell cycle by regulating key drivers of cell growth. The findings suggest that hyperactive JNK activity may contribute to genomic instability and promote tumor growth.

Cow's milk does a baby good

A new study from Tel Aviv University suggests that mothers who feed their babies cow's milk in the first 15 days of life may be protecting them from developing an allergy to cow's milk protein later in life. The study found that babies who were fed cow milk protein early, in the form of infant formula, were almost completely protected ...

Graphic partnership brings life to Council data

The vizLib project analyzed data from 450,000 library users in Leicestershire, revealing unprecedented insights into the behavior of service users. The graphic partnership informs policy decisions and inspires greater interest among policymakers and the public.

SRNL works to decrease hazards from mold in water damaged homes

SRNL is working with universities to develop prevention and cleanup methods for flooded homes, analyzing common mold types and identifying toxic strains. The research aims to determine the best ways to clean structures, prepare materials to prevent mold growth, and assess health risks.

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.

Insulin signaling key to caste development in bees

Researchers at Arizona State University have discovered that the insulin signaling pathway is crucial for caste development in honeybees. By manipulating this pathway, scientists can determine whether a larva will become a worker or queen bee. This study provides valuable insights into human biology and aging, as well as the importance...

Nanotubes pass acid test

Rice researchers have found a breakthrough solvent for carbon nanotubes, untangling long tubes and clearing the way for scalable methods to create strong, lightweight materials. The discovery brings the creation of a highly conductive quantum nanowire closer.

Researchers study relationship of oral cancers and periodontal disease

A recent study suggests that Porphyromonas gingivalis (P.g.) infection may contribute to the chronicity of inflammatory disorders leading to oral cancers. The research found that P.g. induces expression of immune-regulating receptors B7-H1 and B7-DC in squamous cell carcinoma cells, facilitating immune evasion.

Princeton scientists find unusual electrons that go with the flow

Princeton researchers have found unique electrons that can bypass obstacles and flow efficiently on surfaces of certain materials, potentially revolutionizing electronics. This discovery opens the door to creating faster integrated circuits by leveraging the flow of surface electrons.

Fluke 87V Industrial Digital Multimeter

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

NIH expands food allergy research program

The NIH has renewed its food allergy research program, the Consortium of Food Allergy Research (CoFAR), with a $29.9 million grant for five more years. The program will expand to include research on genetic causes underlying food allergy and studies of eosinophilic gastrointestinal diseases.

Cashew seed extract an effective anti-diabetic

A new study published in Molecular Nutrition and Food Research journal reveals that cashew seed extract can improve the body's response to insulin, potentially treating diabetes. The investigation found that only cashew seed extract significantly stimulated blood sugar absorption by muscle cells.

Meditation helps increase attention span

A study found that intensive meditation training improves perceptual discrimination and sustained attention, leading to better task performance over time. The benefits persisted even after five months, particularly for those who continued to meditate daily.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Supercharged proteins enter biology's forbidden zone

Scientists have discovered a way to help protein-based drugs enter cells by attaching them to supercharged green fluorescent protein. This approach is up to 100 times more effective than previous methods, allowing proteins to reach their target locations and perform their functions.

Future HIV vaccines: If we build it, will they come?

A new review of existing literature found that several factors influence willingness to receive an HIV vaccine, including misconceptions about vaccine efficacy and fear of side effects. To ensure a future HIV vaccine is acceptable, public education is crucial to address these concerns.

Food for our future -- it's more than what's for dinner

The Mizzou Advantage initiative brings together researchers, faculty members, and stakeholders to address food-related issues such as obesity, nutritional shortages, and chronic disease. The project aims to create innovative solutions through collaboration and interdisciplinary approaches.

Scientists' work improves odds of finding diamonds

Researchers have made a breakthrough in finding diamonds, discovering that kimberlites owe their origin to hot mantle plumes rising from the core-mantle boundary. This new understanding will help geologists concentrate their search for diamond-bearing rocks within ancient cratons, increasing the odds of finding precious gems.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

26-year study reveals optimum duration of treatment for Q fever endocarditis

A 26-year study found that 18 months of combined antibiotic therapy with doxycycline and hydroxychloroquine is sufficient to make infection undetectable in most patients, but six patients experienced serological relapse after 15-24 months. The optimal treatment duration may be longer for prosthetic valve patients.

Waterborne diseases could cost over $500 million annually in US

A recent study estimates that waterborne diseases like Legionnaires', cryptosporidiosis, and giardiasis cost the healthcare system up to $539 million annually. The three diseases cause severe illness often requiring hospital stays of over a week, resulting in significant healthcare costs.

Blind mice can 'see' thanks to special retinal cells

A study by Johns Hopkins University found that blind mice can form low-acuity images using special photosensitive cells in their retinas. This discovery suggests that a blind person could be trained to use these cells to perform simple tasks requiring low visual acuity.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

CCNY-led team develops nontoxic oil recovery agent

A CCNY-led team has created a non-toxic, recyclable gelling agent that can solidify oil on salt water, allowing for efficient scooping and separation. The agent is environmentally benign and uses renewable sources.

A safe room? Or a new home entertainment center?

The Resilient Home Program aims to reduce tornado-related fatalities by promoting safe room designs and construction. The program uses research and outreach efforts to communicate the importance of storm shelters, with a focus on increasing adoption in the Southeast region.

Individuals confess alcohol abuse to clergy

A study from Michigan Medicine and Saint Louis University found that 14.7% of people with alcohol-related problems used clergy services, highlighting their role in overall system of care. Factors associated with increased likelihood of using clergy services include being Black, aged 35-54 years, and major depressive disorder.