Add BrightSurf on Google Email

Science News for June 30, 2008


Rutgers University professor to receive George Pólya Prize

Van H. Vu recognized for developing fundamental concentration inequalities applicable to various contexts, including projective geometry and theoretical computer science. He will receive the George Pólya Prize, an engraved medal and a $20,000 cash award.

SourceSociety for Industrial and Applied Mathematics·DateJun 30, 2008

When using gestures, rules of grammar remain the same

Studies of 40 speakers from four languages show consistent use of subject-object-verb order in gestures, contradicting linguistic assumptions. This natural ordering suggests that humans may shape language through nonverbal thought processes.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008
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.

Tongue Drive system lets persons with disabilities operate powered wheelchairs, computers

The Tongue Drive system allows individuals with severe disabilities, such as high-level spinal cord injuries, to control a computer and powered wheelchair using only their tongues. The system uses a small magnet attached to the tongue to direct cursor movement on a screen or joystick function in a powered wheelchair.

SourceGeorgia Institute of Technology Research News·JournalThe Journal of Rehabilitation Research and Development·DateJun 30, 2008

Unheard of life history for a vertebrate

A newly discovered life history among tetrapods reveals a Malagasy chameleon spends most of its life in an egg, hatching after just 4-5 months. This rapid growth rate is unlike any other known four-legged animal.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008

FSU professor to receive prestigious prize in mathematics

Max Gunzburger, a FSU professor, will receive the Reid Prize for his contributions to control of distributed parameter systems and computational mathematics. He will also deliver the Reid Prize Lecture on July 9, showcasing his research interests in various fields including geophysical flows and partial differential equations.

SourceSociety for Industrial and Applied Mathematics·DateJun 30, 2008

Fortified cassava could provide a day's nutrition in a single meal

Scientists have engineered fortified cassava to provide a complete day's worth of nutrition in a single meal, overcoming its carbohydrates-only composition and cyanide toxicity. The BioCassava Plus project aims to translate this innovation into field-tested products for malnourished populations in Africa.

SourceOhio State University·DateJun 30, 2008
Apple iPhone 17 Pro

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

Wake-up call to business: Tighten up on information security

The UK SME sector is particularly vulnerable to poor information security due to a lack of expertise and awareness. A new report reveals that investing in IT does not ensure adequate information security, with people management being the key factor in preventing breaches.

SourceEconomic & Social Research Council·DateJun 30, 2008

Happiness is rising around the world: U-M study

A University of Michigan study finds that global happiness has risen substantially over the past 25 years, particularly in low-income countries experiencing economic growth and democratization. Economic factors have a smaller impact on happiness than previously thought, with social tolerance and freedom being key drivers.

SourceUniversity of Michigan·JournalPerspectives on Psychological Science·DateJun 30, 2008

Researchers link early stem cell mutation to autism

Researchers at the Burnham Institute for Medical Research have found a direct link between neural stem cell development and Autism. Mice lacking the myocyte enhancer factor 2C (MEF2C) protein showed smaller brains, fewer nerve cells, and behaviors similar to those seen in humans with Rett Syndrome.

SourceSanford Burnham Prebys·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008
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.

Migraine mutations reveal clues to biological basis of disorder

Researchers at Vanderbilt University Medical Center have found genetic mutations linked to rare familial hemiplegic migraine type-3 that alter sodium channel function in the brain. These mutations may prompt migraines and suggest medications targeting sodium channels as potential treatments.

SourceVanderbilt University Medical Center·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008

A mammalian clock protein responds directly to light

Researchers discovered that mammalian clock proteins respond directly to light, similar to plant cryptochromes. In humans and animals, this response affects circadian rhythms differently than in mice, where missing cryptochromes lead to complete loss of rhythm behaviors.

SourcePLOS·JournalPLOS Biology·DateJun 30, 2008

Spray reduces pain in children undergoing intravenous procedures

A topical spray has been shown to reduce pain in children undergoing intravenous procedures by 34%, improving success rates and procedure times. The study's findings have significant clinical implications, particularly for busy office practices or emergency departments.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 30, 2008

Tufts to develop morphing 'chemical robots'

Researchers at Tufts University are developing chemical robots called chembots that can enter confined spaces and perform tasks such as landmine detection and biomedical diagnosis. The robots will be soft, squishy, and biodegradable, allowing them to access areas with openings of arbitrary size and shape.

SourceTufts University·DateJun 30, 2008

China quake rare and unexpected, says new MIT study

A new analysis of the devastating May 12 earthquake in China found that it resulted from faults with little seismic activity. The quake occurred at a boundary between two tectonic plates and was caused by the obstruction of rapidly flowing crustal material, leading to a simultaneous rupture of two separate but contiguous faults.

SourceMassachusetts Institute of Technology·DateJun 30, 2008
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.

Wake up and smell the coffee

A new study found that mice immunized with an MS-like condition were protected from the disease when consuming six to eight cups of coffee daily. Caffeine stopped adenosine from binding to a receptor, preventing certain T cells from triggering the disease.

SourceOklahoma Medical Research Foundation·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008

Engineer receives $1.5M grant for nanoparticle cancer research

A University of Texas at Austin biomedical engineer has received a $1.5 million grant to develop molecular imaging technologies for cancer screening, diagnosis, and therapy using nanoparticles. The project aims to detect and treat cancer at the cellular level, targeting cancer cells while sparing healthy tissue.

SourceUniversity of Texas at Austin·DateJun 30, 2008
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers use supercomputer to track pathways in myoglobin

An interdisciplinary team used computational methods to study myoglobin's structure and function, revealing that oxygen follows two pathways with branches, mainly through alpha helices. The simulations showed ligand migration is local and short-lived, and occurs between protein scaffolds.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008

An impossible coexistence: Transgenic and organic agriculture

The study reveals social confrontation between GMO proponents and opponents, with difficulties in defining technical measures for coexistence. Organic farmers face uncertainties in measuring contamination levels and potential damages, leading to reduced cultivation areas.

SourceUniversitat Autonoma de Barcelona·JournalJournal of Agricultural and Environmental Ethics·DateJun 30, 2008

Researchers are first to simulate the binding of molecules to a protein

Scientists have identified a key step in ATP recycling and its low-energy counterpart ADP's interaction with the mitochondrion. The simulation reveals how ADP disrupts ionic bonds to unlock the door to mitochondrial entry.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008
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.

Stillbirths, infant deaths lead to anxiety, guilt and stress among obstetricians

A new study reveals that perinatal death takes a significant emotional toll on obstetricians, with three-quarters reporting an emotional impact. Obstetricians often struggle with feelings of guilt and self-blame after a stillbirth or infant death, and worry about disciplinary action from no identified cause. Improved bereavement traini...

SourceMichigan Medicine - University of Michigan·JournalObstetrics and Gynecology·DateJun 30, 2008

Bacterial resistance is futile against wound-cleaning laser

A new laser-powered treatment has been shown to kill a wide range of bacteria, including antibiotic-resistant strains, without causing significant heat damage. The treatment uses indocyanine green dye activated by near-infrared light, which penetrates deep wounds and increases the area cleansed.

SourceBMC (BioMed Central)·JournalBMC Microbiology·DateJun 30, 2008

A single mechanism for hypertension, insulin resistance and immune suppression

A study found that enhanced proteolytic activity in the circulation may be the root cause of diverse metabolic problems. The researchers showed that a drug developed for unrelated purposes was effective in counteracting this mechanism, reversing symptoms of high blood pressure, insulin resistance and immune suppression.

SourceUniversity of California - San Diego·JournalHYPERTENSION·DateJun 30, 2008

MIT researchers tug at molecules with optical tweezers

Researchers at MIT have developed a novel technique to measure the strength of protein bonds using optical tweezers. The technique allows for precise measurement of forces holding proteins together, which is crucial in understanding cell structure and function.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008

Integrins as receptors give insight into rotavirus and diarrhea

Researchers have identified two integrin receptors on intestinal cells that are used by rotavirus to cause diarrhea. The study provides new insights into the mechanism of rotavirus infection and may lead to the development of treatments to block this interaction.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008
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.

New map IDs the core of the human brain

Researchers created a complete map of millions of neural fibers in the human cerebral cortex, identifying a single network core that may be key to understanding higher level thinking. The study provides a comprehensive map of brain connections and describes a non-invasive technique for mapping neural connections at greater resolution.

SourceIndiana University·JournalPLOS Biology·DateJun 30, 2008

Physicists create millimeter-sized 'Bohr atom'

Researchers at Rice University have created giant millimeter-sized atoms resembling Bohr's atomic model, with electrons behaving like classical particles for several orbits. The achievement has potential applications in next-generation computers and studying quantum chaos.

SourceRice University·JournalPhysical Review Letters·DateJun 30, 2008

Research yields pricey chemicals from biodiesel waste

Chemical engineers at Rice University have unveiled a set of techniques for cleanly converting glycerin, a major biofuels waste byproduct, into high-value organic acids such as succinate and formate. The new fermentation process uses E. coli bacteria to convert glycerin into these valuable chemicals.

SourceRice University·JournalMetabolic Engineering·DateJun 30, 2008

Brown University professor to be honored at SIAM Annual Meeting

David I. Gottlieb, a Brown University professor and expert in spectral and high-order accurate numerical methods, will be honored as the John von Neumann Lecturer at the SIAM Annual Meeting. He is recognized for his work on partial differential equations and their applications to science and engineering.

SourceSociety for Industrial and Applied Mathematics·DateJun 30, 2008
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.

Southern farmers realize profits from highbush blueberries

A study by the University of Georgia found that southern highbush blueberries have a viable and profitable industry in Georgia. The research estimated total costs of cultivating the crop over four years, showing that 92% of farmers can expect to see positive returns.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateJun 30, 2008

Annals of Internal Medicine tip sheet for July 1, 2008, issue

The American College of Physicians emphasizes the benefits of tight glucose control remain uncertain for patients aged 60-80 with Type 2 diabetes. Meanwhile, USPSTF strongly reaffirms screening recommendations for asymptomatic bacteriuria in pregnant women to reduce urinary tract infections and low birthweight babies.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 30, 2008

Tree-killing fungus officially named by scientists

The USDA Forest Service has named the tree-killing fungus responsible for 'laurel wilt', causing devastating disease in redbay and other laurel species. Lead author Tom Harrington and co-author Stephen Fraedrich unveiled the name, Raffaelea lauricola, after publishing an article in Mycotaxon journal.

SourceUSDA Forest Service ‑ Southern Research Station·JournalMycotaxon·DateJun 30, 2008

Zinc finger proteins put personalized HIV therapy within reach

Researchers at the University of Pennsylvania School of Medicine have successfully modified T cell receptors using zinc fingers to develop a new type of AIDS treatment. The approach involves introducing mutations into the CCR5 gene, rendering it non-functional and preventing HIV entry into immune system cells.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Biotechnology·DateJun 30, 2008
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Cellular self-eating promotes pancreatitis

Researchers found that autophagy promotes premature activation of trypsinogen, a digestive enzyme that can damage pancreatic cells. In rodents with pancreatitis, high levels of autophagy were observed, and blocking the process reduced symptoms. The study reveals autophagy as a potential trigger for pancreatitis in mice.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateJun 30, 2008

Nitrogen: Nutrient of life

The book offers a holistic approach to understanding nitrogen management, emphasizing accountability and nitrogen budgeting. The authors' broad perspectives address the nitrogen cycle's impact on climate change and soil fertility.

SourceAmerican Society of Agronomy·DateJun 30, 2008

Heavy birthweight increases risk of developing rheumatoid arthritis

Research from Hospital for Special Surgery found that individuals born with a birthweight over 10 pounds are twice as likely to develop rheumatoid arthritis as those with average birthweight. A study of 87,077 women identified a significant association between high birthweight and rheumatoid arthritis.

SourceHospital for Special Surgery·JournalAnnals of the Rheumatic Diseases·DateJun 30, 2008
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.

'V45' harvester moves south

Researchers evaluate V45 harvester's effectiveness on southern highbush and rabbiteye blueberries, reducing labor hours from up to 520 per acre. The study shows improved yields with winter-pruned plants and potential for mechanical harvesting while maintaining fruit quality.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateJun 30, 2008

Mother's diet may have long term impact on child's health, study suggests

A study published in The Journal of Physiology found that rats whose mothers ate an unhealthy diet during pregnancy were more likely to develop obesity, high cholesterol, and insulin resistance. This effect was even more pronounced in female offspring, suggesting a long-term health impact.

SourceWellcome Trust·JournalThe Journal of Physiology·DateJun 30, 2008
Celestron NexStar 8SE Computerized Telescope

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

The perils of overconfidence

A researcher's study reveals overconfidence in decision-making can lead to errors, as participants underestimated uncertainty and error costs. This objective task demonstrates overconfidence is a general characteristic of human decision making.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 30, 2008

Laka: 'Language exists in the brain'

The La Mente Bilingüe research team, led by Dr. Itziar Laka, investigates language acquisition and processing in bilingual brains. They use experimental methodologies to understand how languages are organized and processed, including analyzing word order and syntax, and exploring the effect of age on phonology, vocabulary, and grammar.

SourceElhuyar Fundazioa·DateJun 30, 2008

Invisible waves shape continental slope

Researchers at the University of Texas at Austin found that internal waves can generate intense currents when traveling along continental slopes, lifting sediments and contributing to ocean mixing. These currents, called boundary flows, also play a role in larger ocean currents by bringing cold water up from the deep ocean.

SourceUniversity of Texas at Austin·JournalPhysical Review Letters·DateJun 30, 2008

Antiretroviral therapy as HIV prevention strategy

Access to antiretroviral therapy has been associated with substantial reductions in HIV incidence. Expanded access can reduce AIDS-related illness and deaths, making it a viable prevention strategy.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 30, 2008
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.

Fatty liver disease may raise heart disease risk in overweight, obese kids

A new study by the American Heart Association found that fatty liver disease in overweight and obese children is associated with higher levels of cardiovascular risk factors, including fasting glucose, cholesterol, and blood pressure. The research suggests that fat accumulation in the liver may play a more important role than obesity i...

SourceAmerican Heart Association·DateJun 30, 2008

New technology may help Olympic sailing

Researchers have developed a mobile lidar station that can measure wind fields more accurately, which could help world-class athletes compete in international competitions. The technology is being tested in conjunction with the XXIX Olympic Games and Paralympic Games in Qingdao.

SourceAmerican Institute of Physics·JournalOptics Letters·DateJun 30, 2008

What works to prevent HIV among heterosexual African-Americans?

A meta-analysis of 38 randomized controlled trials found that interventions incorporating these characteristics significantly reduced HIV risk behaviors and sexually transmitted infections. The study emphasizes the importance of understanding diversity within African American communities in developing effective interventions.

SourceUniversity of California - San Francisco·JournalAIDS·DateJun 30, 2008

UTSA/UTHSCSA publish results on bio-threat agent

Researchers at UTSA have identified mast cells as a potential player in combating tularemia, a life-threatening respiratory pathogen. The study suggests that mast cells can interact with other cells to control bacterial replication, opening up new avenues for understanding the immune system's response to tularemia.

SourceUniversity of Texas at San Antonio·JournalProceedings of the National Academy of Sciences·DateJun 30, 2008
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.

SIAM to present Richard C. DiPrima Prize for exemplary doctoral work

Daan Huybrechs, a postdoctoral fellow at Belgium's Katholieke Universiteit Leuven, will receive the Richard C. DiPrima Prize for his dissertation on multiscale and hybrid methods for solving oscillatory integral equations. The prize recognizes his outstanding research in applied mathematics and computational science.

SourceSociety for Industrial and Applied Mathematics·DateJun 30, 2008

Limit sucrose as painkiller for newborns

Researchers found that sucrose reduces overall pain in newborns during painful medical procedures, but not for intramuscular injections or heel-lancing. The study's results will help update pain management guidelines to better reduce pain responses in newborns.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 30, 2008

Low levels of good cholesterol linked to memory loss, dementia risk

Researchers from the American Heart Association report a link between low levels of high-density lipoproteins (HDL) and increased risk of memory loss and dementia. Studies found that participants with low HDL cholesterol showed a higher risk of memory decline compared to those with high HDL, particularly in late midlife.

SourceAmerican Heart Association·DateJun 30, 2008

Eating junk while pregnant can harm your baby

A study published in The Journal of Physiology found that rats fed a junk food diet during pregnancy and lactation had offspring with high cholesterol, triglyceride levels, and insulin resistance. These rats also showed increased obesity and fat around the kidneys.

SourceWiley·JournalThe Journal of Physiology·DateJun 30, 2008
Fluke 87V Industrial Digital Multimeter

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

NIAID announces grants to stimulate food allergy research

Twelve investigators receive $5 million in grants to study food allergy causes, treatment, and prevention. The initiative aims to improve understanding of the condition and ultimately end its limitations on lives.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJun 30, 2008