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Science News for August 26, 2010


Commercial trap for wasps, hornets and yellowjackets 'baited' with USDA technology

A new commercial trap for wasps, hornets and yellowjackets has been developed using attractants created by US Department of Agriculture scientists. The RESCUE! W-H-Y Trap attracts multiple species, including yellowjackets, paper wasps and hornets, and eliminates them through drowning or dehydration.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateAug 26, 2010

Scientists concerned about environmental impact of recycling of e-waste

A study published in Atmospheric Environment found toxic elements in e-waste recycling emissions in southern China, posing health risks to workers and the environment. The research team identified carcinogens and persistent organic pollutants through mass spectrometry and other instrumentation.

SourceOregon State University·JournalAtmospheric Environment·DateAug 26, 2010

Society of Interventional Radiology supports research for new MS treatments

The Society of Interventional Radiology supports high-quality clinical research to determine the safety and effectiveness of interventional M.S. treatments for vulnerable patients. SIR aims to catalyze the development of needed studies, prioritizing individualized assessments and scientific plausibility.

SourceSociety of Interventional Radiology·JournalJournal of Vascular and Interventional Radiology·DateAug 26, 2010
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.

Scientists find link in humans between nerve cell production, memory

A recent study published in the journal Brain has found a link between nerve cell production and memory in humans. The research suggests that increasing nerve cell regeneration in the hippocampus may alleviate or prevent memory loss, providing new insights into age-related cognitive decline.

SourceUniversity of Florida·JournalBrain·DateAug 26, 2010

Fat serves as cells' built-in pH sensor: UBC research

A team of University of British Columbia researchers found that phosphatidic acid, a type of fat present in all cells, serves as a cellular pH sensor. This discovery has important implications for understanding human metabolism and disease.

SourceUniversity of British Columbia·JournalScience·DateAug 26, 2010

Large CO2 release speeds up ice age melting

A recent study using radiocarbon dating found that a large CO2 release occurred at the end of the last ice age, speeding up its melting. The researchers suggest that this CO2 release may have implications for modern-day climate change.

SourceDOE/Lawrence Livermore National Laboratory·JournalNature·DateAug 26, 2010

NYU Langone scientists are first to sequence the genomes of 2 ant species

Researchers sequenced the genomes of Jerdon's jumping ant and Florida carpenter ant, revealing clues to their complex social behavior and potential links to human aging. The findings highlight the importance of epigenetics in controlling gene expression, which may influence longevity and behavior.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalScience·DateAug 26, 2010

Artificial enzyme removes natural poison

A man-made chemical enzyme has been used to neutralize glycoside esculin, a toxin found in horse-chestnuts, demonstrating the feasibility of 'Chemzyme' technology. The artificial enzyme's resilience and designability make it a promising solution for various industrial applications.

SourceUniversity of Copenhagen·JournalEuropean Journal of Organic Chemistry·DateAug 26, 2010
Apple iPhone 17 Pro

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

Astronomers find 2 large planets, plus possible super-Earth-size one

A team of astronomers from the University of Florida has discovered two Saturn-sized planets and a possible third planet with an Earth-like size orbiting a distant star. The discovery was made using a new method of confirming planets called transit timing variation, which allows for more efficient confirmation of planetary systems.

SourceUniversity of Florida·JournalScience·DateAug 26, 2010

US hospitals making only modest gains in adoption of electronic health records

A new study found that US hospitals made modest gains in adopting electronic health records between 2008 and 2009, with only 2% meeting federal guidelines for 'meaningful use.' This progress is unlikely to lead to improved healthcare quality and cost reductions due to the high costs of implementing EHR systems.

SourceHarvard T.H. Chan School of Public Health·JournalHealth Affairs·DateAug 26, 2010

Supplement produces a 'striking' endurance boost

A dietary supplement boosting nitric oxide levels can significantly improve stamina and allow athletes to exercise up to 20% longer. The study suggests a 1-2% improvement in race times, which may be the difference between winning and losing at elite levels.

SourceUniversity of Exeter·JournalJournal of Applied Physiology·DateAug 26, 2010
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.

Ant colonies shed light on metabolism

A team of researchers studied California seed harvester ants to understand how colony size affects metabolism. They found that the metabolic rate decreases as colony size increases, but not in a straightforward manner.

SourceAmerican Physiological Society·DateAug 26, 2010

Penn study sheds light on how the brain shifts between sleep/awake states under anesthesia

A new study published in PLoS One reveals that the brain shifts between sleep/awake states under anesthesia through different processes. The researchers identified a fundamental state called neural inertia, which explains the brain's resistance to changes in consciousness. This finding may lead to the development of novel anesthetic dr...

SourceUniversity of Pennsylvania School of Medicine·JournalPLOS ONE·DateAug 26, 2010

No lounge for local lizards as living room vanishes

A new study by Queen's University Belfast found that Northern Ireland's lizard population is under threat from agricultural intensification, which may lead to their disappearance from the landscape. The researchers highlight the need for a new ecological network to preserve heath and boglands, essential habitats for the species.

SourceQueen's University Belfast·JournalAmphibia-Reptilia·DateAug 26, 2010

Researchers urge reclassification of traumatic brain injury as chronic disease

Researchers from the University of Texas Medical Branch at Galveston advocate for reclassifying traumatic brain injury as a chronic disease to ensure proper care and funding for research. The study highlights the long-term effects of brain trauma on cognitive function, physiological processes, and quality of life.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Neurotrauma·DateAug 26, 2010
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.

Ants found to use multiple antibiotics as weed killers

Fungus-farming ants use multiple antibiotics produced by actinomycete bacteria to control unwanted fungi and bacteria in their cultures. This discovery has identified a new antibiotic with potential medical applications, highlighting the importance of studying insect agriculture.

SourceUniversity of East Anglia·JournalBMC Biology·DateAug 26, 2010

2 Hispanic researchers from Argonne receive national acclaim

Two researchers, Jorge Alvarado and Monica Regalbuto, have been recognized for their exceptional work in environmental remediation and nuclear fuel cycle technology. Their achievements demonstrate the importance of diversity and talent in leading-edge scientific research.

SourceDOE/Argonne National Laboratory·DateAug 26, 2010

Core values unite Americans, despite divisions

A University of Michigan survey found that core values such as equality and respect for diversity are widely held across the US population. However, divisions exist on issues like same-sex marriage, immigration, and universal healthcare.

SourceUniversity of Michigan·DateAug 26, 2010
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.

Analysis of Ashkenazi Jewish genomes reveals diversity, history

Researchers found Ashkenazi Jews have higher genetic diversity than previously thought, with evidence of interbreeding with European and Middle Eastern populations. Only a minority of disease-related genes show signs of positive selection, suggesting most traits arose through random genetic drift.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateAug 26, 2010

Why are drug trials in Alzheimer's disease failing?

The Lancet Editorial highlights the poor record of Alzheimer's drug trials, citing issues with inaccurate animal models and poor methodology. The best time to treat Alzheimer's may be before memory loss occurs, but this is challenging to model in animals.

SourceThe Lancet_DELETED·JournalThe Lancet·DateAug 26, 2010

Distant star's sound waves reveal cycle similar to the sun's

Scientists have discovered a magnetic cycle in a distant star using stellar seismology, finding a pattern similar to the Sun's solar cycle. The study aims to better understand how magnetic activity cycles differ from star to star and its impact on potential planets.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalScience·DateAug 26, 2010
Celestron NexStar 8SE Computerized Telescope

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

Adherence to practice guidelines may reduce bleeding in cirrhosis patients

A new study found that adherence to practice guidelines reduces bleeding in cirrhosis patients, with 82% of those without bleeding receiving their screening EGD within six months. Patients who did not bleed were more likely to have received their screening EGD within the six-month window compared to those who bled.

SourceAmerican Gastroenterological Association·JournalClinical Gastroenterology and Hepatology·DateAug 26, 2010

Studies on combat-related substance use and abuse to be funded by NIH and VA

The National Institute on Drug Abuse is awarding over $4 million in grant funding to examine substance abuse related to deployment and combat-related trauma. Researchers will explore treatment strategies, including cognitive behavioral therapy and Web-based approaches, to help veterans who have co-occurring disorders.

SourceNIH/National Institute on Drug Abuse·DateAug 26, 2010

Researchers closer to development of drug to prevent deadly immune response

A team of researchers has isolated a molecule that can shut down a dysfunctional immune response, causing deadly conditions like hemorrhagic shock, delayed heart attack deaths, and rheumatoid arthritis joint destruction. The discovery marks a significant step toward clinical application, with the potential to save lives.

SourceEastern Virginia Medical School·JournalMolecular Immunology·DateAug 26, 2010
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.

On organic coffee farm, complex interactions keep pests under control

A 10-year study of an organic coffee farm in Mexico uncovered intricate interactions between ants, beetles, and other species that buffer the farm against extreme outbreaks of pests and diseases. The complex web buffers the farm against magic bullets necessary for modern agriculture.

SourceUniversity of Michigan·JournalBioScience·DateAug 26, 2010

Shrinking atmospheric layer linked to low levels of solar radiation

A recent study published in Geophysical Research Letters found a link between the sun's ultraviolet radiation levels and a temporary shrinking of Earth's outer atmosphere. The research suggests that the sun's magnetic cycle may vary more than previously thought, leading to dramatic fluctuations in atmospheric density.

SourceU.S. National Science Foundation·JournalGeophysical Research Letters·DateAug 26, 2010
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.

Yale team finds a genetic rarity: A mutation that restores health

Researchers found a genetic rarity where disease-causing genes can self-repair, resulting in spots of normal skin amidst diseased skin. The recombination of chromosomes prior to cell division leads to cells with either two mutant copies or no mutant copies, forming normal skin patches.

SourceYale University·JournalScience·DateAug 26, 2010

Post-Katrina mold increases asthma symptoms and attacks in children

A new study reveals that post-Katrina mold in New Orleans has made hundreds of children with asthma sick. The Merck Childhood Asthma Network's HEAL program found that nearly 80% of children were sensitive to mold, a figure nearly 30% higher than for children in other US cities.

SourceThe Merck Childhood Asthma Network, Inc.·DateAug 26, 2010
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.

NASA's Kepler mission discovers 2 planets transiting same star

The discovery of two planets, Kepler 9b and 9c, confirms the first planetary system with more than one planet transiting the same star. The planets, both Saturn-sized gas giants, exhibit orbital resonance and gravitational interaction.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalScience·DateAug 26, 2010

Study: Generation X more loyal to religion

A new study by University of Nebraska-Lincoln sociologist Philip Schwadel found that Gen Xers are surprisingly loyal to their faith, in contrast to Baby Boomers who are 40-50% more likely to disaffiliate. The research suggests that this loyalty may translate into a more stable nation in terms of religiosity.

SourceUniversity of Nebraska-Lincoln·JournalJournal for the Scientific Study of Religion·DateAug 26, 2010
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.

Stretched polymer snaps back smaller than it started

A team of researchers at Duke and Stanford have found a polymer molecule that can trigger a chemical reaction when stretched, enabling it to build its own repairs. The molecule, called a gem-difluorocyclopropane (gDFC), snaps back smaller than before after stretching, potentially leading to the development of self-healing materials.

SourceDuke University·JournalScience·DateAug 26, 2010

Autism and schizophrenia: Scientists measure gene mutation rate

A study by University of Montreal scientists found an increased frequency of severe de novo mutations in critical brain genes for both autism and schizophrenia. The research suggests that harmful de novo mutations may explain the high global incidences of these conditions.

SourceUniversity of Montreal·JournalAmerican Journal of Human Genetics·DateAug 26, 2010
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.

IU physics facility awarded $5 million for cooperative neutron research

The Low Energy Neutron Source at Indiana University Bloomington has received a $5 million grant from the National Institute for Standards and Technology to support collaborative neutron research. This funding will enable scientists to develop new techniques and applications in neutron-scattering research, furthering our understanding o...

SourceIndiana University·DateAug 26, 2010

Bacteria make thrift a habit, U-M researchers find

Researchers at the University of Michigan found that bacteria spend more on internal proteins than external ones, conserving resources and improving their competitiveness. This thrifty behavior is linked to protein location and cost, with cheaper amino acids used in internal proteins.

SourceUniversity of Michigan·JournalmBio·DateAug 26, 2010

Secrets of the gecko foot help robot climb

A Stanford mechanical engineer created a robot that can climb smooth surfaces like glass using the sticky property of a gecko's foot. The robot uses a material with tiny hairs to create directional adhesion, allowing it to stick and unstick from surfaces easily.

SourceStanford University·JournalApplied Physics Letters·DateAug 26, 2010

New view of tectonic plates

Researchers developed new algorithms to simulate global mantle flow, plate tectonics, and individual fault zones, achieving a resolution of about one kilometer near the plate boundaries. The model accurately predicted plate movements, including anomalous rapid motion of microplates in the western Pacific.

SourceCalifornia Institute of Technology·JournalScience·DateAug 26, 2010
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.

Secondhand smoke may provoke inflammatory response in lungs

Researchers found that secondhand smoke triggers a complex inflammatory response in the lungs of rats, leading to increased white blood cells, damaged lung tissue, and impaired immune function. The study suggests potential implications for treating damage caused by secondhand smoke in humans.

SourceAmerican Physiological Society·DateAug 26, 2010

Vitamin A increases the presence of the HIV virus in breast milk

New studies suggest that vitamin A and beta-carotene supplements may increase the amount of HIV in breast milk, potentially leading to mother-to-child transmission. The research found that these nutrients can raise the risk of developing subclinical mastitis, an inflammatory condition that causes viral particles to leak into the milk.

SourceUniversity of Michigan·JournalAmerican Journal of Clinical Nutrition·DateAug 26, 2010

Our best and worst moments occur within social relationships, research shows

Research finds that social events, such as connecting with others and experiencing emotions, are more impactful on our lives than independent events. The study, conducted at the University at Buffalo, suggests that social connections and relationships play a crucial role in shaping our emotional experiences.

SourceUniversity at Buffalo·JournalSelf and Identity·DateAug 26, 2010
Meta Quest 3 512GB

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

Texas A&M research produces tools to study stallions' subfertility

Researchers from Texas A&M University have developed protocols to isolate RNA from stallion sperm and testis biopsies, enabling the identification of genetic factors associated with subfertility. This breakthrough could lead to improved breeding procedures and enhance the reproductive potential of thoroughbred racehorses.

SourceTexas A&M University·JournalTheriogenology·DateAug 26, 2010

Attention, couch potatoes! Walking boosts brain connectivity, function

A study found that moderate exercise, such as walking, enhances brain circuit connectivity, combating age-related declines in brain function. This improved connectivity is associated with better performance on cognitive tasks like planning, prioritizing, and multitasking.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalFrontiers in Aging Neuroscience·DateAug 26, 2010

Baby's first full nappy can reveal mother's smoking

Researchers measured tobacco smoke metabolites in meconium samples from 337 babies and found a strong correlation with reported smoke exposure. The study suggests that prenatal tobacco smoke exposure is linked to adverse infant health outcomes, highlighting the importance of tracking environmental exposures during pregnancy.

SourceBMC (BioMed Central)·JournalEnvironmental Health·DateAug 26, 2010

2 heads are better than 1 -- with the right partner

A recent study published in Science found that two heads can be better than one, but only if both partners are equally competent and can freely discuss their disagreements. The research showed that joint decisions were even better than the decision made by the better-performing individual.

SourceWellcome Trust·JournalScience·DateAug 26, 2010
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.

UK researchers release draft sequence coverage of wheat genome

The UK researchers have released the first sequence coverage of the wheat genome, comprising 95% of all wheat genes. This data will allow scientists and plant breeders to develop new varieties through accelerated conventional breeding or other technologies.

SourceBiotechnology and Biological Sciences Research Council·DateAug 26, 2010

Ugly Betty forced to aim for Average Joe

Researchers found that female sparrows of low quality are more likely to choose male sparrows with smaller or average-sized badges, rather than prioritizing size. These less attractive males tend to invest more time in parental care, providing a silver lining for unattractive females.

SourceBMC (BioMed Central)·JournalBMC Evolutionary Biology·DateAug 26, 2010

A step toward a new sunscreen?

Researchers at the University of Texas Health Science Center San Antonio have discovered that certain plant substances can suppress damage that can cause skin cancer. The substances were tested on mice and proved protective even at low doses, with synergistic effects seen when given in combination.

SourceUniversity of Texas Health Science Center at San Antonio·JournalCancer Prevention Research·DateAug 26, 2010
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.

Healthy ears hear the first sound, ignoring the echoes

A team of University of Oregon scientists has found that when a sound is loud enough, auditory neurons simply accept it and ignore subsequent reverberations. This simplifies the filtering process, suggesting that a sophisticated system to suppress echoes may not be necessary.

SourceUniversity of Oregon·JournalNeuron·DateAug 26, 2010

Researchers discover novel mechanism protecting plants against freezing

Researchers at Michigan State University have discovered a novel mechanism that protects plants from freezing temperatures, which could also help understand drought tolerance. The discovery was made in Arabidopsis thaliana, a common mustard weed, and involves the formation of a lipid that retains membrane integrity.

SourceMichigan State University·JournalScience·DateAug 26, 2010

Journal of Vascular and Interventional Radiology sees growth, promise of tumor ablation

The Journal of Vascular and Interventional Radiology's August supplement explores the development of thermal ablation techniques and devices for cancer tumor ablation. Key findings include advancements in liquid nitrogen-based cryotherapy, microwave devices, and magnetic resonance-guided focused ultrasound.

SourceSociety of Interventional Radiology·JournalJournal of Vascular and Interventional Radiology·DateAug 26, 2010
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.

Distant star's sound waves reveal cycle similar to sun

Scientists have observed a magnetic cycle in a distant star, HD49933, that is similar to the sun's solar cycle. The team used stellar seismology to detect acoustic fluctuations and found a signature of starspots, areas of intense magnetic activity on the surface.

SourceU.S. National Science Foundation·JournalScience·DateAug 26, 2010

Frog skin may provide 'kiss of death' for antibiotic-resistant germs

Scientists have identified over 100 antibiotic substances in frog skin secretions, offering a potential solution to the growing problem of antibiotic-resistant bacteria. The discovery could lead to the development of new antibiotics that are more powerful and less toxic than existing ones.

SourceAmerican Chemical Society·DateAug 26, 2010