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Science News for September 24, 2009


Diabetes most prevalent in southern US

Researchers estimate diabetes prevalence in US states, finding the South has the highest rates. States like Minnesota and Alabama have high levels of blood pressure and cardiovascular disease risk.

SourceBMC (BioMed Central)·JournalPopulation Health Metrics·DateSep 24, 2009

Getting a leg up on whale and dolphin evolution

A comprehensive study sheds light on the origin of whales and dolphins by analyzing morphology, behavior, and genetics of living and fossil relatives. The findings suggest that cetacean ancestors transitioned to water before becoming carnivorous, with a 48-million-year-old semi-aquatic herbivore named Indohyus being a key discovery.

SourceAmerican Museum of Natural History·JournalPLOS ONE·DateSep 24, 2009
Apple iPhone 17 Pro

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

New research network at McMaster aims to build a better eye

The 20/20 Network will focus on developing new biomaterials, medical devices, and drug delivery systems for treating vision disorders. Researchers aim to improve treatment of vision loss with products like composite materials, ocular microgels, and contact lenses.

SourceMcMaster University·DateSep 24, 2009

New research shows water present across the moon's surface

Scientists have found evidence of water on the moon's surface using a NASA instrument, which detects wavelengths of light reflecting off the lunar soil. The discovery suggests that water may originate from an astronomical phenomenon called the solar wind, forming trace amounts in the lunar soil.

SourceUniversity of Tennessee at Knoxville·DateSep 24, 2009

Migrating monarch butterflies 'nose' their way to Mexico

Researchers at UMass Medical School have discovered that monarch butterflies use their antennae to navigate towards Mexico, contradicting previous assumptions that the brain played a primary role. The study found that removing or blocking the antennae impaired the butterflies' ability to orient themselves correctly.

SourceUMass Chan Medical School·JournalScience·DateSep 24, 2009
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.

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.

Recovery Act funds will upgrade earthquake monitoring

The USGS is upgrading critical earthquake monitoring networks with new technology, providing emergency responders with more reliable data to save lives and reduce economic losses. The modernization project will create jobs and stimulate economic growth in regions prone to earthquakes.

SourceU.S. Geological Survey·DateSep 24, 2009

UNC scientists garner new NIH awards for high risk, transformative research

Researchers at UNC are working on developing new methods to measure cellular signaling and tackle chronic pain. Dr. Joseph DeSimone is using a Pioneer Award to create new delivery methods for biological therapeutics, while Dr. Mark Zylka aims to treat pain with enzyme-based treatments. These projects have the potential to profoundly im...

SourceUniversity of North Carolina Health Care·DateSep 24, 2009
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.

Lifestyle interventions in the prevention and treatment of cancer

Recent research on five common cancers shows lifestyle interventions can prevent cancers, reduce risk factors, and counsel patients for lower cancer risk. Changes in diet, exercise, smoking habits, and UV radiation exposure can decrease cancer incidence.

SourceSAGE·JournalAmerican Journal of Lifestyle Medicine·DateSep 24, 2009

Duke biomedical scientists win 2 highly prized NIH Director's Awards

Two Duke University Medical Center scientists, Tannishtha Reya and Michel Bagnat, have won the National Institutes of Health (NIH) Director's Pioneer Award and New Innovator Award respectively. The awards provide $2.5 million and $1.5 million in funding over five years to pursue their research on stem cell growth and fluid secretion.

SourceDuke University Medical Center·DateSep 24, 2009

Enzyme is key to clogged arteries

Researchers at Queen Mary University of London discovered matrix metalloproteinase-8 plays a crucial role in clogged arteries and heart disease. The study found that MMP8 enhances the effects of existing ACE inhibitor drugs, potentially reducing deaths from heart disease.

SourceQueen Mary University of London·JournalCirculation Research·DateSep 24, 2009
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.

Major disasters tax surgical staff but may reduce costs for routine operations

A new study in Journal of the American College of Surgeons found that major disasters like Hurricane Katrina can significantly impact surgical services, leading to increased costs for routine operations. However, the same study revealed that hospitals can achieve cost efficiencies by having staff cover and share more duties.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateSep 24, 2009

Scientists see water ice in fresh meteorite craters on Mars

Researchers using NASA's Mars Reconnaissance Orbiter have detected sub-surface water ice at high latitudes of Mars, with some areas showing ice purity of up to 99%. The ice is believed to be a relic of a more humid climate on Mars in the recent past and could provide insights into the planet's history.

SourceUniversity of Arizona·JournalScience·DateSep 24, 2009

Nanoparticle-based battlefield pain treatment moves a step closer

Researchers at Michigan Medicine have developed a combination drug that regulates the release of morphine and its antagonist, improving pain management for patients with chronic illnesses. The nanoparticle-based system uses a pro drug to sense oxygen levels and trigger the release of Naloxone, allowing for safer treatment in combat zones.

SourceMichigan Medicine - University of Michigan·JournalBioorganic & Medicinal Chemistry Letters·DateSep 24, 2009
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Twin Keck telescopes probe dual dust disks

The study reveals two distinct dust disks around the star 51 Ophiuchi, with the inner disk spanning 4 Astronomical Units from the star and tapering off rapidly. The outer disk extends hundreds of times farther and appears more puffed up, holding smaller particles similar in size to those in smoke.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2009

Open innovation networks are 1 key to improved care

Researchers at Cincinnati Children's Hospital Medical Center are creating a collaborative clinical care network to improve chronic illness care. The project aims to bring patients and providers together through social media infrastructure, enabling the sharing of experiences, opinions, comments, and questions.

SourceCincinnati Children's Hospital Medical Center·DateSep 24, 2009

Scientists discover how to send insects off the scent of crops

Researchers have discovered molecules that can interfere with insects' sense of smell, confusing them and reducing crop damage. The findings could contribute to food security by preventing damage from insect pests.

SourceBiotechnology and Biological Sciences Research Council·JournalChemical Communications·DateSep 24, 2009
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.

Diabetes drug shows promise in fighting lethal cancer complication

A diabetes drug has shown promising results in slowing muscle wasting and fat loss in mice with colon cancer tumors, suggesting a potential new approach to treating cachexia, a syndrome associated with severe weight loss and muscle breakdown that can lead to cancer deaths.

SourceOhio State University·JournalInternational Journal of Cancer·DateSep 24, 2009

C. difficile hypervirulence genes identified

Researchers discovered unique genetic regions in the most virulent C. difficile strain, which may explain its increased severity and persistence. The study provides a new opportunity to understand the emergence of this deadly superbug.

SourceBMC (BioMed Central)·JournalGenome Biology·DateSep 24, 2009

Viagra relatives may shrink abnormally large hearts

A study published in Circulation Research suggests that compounds related to Viagra can counter heart failure by reducing abnormal cardiac growth. PDE1 inhibitors show promise as a new drug target, potentially combined with Viagra or beta blockers for enhanced efficacy.

SourceUniversity of Rochester Medical Center·JournalCirculation Research·DateSep 24, 2009
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.

NASA Goddard shoots the moon to track lunar spacecraft

Engineers at NASA's Goddard Space Flight Center use a laser ranging system to track the Lunar Reconnaissance Orbiter (LRO) spacecraft as it orbits the moon. The system provides distance measurements accurate to four inches, improving map accuracy and navigation.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2009

Engineers produce 'how-to' guide for controlling the structure of nanoparticles

Engineers at North Carolina State University have developed a comprehensive understanding of nanostructural control during nanoparticle formation. They created hollow, solid, and amorphous nanoparticles of nickel phosphide with controlled structures using specific reactant ratios and temperatures.

SourceNorth Carolina State University·JournalChemistry of Materials·DateSep 24, 2009

Children who are spanked have lower IQs, new research finds

New research by University of New Hampshire professor Murray Straus reveals a strong link between spanking and lower IQs in children. The study found that children who were spanked had lower IQs four years later compared to those who were not spanked.

SourceUniversity of New Hampshire·DateSep 24, 2009
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.

Scientists determine dynamics of HIV transmission in UK heterosexuals

A study by researchers at the University of Edinburgh found that HIV transmission in UK heterosexuals can occur within networks of up to 30 people. The research used phylodynamics to reconstruct viral sequence divergence, revealing smaller clusters and slower transmission rates compared to homosexual men.

SourcePLOS·JournalPLOS Pathogens·DateSep 24, 2009

Rough day at work? You won't feel like exercising

A study published in Psychology and Health found that using cognitive tasks to exhaust self-regulatory capacity leads to decreased exercise motivation over time. Researchers suggest strategies like listening to music or making specific plans can help recharge willpower.

SourceMcMaster University·JournalPsychology and Health·DateSep 24, 2009

Brookhaven Lab's Joanna Fowler to be awarded National Medal of Science

Joanna Fowler, a senior chemist at Brookhaven National Laboratory, will be awarded the National Medal of Science for her outstanding contributions to brain research and disease study. Her work using positron emission tomography (PET) has led to breakthroughs in understanding drug addiction and the human brain.

SourceDOE/Brookhaven National Laboratory·DateSep 24, 2009
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.

Cost-savings of colorectal cancer screening as treatment costs increase

A new study found that investing in colorectal cancer screening programs could reduce treatment costs by more than half. The study suggests that the increasing use of expensive cancer drugs will make screening programs more cost-effective, making them a desirable investment for governments and insurance companies.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateSep 24, 2009

Mortality reduced if drain is used after surgery to release subdural hematoma

A recent study published in The Lancet found that using a drain after surgery to release a chronic subdural hematoma significantly reduces both mortality and hematoma recurrence. The study assessed 215 patients with chronic SDH who underwent burr-hole surgery, with a significant benefit observed in the group using a drain.

SourceThe Lancet_DELETED·JournalThe Lancet·DateSep 24, 2009

Neuroscientist from Tufts School of Medicine named NIH New Innovator

Reijmers is investigating the proteins involved in long-term memory storage, with potential applications in treating diseases like Alzheimer's. His research aims to understand the mechanisms of memory and apply them to various fields, including addiction, epilepsy, and spinal cord regeneration.

SourceTufts University, Health Sciences Campus·DateSep 24, 2009
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.

North meets south? Glaciers move together in far-flung regions

A new study reveals a link between climate fluctuations in the northern hemisphere and tropical regions. Glaciers in Europe, North America, and southern Peru moved together during the Little Ice Age, suggesting a global-scale pattern of glacier activity and climate change.

SourceU.S. National Science Foundation·JournalScience·DateSep 24, 2009

Babies see it coming

A new study shows that infants as young as five months old have established neural pathways to sense looming danger. As they become more mobile, their ability to process this information improves, with more mature infants able to respond faster.

SourceSpringer·JournalZeitschrift für Didaktik der Naturwissenschaften·DateSep 24, 2009

Catalytic Catamarans: Common industrial catalyst sports rafts made of platinum

The study shows that aluminum atoms in the supporting material anchor platinum atoms, allowing them to group into rafts that provide ample space for catalytic reactions. Increasing the number of penta sites by raising the temperature during catalyst synthesis can lead to better dispersion of the platinum atoms.

SourceDOE/Pacific Northwest National Laboratory·JournalScience·DateSep 24, 2009
Celestron NexStar 8SE Computerized Telescope

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

Superheavy element 114 confirmed by Berkeley Lab nuclear scientists

Researchers at Berkeley Lab independently confirmed the production of two individual nuclei of element 114, each with 114 protons but different numbers of neutrons. The discovery removes doubts about the validity of previous claims and paves the way for further exploration of superheavy elements.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateSep 24, 2009

Study dispels myth that new residents cause increase in medical errors in July

A new study published in the Journal of the American College of Surgeons found no evidence of a 'July Phenomenon', where more medical errors occur due to new residents, despite widespread belief. The study analyzed data from a trauma registry and showed no differences in patient outcomes between July and other months.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateSep 24, 2009

Pregnancy and birth: Safe for women with kidney transplants

A cohort study of 120 women who gave birth after receiving a kidney transplant found no differences in kidney function or patient survival compared to those who did not have children. The study's findings provide good news for kidney transplant women who fear getting pregnant due to concerns about their health and lifespan.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateSep 24, 2009
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.

New England Journal of Medicine publishes Mayo Clinic study about health care reform

A Mayo Clinic survey published in the New England Journal of Medicine found that most physicians agree on their professional obligation to address health policy issues and expand access to basic healthcare. However, some physicians oppose measures such as underinsuring patients or using cost-effectiveness data in treatment decisions.

SourceMayo Clinic·JournalNew England Journal of Medicine·DateSep 24, 2009

Caltech scientists get detailed glimpse of chemoreceptor architecture in bacterial cells

Researchers used state-of-the-art electron microscopy techniques to study chemoreceptors in bacteria, finding a consistent lattice structure with hexagonal symmetry across 13 different species. This discovery may provide insights into complex signaling pathways and the evolution of bacterial cells.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 24, 2009

Use it or lose it? Study suggests the brain can remember a 'forgotten' language

Research found that native English speakers who learned Hindi or Zulu as children retained the ability to quickly relearn and correctly identify phonemes from these languages, even if they didn't speak them anymore. Exposure to foreign languages in childhood has a lasting impact on speech perception.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 24, 2009

Genetic discovery could break wine industry bottleneck, accelerate grapevine breeding

German researchers have uncovered new details about the heredity of Vitis varieties in cultivation today, potentially breaking a bottleneck in the progress of the wine industry. They discovered a double mutation that could lead to more accurate classification tools and effective marker-assisted breeding methods.

SourceTechnical University of Munich (TUM)·JournalJournal of Agricultural and Food Chemistry·DateSep 24, 2009
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.

PNNL chemist earns NIH New Innovator Award

Wei-Jun Qian, a PNNL analytical chemist, has been awarded $1.5 million to develop more sensitive and reliable biomarker research and clinical diagnostic tools. His goal is to create a single test for 20 diseases using mass spectrometry instruments.

SourceDOE/Pacific Northwest National Laboratory·DateSep 24, 2009

Room's ambience fingerprinted by phone

Researchers at Duke University have developed SurroundSense, an app that uses phone features to create a unique fingerprint of a space. The system achieves an average accuracy of 87% when all sensing capabilities are used, allowing it to tell whether a user is in a bar or a Target store.

SourceDuke University·DateSep 24, 2009
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New genetic research indicates Jewish priesthood has multiple lineages

Recent research on the Cohen Y chromosome reveals that the Jewish priesthood was established by several unrelated male lines. The study, conducted by Michael F. Hammer and colleagues, found that a common male ancestor lived in the Near East around 3,200 years ago, giving rise to distinct lineages among Cohanim Jews.

SourceUniversity of Arizona·JournalHuman Genetics·DateSep 24, 2009

UCI researchers create new strategy for highly selective chemotherapy delivery

UCI researchers developed a new approach using liposomes and peptides to precisely target cancer treatments to specific cells and organs. The study demonstrated effective delivery of doxorubicin to the liver with minimal uptake by other organs, offering a promising solution to reduce side effects.

SourceUniversity of California - Irvine·JournalInternational Journal of Pharmaceutics·DateSep 24, 2009

Scandinavians are descended from Stone Age immigrants

A new study suggests Scandinavians are not direct descendants of hunter-gatherers who lived in the region during the Stone Age. The research uses DNA from ancient remains to investigate the spread of agriculture and livestock practices.

SourceUppsala University·JournalCurrent Biology·DateSep 24, 2009
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.

Plants' response to fire tested

Researchers have developed a new device to measure plant species' flammability, allowing for improved fire risk maps. The technique measures combustion speed and heat emitted during burning, providing more accurate data than existing methods.

SourceSpanish Foundation for Science and Technology·JournalJournal of Fire Sciences·DateSep 24, 2009
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.

The beauty of the universe, from above and below

The Lennart Nilsson Award recognizes Carolyn Porco and Babak A. Tafreshi for their stunning images of Saturn and the night sky, inspiring new generations of astronomers and photographers. Their work showcases the beauty of the universe, from the rings of Saturn to the stars in remote locations.

SourceKarolinska Institutet·DateSep 24, 2009

Childhood kidney disorder has lasting effects

A study found that childhood minimal change nephrotic syndrome can lead to lasting health effects, including osteoporosis and hypertension in adults. The condition may also cause reproductive problems, such as low sperm count and defective sperm.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateSep 24, 2009
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.

New INL project tackles nuclear fuel recycling science

A new research project at Idaho National Laboratory will use an innovative approach to learn how to get more use from nuclear fuel. The team plans to put pure samples of common actinides into the Advanced Test Reactor, which will then be analyzed using accelerator mass spectroscopy.

SourceDOE/Idaho National Laboratory·DateSep 24, 2009

Groundbreaking model of heart disease rewarded with NIH Pioneer Award

A pioneering model of heart disease has been recognized with a $2.5 million NIH Pioneer Award, proposing that an antioxidant molecule may lead to disease when overproduced due to a gene mutation. Researcher Ivor J. Benjamin aims to investigate this theory and develop new treatments for reductive stress-related heart disease.

SourceUniversity of Utah Health·DateSep 24, 2009

New INL project will improve nuclear reactor simulations

Researchers at Idaho National Laboratory and Brookhaven National Laboratory will develop more accurate reactor simulations using data from experiments performed around the world. The new approach combines information from atomic level to meter scale, covering an unprecedented range of 15 orders of magnitude.

SourceDOE/Idaho National Laboratory·DateSep 24, 2009

Key process for space outpost proved on 'vomit comet' ride

Case Western Reserve University researchers tested a key process for extracting oxygen from celestial soils on the 'vomit comet' ride, finding that sifters can work effectively in low gravity. The technology is essential for building a space outpost and has applications beyond lunar missions.

SourceCase Western Reserve University·DateSep 24, 2009
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

M. D. Anderson examines use of toad venom in cancer treatment

A Phase I clinical study by M. D. Anderson Cancer Center shows huachansu, a Chinese medicine derived from toad venom, has low toxicities even at doses eight times higher than conventional ones. The treatment slowed disease progression in some patients with liver, lung, colon and pancreatic cancer.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer·DateSep 24, 2009

IOF-AMGEN Health Professional Awareness Grants awarded at Beijing conference

The International Osteoporosis Foundation's Health Professional Awareness Grants support innovative projects promoting osteoporosis knowledge among clinicians and allied health professionals. Five grants were awarded to patient societies in Armenia, Austria, Bulgaria, Hungary, and Singapore for their awareness programs targeting health...

SourceInternational Osteoporosis Foundation·DateSep 24, 2009
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Personality traits influencing weight loss

A study published in BioPsychoSocial Medicine reveals that patients with high levels of optimism and self-orientation may be less likely to lose weight. However, counseling and nutrition programs can help improve self-awareness and reduce psychological stress, leading to successful weight loss.

SourceBMC (BioMed Central)·JournalBioPsychoSocial Medicine·DateSep 24, 2009