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Science News for May 3, 2010


Scripps researchers outline strategy to limit global warming

Researchers propose a multi-faceted approach to avoid exceeding the 2-degree C temperature threshold, including reducing methane, hydrofluorocarbons, and other greenhouse gases. They advocate for aggressive simultaneous pursuit of strategies to stabilize CO2 concentrations and implement warming-neutral pollution laws.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Cholesterol drugs may help improve hip replacement outcomes

A new study published in the Journal of Bone and Joint Surgery found that statin use post-operative reduces the need for revision surgery after total hip replacement. Statins have been associated with improved bone metabolism, anti-inflammatory effects, and prognosis after infections, which may improve THR outcomes.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of Bone and Joint Surgery·DateMay 3, 2010

Sanger, Persaud, Marchase receive highest honors from anatomy society

Joseph W. Sanger, T. Vidhya Persaud, and Richard B. Marchase received the highest honors from the American Association for Anatomy for their unique contributions to anatomical sciences. The awards recognize exceptional service and meritorious achievements in education, research, and scientific advancements.

SourceAmerican Association for Anatomy·DateMay 3, 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.

UCLA researchers use new microscope to 'see' atoms for first time

Researchers at UCLA have imaged a virus structure at an atomic resolution of 3.3 angstroms using cryo-electron microscopy, allowing them to study the virus's functionality in its native environment. This breakthrough demonstrates the potential of Cryo-EM for producing high-resolution images of biological samples.

SourceUniversity of California - Los Angeles·JournalCell·DateMay 3, 2010

UCSF transgenic mouse mimics Parkinson's earliest symptoms

Researchers at UCSF have created a transgenic mouse model that displays the earliest signs of Parkinson's disease, including constipation and gastrointestinal problems. The model is significant as it validates a theory suggesting the neurological component of Parkinson's is a late-stage effect of a larger systemic problem.

SourceUniversity of California - San Francisco·JournalHuman Molecular Genetics·DateMay 3, 2010
Apple iPhone 17 Pro

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

Rapid analysis of DNA damage now possible

MIT researchers have developed a new tool for rapid DNA damage analysis, combining the comet assay's versatility with high-capacity platforms. The technology enables automated readout and can be used to test potential cancer drugs and detect environmental toxin effects.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Toddlers and TV: Early exposure has negative and long-term impact

A comprehensive study found that every additional hour of TV exposure among toddlers corresponded to a future decrease in classroom engagement and success at math. High levels of TV consumption during early childhood can lead to future unhealthy habits, including increased victimization by classmates and higher body mass index.

SourceUniversity of Montreal·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 3, 2010

Home medication errors common among children with chronic conditions

A recent study by American Academy of Pediatrics found that parents administering medication to children with chronic conditions often make mistakes. The researchers visited the homes of 83 children and reviewed 544 medications, discovering 128 errors, including those that could injure the child.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010

Making serial parts out of metal powder

Researchers at Fraunhofer Institute use selective laser melting to create serial parts out of metal powder, producing high-quality components with improved safety standards. The process reduces manufacturing cycle times by up to 40% and has the potential to decrease material costs by 50%.

SourceFraunhofer-Gesellschaft·DateMay 3, 2010

Magnetic stimulation scores modest success as antidepressant

A new study suggests that magnetic stimulation therapy produced significant antidepressant effects in a subgroup of treatment-resistant patients, with remission rates of 14% compared to 5%. The treatment has few side effects and may be an effective alternative for those who don't respond to current medications.

SourceNIH/National Institute of Mental Health·JournalArchives of General Psychiatry·DateMay 3, 2010
Fluke 87V Industrial Digital Multimeter

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

T cell protein boosts learning

A recent study discovered that a protein produced by T cells reduces inflammatory proteins hindering learning, improving navigation in mice trained to find their way through a water maze. Mice lacking this protein suffered from learning disabilities, which could be reversed with IL-4–producing T cells.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateMay 3, 2010

A stress-response system in the ear protects against hearing loss

Researchers at Tufts University have identified a hormone-like signaling system in the ear that helps protect against noise-induced hearing loss. The system, which mirrors the body's fight-or-flight response, works at lower intensity sounds than previously thought.

SourceTufts University, Health Sciences Campus·JournalNeurobiology of Disease·DateMay 3, 2010

An optical traffic cop for rapid communication

Dr. Koby Scheuer's plastic-based technology uses nano-sized grooves to filter noise from information in optical devices, making them smaller, more flexible, and powerful.

SourceAmerican Friends of Tel Aviv University·JournalOptics Express·DateMay 3, 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.

Breast cancer staging should include breast MRI, study suggests

A study suggests that breast magnetic resonance imaging (MRI) can detect breast lesions missed on mammography and ultrasound, influencing surgical management choices. Breast MRI positively impacts patient management decisions, potentially reducing the need for re-intervention by accurately assessing tumor extent.

SourceAmerican College of Radiology·DateMay 3, 2010

'My kid wouldn't do that' -- study shows parents' difficulty with teen sexuality

A study from North Carolina State University found that many parents believe their children aren't interested in sex, while viewing others' teenagers as highly sexual. This misconception contributes to stereotypes of sexual behavior that can be harmful to both parents and kids, shifting responsibility away from the child.

SourceNorth Carolina State University·JournalSymbolic Interaction·DateMay 3, 2010

Transportation governed by simple rules

Cells use a simple principle to control protein localization, ensuring high order and avoiding chaos. By adding a lipid anchor to proteins, cells direct them to specific destinations, and then remove the anchor to prevent misdirection.

SourceMax-Planck-Gesellschaft·JournalCell·DateMay 3, 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.

Scientists create human embryonic stem cells with enhanced pluripotency

Researchers have developed a method to convert human induced pluripotent stem (iPS) and embryonic stem (ES) cells to a more flexible state, similar to mouse ES cells. This breakthrough could improve the efficiency of gene targeting and potentially lead to new therapeutic applications for human ES and iPS cells.

SourceWhitehead Institute for Biomedical Research·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Keck Futures Initiative awards $1.25 million for 13 research projects

The National Academies Keck FUTURES INITIATIVE has awarded $1.25 million to 13 research projects in synthetic biology, with a focus on interdisciplinary collaborations and innovative approaches. The grants will support the development of new technologies and methods for capturing diverse biological machinery from arbitrary environments.

SourceNational Academies of Sciences, Engineering, and Medicine·DateMay 3, 2010

Large amounts of nitrogen stored beneath selected agricultural areas

A new model has estimated that large amounts of organic nitrogen are stored in the soil beneath fields in Nebraska and Maryland, where corn and soybean crops are grown. The study found that leaching accounted for most of the nitrogen lost from the soil, particularly in irrigated areas.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 3, 2010
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.

The bivalve effect

A new understanding of marine ecology has emerged, revealing that mussel populations are connected across vast distances through communication. This discovery has significant implications for the design of marine reserves and fisheries management.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Are poor workspace ergonomics causing radiologists pain?

A study of 28 radiologists found a high prevalence of musculoskeletal symptoms, including lower back pain, wrist pain, and headaches, due to inadequate workstation ergonomics. The findings highlight the importance of researching workstation design to minimize long-term implications for radiologists.

SourceAmerican College of Radiology·DateMay 3, 2010
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.

The protein tPA provides protection for nerve cells

The protein tPA provides protection for nerve cells in the hippocampus by preventing death caused by reduced blood flow during stroke. Analysis of tPA's protective process reveals implications for therapeutic strategies to prevent nerve cell death.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 3, 2010

New publication focuses on molecular imaging and cardiovascular conditions

The Journal of Nuclear Medicine published a supplement on cardiovascular molecular imaging, discussing its potential to diagnose heart diseases earlier. The publication combines various imaging techniques, such as ultrasound, MRI, and radiotracers, to improve management of cardiovascular disease.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateMay 3, 2010

NASA, Purdue study offers recipe for global warming-free industrial materials

Researchers at NASA and Purdue University have identified molecular-level features that make fluorinated compounds more efficient at trapping radiation in the atmospheric window. By spreading fluorine atoms out in a molecule's structure, these compounds can persist longer in the atmosphere, contributing to global warming.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Study documents geographic variation in childhood obesity

A study found significant geographic variation in childhood obesity rates across the US, with Southern states having higher rates than Western states. Obesity rates varied by state, with Mississippi and Arizona having the highest rates and Oregon and Utah having the lowest.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 3, 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.

Study evaluates importance of timeliness of care in breast cancer diagnosis and treatment

A new study published in the Journal of the American College of Surgeons found that more than 90% of breast cancer patients had their expectations met or exceeded with regard to dates of service. The study highlights the importance of balancing timeliness with safety, effectiveness and equity in patient satisfaction.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateMay 3, 2010

Upgrade to advanced photon source announced by DOE

The DOE has approved a conceptual design for the APS upgrade, which will make existing X-ray facilities 10-100 times more powerful. The upgrade is expected to create new high-tech jobs and enable breakthroughs in understanding diseases and developing sustainable energy technologies.

SourceDOE/Argonne National Laboratory·DateMay 3, 2010

Low-maintenance strawberry may be good crop to grow in space

Astronauts may soon have a sweet treat in space thanks to Purdue University's discovery of a low-maintenance strawberry cultivar. The Seascape strawberry meets NASA guidelines for space crops due to its ability to thrive under shorter daylight periods, reducing energy requirements and labor needs.

SourcePurdue University·JournalAdvances in Space Research·DateMay 3, 2010

Millions awarded for earthquake monitoring

The USGS is providing $7 million in funding for earthquake monitoring to support the development of the Advanced National Seismic System (ANSS). This initiative will enhance the country's ability to detect and respond to earthquakes, ultimately saving lives and reducing economic losses.

SourceU.S. Geological Survey·DateMay 3, 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.

Purple periwinkles battle inflammatory diseases

Researchers found vinpocetine reduces inflammation by targeting the activity of IKK, switching off NF-κB and producing pro-inflammatory molecules. The study shows great promise for vinpocetine as a novel anti-inflammatory agent with no severe side effects.

SourceUniversity of Rochester Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Bald eagle diet shift enhances conservation

Scientists analyzed eagle bone and feather remains to determine their diet from 20,000-30,000 years ago. The study found that eagles primarily fed on seabirds before humans introduced sheep, providing a critical understanding for successful reintroduction to the Channel Islands.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Vitamin D deficiency in pregnant Arab women requires urgent attention

A new study finds that nearly 76% of pregnant Arab women have low levels of vitamin D, with many having insufficient dietary intake and limited sun exposure. This deficiency can lead to health issues for both mother and child, highlighting the need for urgent attention to prevention strategies.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010

New emergency preparedness information available for dental offices

Dental providers can prepare for medical emergencies by stocking essential medications and equipment, such as automated external defibrillators and portable oxygen delivery systems. The new guidelines provide a detailed list of emergency medications and equipment to ensure timely and effective treatment.

SourceTufts University, Health Sciences Campus·JournalThe Journal of the American Dental Association·DateMay 3, 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.

Young assault victims often involved in subsequent violence

A recent study found that young assault victims are often involved in subsequent violent encounters after being treated in an emergency department. The study revealed that nearly half of the adolescents reported considering retaliation or carrying a weapon within weeks of discharge.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010

Do we want a kind of work that doesn't ruin our lives?

A study published in Scandinavian Journal of Public Health found that better labour management practices lead to improved psychosocial environments and reduced health-related problems. The research identified control, social support, and compensations as key factors in creating an ideal working atmosphere.

SourceSpanish Foundation for Science and Technology·JournalScandinavian Journal of Public Health·DateMay 3, 2010

Treating battlefield injuries with light-activated technology

Researchers have developed a new treatment for war injuries using Photochemical Tissue Bonding, which produces better healing outcomes than conventional materials. The technology involves applying a dye to the wound and exposing it to green light, creating an immediate, water-tight seal that reduces inflammation.

SourceAir Force Office of Scientific Research·DateMay 3, 2010

Asthma rates in Inuit below national average

Inuit populations in the Canadian Arctic have asthma rates 5-11% below other Aboriginal groups, with a link found between socio-economic status and asthma. Further research is needed to understand this phenomenon.

SourceArctic Institute of North America·JournalInternational Journal of Circumpolar Health·DateMay 3, 2010
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.

No simple explanation for why adolescents take risks

A study of 387 youths found that impulsivity and sensation-seeking were key factors in adolescent risk-taking behavior. Working memory was not the sole culprit for risky behavior, with some youths exhibiting more sensation-seeking behavior when their working memory was strong.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010

Genetic makeup of Hispanic/Latino Americans influenced by Native American, European and African-American ancestries

A new study found that Hispanic/Latino individuals have varying genetic makeups due to the influence of multiple ancestral populations. The research discovered a significant sex bias consistent with the disproportionate contribution of European male and Native American female ancestry.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Rescue NET for lupus patients

Scientists discovered that Lupus patients lack or have blocked DNase-1, an enzyme degrading NETs, leading to their accumulation in the kidneys. This impairs NET degradation, increasing kidney failure risk. A new test based on this finding may enable early diagnosis and treatment.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateMay 3, 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.

Regular use of aspirin increases risk of Crohn's disease by 5 times

A new study by the University of East Anglia found that regular aspirin use increases the risk of developing Crohn's disease by five times. The research, which followed 200,000 volunteers, suggests that aspirin may be a contributing factor to the development of this debilitating condition.

SourceUniversity of East Anglia·DateMay 3, 2010

People with common heart defect also more likely to have brain aneurysms

A new study published in Neurology shows that people with a common heart defect called bicuspid aortic valve (BAV) are more likely to develop brain aneurysms. The research found that 9.8% of individuals with BAV had brain aneurysms, compared to 1.1% of those without the condition.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 3, 2010

Inbreeding may have caused Darwin family ills

A study on the Darwin/Wedgwood dynasty found a statistical association between child mortality and inbreeding. Charles Darwin's children faced health problems, with three dying before adulthood, due to inbreeding depression.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateMay 3, 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.

ASNTR meeting presents Sanberg Awards to Prof. Lin & Prof. Dunnett

The American Society for Neural Therapy and Repair (ASNTR) has awarded Dr. Shinn-Zong Lin with the 2010 Bernard Sanberg Memorial Award for Brain Repair in recognition of his significant research contributions in neuroscience. Dr. Lin's work focuses on neural and stem cell transplantation therapy for stroke and Parkinson's disease.

SourceCell Transplantation Center of Excellence for Aging and Brain Repair·DateMay 3, 2010

Brain changes associated with fragile X take place before age 2

Research reveals brain changes indicative of Fragile X syndrome can be seen in one to three year olds through MRI scans, continuing to evolve during childhood. This breakthrough provides potential targets for early intervention and monitoring of the effects of interventions on individuals with Fragile X syndrome.

SourceUniversity of North Carolina Health Care·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
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.

CO2 effects on plants increases global warming

A new study by Carnegie Institution researchers found that CO2's direct effect on plants contributes to global warming, with evapotranspiration effects accounting for 16% of land surface warming globally. High carbon dioxide levels can lead to increased runoff and stronger climate predictions require considering plant responses.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

May's Cold Spring Harbor Protocols features plant gene expression methods, Xenopus imaging

Cold Spring Harbor Laboratory has published new methods for plant gene expression and Xenopus imaging, enabling faster and more efficient investigation of gene function. These protocols utilize Agrobacterium-mediated transformation and confocal microscopy to study cellular behavior and subcellular processes in plants and frog embryos.

SourceCold Spring Harbor Laboratory·JournalCold Spring Harbor Protocols·DateMay 3, 2010

Conquering a severe complication of celiac disease

A team of researchers has identified IL-15 as a key player in the development of enteropathy-associated T cell lymphoma, a high-grade invasive lymphoma associated with severe celiac disease. Treatment with an antibody directed at IL-15 successfully wiped out intraepithelial lymphocytes in mice overexpressing human IL-15.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 3, 2010

Return home from war not always peaceful for young vets

A study by the American Academy of Pediatrics found that young veterans are at high risk for suicide and violent deaths at home, with 70% of cases being suicides. Mental illness, intimate partner problems, and job issues were common underlying causes.

SourceAmerican Academy of Pediatrics·DateMay 3, 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.

JCI online early table of contents: May 3, 2010

A study found that the protein tPA protects nerve cells in the brain from death caused by reduced blood flow, leading to two proposed models for its protective effect. Another study identified IL-15 as a potential new target for treating type II refractory celiac disease.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 3, 2010

Cold-blooded mothers: Magpie parents seem to induce mortality of 'unwanted' chicks

Researchers found that magpies exhibit 'rarer-sex disadvantage,' where sons die more when daughters are present and vice versa. This phenomenon challenges previous hypotheses on nestling mortality and suggests that parents may adjust their brood sex ratio through sex-biased mortality.

SourceLaboratory of Behavioral Ecology and Evolution at Seoul National University·JournalJournal of Avian Biology·DateMay 3, 2010

African-American infants at increased risk from tobacco smoke exposure

New research reveals low-level prenatal tobacco smoke exposure is associated with deficits in motor and cognitive development for African American children. The study highlights a racial disparity in developmental problems, emphasizing the need for expectant mothers to be particularly careful during pregnancy.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010

Standard heel-stick test ineffective at screening for CMV in newborns

A national study suggests that the standard heel-stick test is not effective at identifying cytomegalovirus (CMV) infection in newborns, with only 17 out of 60 infected children identified. The test's limited value has major public health implications, as congenital CMV infection is a leading cause of hearing loss in children.

SourceUT Southwestern Medical Center·JournalJAMA·DateMay 3, 2010
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

A shrunken giant

A team of researchers from the University of Bonn has confirmed that Magyarosaurus dacus was a dwarf sauropod dinosaur, contrary to earlier theories that it was just a juvenile. The study reveals that dinosaurs on islands underwent the same ecological and evolutionary processes as modern mammals.

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Getting to the heart of cardiovascular disease among Latinos in East Los Angeles

A new center will use a community-based approach to reduce cardiovascular disease risk among Latinos in East Los Angeles, where obesity-related chronic diseases are prevalent. The study will examine the role of acculturation and food environment on cardiovascular disease, with interventions targeting family and neighborhood environments.

SourceUniversity of California - Los Angeles·DateMay 3, 2010

Users believe electronic cigarettes can help you quit

A recent survey of e-cigarette users found that the devices are helpful in quitting smoking for most people. However, respondents expressed concerns about potential health risks and the lack of regulation surrounding e-cigarettes. The study highlights the need for further research on the efficacy and safety of e-cigarettes.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateMay 3, 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.

Are obese adolescents too young for bariatric surgery?

Severely obese adolescents may benefit from bariatric surgery, but primary care physicians are divided on the issue. Many endorse monitored weight loss programs before surgery, but concerns over long-term effects persist.

SourceMichigan Medicine - University of Michigan·JournalObesity Surgery·DateMay 3, 2010

Surgeons' pilot prevention program reduces incidence of postoperative pneumonia

A pilot pneumonia-prevention program implemented in a hospital surgical ward significantly reduced postoperative pneumonia, with an 81% decrease in incidence. The program, which included eight evidence-based strategies, was highly statistically significant and could improve patient care and lower healthcare costs.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateMay 3, 2010

Earlier, later puberty may trigger aggression in boys

Research found that earlier puberty in boys triggers chemicals related to antisocial behavior, while later puberty is associated with higher levels of cortisol. This study suggests that parents should be aware of the potential impact of puberty on their children's behavior and provide sensitive support.

SourcePenn State·JournalPsychoneuroendocrinology·DateMay 3, 2010

ADA releases updated position paper on nutrition assistance programs for children

The American Dietetic Association's updated position paper highlights the importance of nutrition assistance programs for children, citing barriers to participation and the need for more research. The organization encourages programs like School Breakfast, School Lunch, and WIC to be available to all eligible children and adolescents.

SourceAmerican Dietetic Association·JournalJournal of the American Dietetic Association·DateMay 3, 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.

Research helps end guesswork in prescribing ADHD drug

Children with a specific dopamine receptor gene variant respond better to methylphenidate, a commonly used ADHD medication, according to a new study. The findings aim to improve treatment outcomes and reduce healthcare costs by tailoring approaches to each child based on their genetic profile.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010

A new approach that saves eyesight and lives in the developing world

A new approach to boosting vitamin A levels in corn has been developed by US scientists, with potential to reduce child blindness and mortality in developing regions. The research identified genetic sequences linked to higher beta-carotene levels in corn and demonstrated an inexpensive method to identify and breed high-yielding varieties.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalNature Genetics·DateMay 3, 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.

Stanford imaging study discovers brain development differences in kids with fragile X syndrome

A longitudinal study found that brains of young boys with fragile X syndrome differ from those without the condition, showing an overabundance of gray matter in certain regions and diminished presence in others. This knowledge can be used to monitor new therapies' effectiveness in restoring brain structure and function.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateMay 3, 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.

Tags on, tags off

Researchers at EMBL identified a new Polycomb group complex, PR-DUB, which surprisingly removes the same gene-silencing tag as another complex. This unexpected behavior may be a case of fine-tuning to maintain optimal levels of chemical tagging.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateMay 3, 2010

Reducing fossil energy use on the farm

Low-external-input cropping systems reduce energy and yield impacts compared to conventional corn and soybean rotation. Manure application decreases fossil fuel energy costs without significantly increasing labor inputs.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateMay 3, 2010

Disease caused by insect bites can be transmitted to children at birth

A North Carolina State University researcher found that bacteria from insect bites can be passed to human babies by the mother, causing chronic infections. The study suggests a possible link between maternal infection with bacteria like Bartonella and birth defects.

SourceNorth Carolina State University·JournalJournal of Clinical Microbiology·DateMay 3, 2010

Hartford grants increase support for geriatric social work training

The Hartford Doctoral Fellows Program has awarded $800,000 in new grants to 10 researchers studying topics such as advance care planning and Chinese American Alzheimer's family caregivers. The program aims to improve the health and well-being of older adults by increasing geriatric social worker training.

SourceThe Gerontological Society of America·DateMay 3, 2010
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.

Common steroid medications hold promise for tissue repair

Researchers found that common steroid medications can promote and protect stem cell populations, which perform tissue repair. The study suggests potential new roles for these drugs in treating conditions such as spinal cord injury, Parkinson's disease, and improving wound healing.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Biodesign Institute project aimed at earlier diagnosis of diabetes

The Biodesign Institute project seeks to discover and validate molecular signs to predict who will develop diabetes before symptoms appear. By analyzing blood samples from over 700 patients, researchers hope to identify new biomarkers that can identify those at risk for developing diabetes and heart disease.

SourceArizona State University·DateMay 3, 2010

Scientists alter developing brain to resemble that of another species

Researchers found differences in brain patterning as early as 48 hours after fertilization, before neurogenesis begins. They successfully altered the brain of a rock-dwelling fish embryo to resemble a sand-dwelling fish embryo using chemical manipulation.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
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.

Food insecurity can lead to greater weight gain and complications during pregnancy

A new study highlights the high prevalence of gestational diabetes mellitus among pregnant women living in food-insecure households. Women from these households were more likely to experience severe pregravid obesity and greater gestational weight gain, which can lead to pregnancy complications.

SourceElsevier Health Sciences·JournalJournal of the American Dietetic Association·DateMay 3, 2010

Parental involvement key to preventing child bullying

Researchers found that parents who improve communication with their children and are involved in their daily lives are less likely to have bullies. Conversely, factors such as emotional problems, behavioral issues, and mothers' mental health increase the likelihood of child bullying.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010

Most common cancers in the world decreasing in Alberta: Study

A Canadian study found that skin cancer rates in Alberta have decreased for men and stabilized for women over a 20-year period. The research suggests that strong skin cancer awareness campaigns may be contributing to this trend, which contrasts with the rising global incidence of skin cancer.

SourceUniversity of Alberta·JournalBritish Journal of Dermatology·DateMay 3, 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.

Male obesity linked to low testosterone levels, study shows

A study published in Diabetes Care reveals that 40% of obese participants had lower-than-normal testosterone readings, with a significant decrease in testosterone levels as BMI increased. Obesity and diabetes may exert independent influences on testosterone concentrations.

SourceUniversity at Buffalo·JournalDiabetes Care·DateMay 3, 2010

Novel genes associated with risk for oral cleft malformation identified

A study published in Nature Genetics has identified four genes, including MAFB and ABCA4, linked to cleft lip and/or cleft palate. The genome-wide association study involved 1,900 families from diverse ancestry groups, revealing new insights into the causes of this congenital malformation.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNature Genetics·DateMay 3, 2010

Improper use of opioids sparks a new Canadian practice guideline

The new Canadian practice guideline addresses improper use of opioids in chronic non-cancer pain management. The guideline provides recommendations for safe and effective opioid therapy, with a focus on risk stratification, patient selection, and monitoring.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 3, 2010
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.

Embargoed news from Annals of Internal Medicine

A study published in Annals of Internal Medicine found that human growth hormone (HGH) improves sprint capacity in healthy recreational athletes, with effects nearly doubled in men who also received testosterone injections. The researchers also noted significant reductions in fat mass but no increase in muscle mass.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 3, 2010

Early childhood experiences have lasting emotional and psychological effects

Research on early childhood experiences shows that changes in these critical years can significantly impact children's future emotional and psychological well-being. Studies found prenatal exposure to nicotine linked to sleep problems, while antidepressant use during pregnancy associated with increased internalizing behaviors in children.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 3, 2010

JGH researchers help pinpoint osteoporosis genes

A team of international researchers has identified 20 genes associated with osteoporosis and bone weakness, including 13 genes never previously associated with the disease. The study, published in Nature Genetics, provides new insights into the genetic mechanisms that control bone strength.

SourceJewish General Hospital·JournalNature Genetics·DateMay 3, 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.

Adolescent smokers don't recognize early signs of nicotine dependence

A new study published in Pediatrics found that adolescent smokers who do not smoke daily still recognize early symptoms of nicotine dependence, such as irritability and desire to smoke. The study, which surveyed over 370 adolescent smokers, shows a correlation between nondaily tobacco use and increased smoking frequency.

SourceBurness·JournalPEDIATRICS·DateMay 3, 2010

Being obese can attract bullies

A recent study by University of Michigan researchers found that obese children have higher odds of being bullied, regardless of their social skills, academic achievement, or family income. The study suggests that interventions to address bullying in schools are urgently needed.

SourceMichigan Medicine - University of Michigan·JournalPEDIATRICS·DateMay 3, 2010

Weird, ultra-small microbes turn up in acidic mine drainage

Researchers found ultra-small microbes, dubbed ARMAN, with tiny genomes and unusual interactions with other Archaea, living in acidic mine drainage. The microbes have unique cellular extensions that pierce other cells, blurring the lines between parasitism and symbiosis.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Purple is the new green

Researchers from the University of Miami have discovered that purple bacteria adapt their cell designs to different light intensities, maximizing energy conversion. Their study develops a mathematical model to describe this phenomenon and predicts optimal conditions for solar panels.

SourceUniversity of Miami·JournalPhysical Review Letters·DateMay 3, 2010

Women want answers, but what questions should be asked?

A new study highlights the importance of osteoporosis screenings for fracture patients, who are at a high risk of future fractures. Women should ask their physicians questions about their bone health to educate themselves and receive timely treatment.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateMay 3, 2010

Broccoli component limits breast cancer stem cells, U-M study finds

A study found that sulforaphane from broccoli limits breast cancer stem cells in mice and cell cultures, preventing tumor growth. Researchers believe eliminating these cells is key to controlling cancer, suggesting a potential new treatment approach.

SourceMichigan Medicine - University of Michigan·JournalClinical Cancer Research·DateMay 3, 2010