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Science News for February 11, 2013


Humans and robots work better together following cross-training

A study by MIT researchers found that cross-training humans and robots significantly improves team performance, with a 71% increase in concurrent motion and a 41% decrease in human inactivity. The robots also showed lower uncertainty levels when working with their human teammates after cross-training.

SourceMassachusetts Institute of Technology·DateFeb 11, 2013

Abnormal brain development in fetuses of obese women

Researchers found abnormal gene expression in fetuses of obese women, suggesting potential effects on brain development. The study suggests that maternal obesity may contribute to neurodevelopmental abnormalities in children.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013
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.

Refocusing important on and off the court, says recent study.

A recent study, published in Human Performance, draws on NBA player statistics to explore on-the-job adaptability. Researchers found that about 10% of players shift their focus over time, leading to improved retention rates.

SourceUniversity of Toronto, Rotman School of Management·JournalHuman Performance·DateFeb 11, 2013

US Supreme Court under the microscope

A new study reveals the US Supreme Court is slightly more diverse today than ever in history, with high diversity in professional background and racial origin. However, the Court lacks educational diversity, with all justices attending either Harvard or Yale Law Schools.

SourceNational Institute for Mathematical and Biological Synthesis (NIMBioS)·JournalJournal of Empirical Legal Studies·DateFeb 11, 2013
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.

Price for hip replacement highly variable, hard to obtain

A study found that 40% of top-ranked and 36% of non-top-ranked hospitals struggled to provide a price estimate for total hip replacement, with costs ranging from $11,100 to $125,798. The researchers suggest consumers should ask for cost information and be persistent in obtaining it.

SourceUniversity of Iowa Health Care·JournalJAMA Internal Medicine·DateFeb 11, 2013

Annals of Internal Medicine tip sheet for Feb. 12, 2013

Public health experts at Johns Hopkins Center for Gun Policy and Research emphasize the need for evidence-based policies to prevent gun violence. Physicians are urged to engage in prevention efforts through strategies such as discussing guns with patients and advocating for change in Congress.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 11, 2013

Is lead poisoning behind some juvenile crime?

Research suggests that lead exposure in children can lead to irreversible damage, including learning disabilities, behavioral problems, and lowered intelligence. Public education is needed to address the ongoing problem of lead exposure and its devastating effects on young people.

SourceInderscience Publishers·JournalInternational Journal of Liability and Scientific Enquiry·DateFeb 11, 2013

Artificial atoms allow for magnetic resonance on individual cells

Researchers at ICFO developed a technique to scan individual cells using artificial atoms, which can detect weak magnetic fields generated by biological molecules. This breakthrough enables non-invasive diagnosis and better understanding of intracellular processes.

SourceICFO-The Institute of Photonic Sciences·JournalNature Nanotechnology·DateFeb 11, 2013

Unchecked antibiotic use in animals may affect global human health

A study found 149 unique antibiotic-resistant genes on Chinese commercial pig farms, with levels 192-28,000 times higher than controls. Daily exposure to antibiotics allows microbes carrying these genes to thrive, posing a potential global risk to human health.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
Apple iPhone 17 Pro

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

Cell circuits remember their history

Researchers at MIT have designed new synthetic biology circuits that combine memory and logic, enabling the creation of long-term environmental sensors and efficient controls for biomanufacturing. These circuits can be used to program stem cells to differentiate into other cell types and provide precise long-term memory.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateFeb 11, 2013

High prevalence of drug-resistant MRSA found in nursing homes

A study found community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) strains are common in nursing homes, with 20 out of 22 facilities testing positive. CA-MRSA was more prevalent among residents under 65 and those from Hispanic backgrounds.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateFeb 11, 2013

Earth-directed CME released by long duration solar flare

A long duration solar flare triggered an Earth-directed coronal mass ejection (CME), which left the sun at speeds of around 500 miles per second. This CME is likely to cause a geomagnetic storm when it connects with the outside of the Earth's magnetic envelope, potentially affecting auroras near the poles.

SourceNASA/Goddard Space Flight Center·DateFeb 11, 2013
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.

Elsevier announces the launch of a new journal: Journal of Forensic Radiology and Imaging

The Journal of Forensic Radiology and Imaging aims to provide a cutting-edge communication platform for professionals developing and utilizing imaging techniques in forensic analysis. Research published in the journal covers topics such as imaging technologies, education, and best practices in forensic radiology and imaging.

SourceElsevier·JournalJournal of Forensic Radiology and Imaging·DateFeb 11, 2013

High blood pressure during pregnancy may signal later heart disease risk

New research in American Heart Association journal Circulation reveals that high blood pressure during pregnancy may signal a higher risk of heart and kidney disease, as well as diabetes. Women who had high blood pressure during pregnancy were found to have a significantly increased risk of cardiovascular diseases later in life.

SourceAmerican Heart Association·DateFeb 11, 2013

Underage youth drinking concentrated among small number of brands

The study reveals that a small number of alcohol brands dominate underage youth consumption, with Bud Light leading the pack. The top 25 brands accounted for nearly half of youth alcohol consumption, highlighting the need for industry action to reduce the appeal of their products to young drinkers.

SourceJohns Hopkins Bloomberg School of Public Health·DateFeb 11, 2013

Invisible tool enables new quantum experiments

Researchers at the University of Vienna have developed a novel way to manipulate massive particles using nanosecond long flashes of laser light, enabling precise measurements of small forces and fields. This breakthrough allows for the investigation of quantum wave nature in both single molecules and clusters of molecules.

SourceUniversity of Vienna·JournalNature Physics·DateFeb 11, 2013
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.

Researchers strain to improve electrical material and it's worth it

University of Illinois researchers have devised a method to make ferroelectric thin films with twice the strain, resulting in improved performance. The films have a built-in electric field, called an intrinsic potential, which opens the door for new applications such as smaller, faster and longer lasting computer components.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAdvanced Materials·DateFeb 11, 2013

Carbon sponge could soak up coal emissions

Researchers have discovered a photosensitive metal organic framework (MOF) that can absorb large amounts of carbon dioxide from coal power stations. The MOF can release stored CO2 when exposed to sunlight, making it a promising new tool for reducing emissions.

SourceMonash University·JournalAngewandte Chemie·DateFeb 11, 2013

Studying bed bug actions for new management tactics

Researchers have identified two alarm pheromones and 17 compounds in the outer protective layer of bed bug skin, which may play an important role in aggregation behavior. These findings suggest that alarm pheromones could be used to increase the likelihood of bed bugs coming into contact with control agents.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateFeb 11, 2013
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.

Chemistry trick kills climate controversy

A team of atmosphere chemists has created a method to analyze ancient sulfur isotopes in ice cores, allowing for precise determination of the impact of volcanic eruptions on global climate. This breakthrough resolves debates over historical episodes of cooling and provides new insights into past climate events.

SourceUniversity of Copenhagen·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013

EAU to release policy statement on live surgery ethics

The European Association of Urology (EAU) is releasing a policy statement on live surgery ethics, prioritizing patient safety. The statement aims to establish uniform standards and monitor outcomes for EAU-approved live surgery events.

SourceEuropean Association of Urology·DateFeb 11, 2013
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.

Analysis finds vitamin D potency varies widely in dietary supplements

A Kaiser Permanente analysis found significant variation in vitamin D potency among supplements, with some products containing up to 146% more or less than listed values. The study suggests that consumers may not be getting the expected amount of vitamin D from their supplements.

SourceKaiser Permanente·JournalJAMA Internal Medicine·DateFeb 11, 2013

Lessons learned from HIV/AIDS and TB could aid fight against NCDs

The global response to NCDs can benefit from the successful integration strategies of HIV/AIDS and TB treatment. Building on these partnerships and investments will be crucial in addressing the rising NCD burden, which will overwhelm health systems due to multimorbidity.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 11, 2013
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.

Multinational food and drink industries using similar strategies to tobacco industry to undermine public health policies and should be regulated

A study by the University of Melbourne found that multinational food and drink industries employ similar tactics to the tobacco industry to shape public health policies. The authors recommend government regulation to address this issue, citing a lack of evidence on the effectiveness or safety of industry self-regulation.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 11, 2013

Study finds increase in dance-related injuries in children and adolescents

A study found a significant increase in dance-related injuries among children and adolescents from 1991 to 2007. The annual number of dance-related injuries climbed 37 percent, with sprains and/or strains accounting for 52 percent of all injuries. Falls were the most common cause of injuries, affecting 45 percent of dancers.

SourceNationwide Children's Hospital·JournalJournal of Physical Activity and Health·DateFeb 11, 2013

Gene today, gone tomorrow: Genes for autism and schizophrenia only active in developing brains

A new study published in Proceedings of the National Academy of Sciences reveals that genes linked to autism and schizophrenia are only switched on during early stages of brain development. Researchers used advanced techniques to map gene activity in mouse brains, identifying key populations of subplate neurons and shedding light on th...

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
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.

1 disease, 2 mechanisms

Early-onset prostate cancers have distinct genetic alterations that link genes normally independent to cancer-causing fusion genes. Androgen hormone receptors are also higher in younger patients, suggesting a potential trigger for the disease.

SourceEuropean Molecular Biology Laboratory·JournalCancer Cell·DateFeb 11, 2013

Anxiety about relationships may lower immunity, increase vulnerability to illness

A new study suggests that high levels of attachment anxiety in married couples can compromise their immune systems, leading to higher cortisol levels and fewer T cells. This chronic stressor may be related to inconsistent care during infancy, but it is also possible for individuals with attachment anxiety to change.

SourceOhio State University·JournalPsychological Science·DateFeb 11, 2013
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.

Study finds difficulty obtaining pricing, varying costs for total hip replacement

Researchers found that only 16% of US hospitals could provide complete pricing information, with prices varying nearly 10-fold across institutions. The study highlights the difficulty in obtaining pricing data for common medical procedures, making it challenging for patients and healthcare decision-makers to make informed decisions.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 11, 2013

Large study shows substance abuse rates higher in teenagers with ADHD

Researchers found a significantly higher prevalence of substance abuse and cigarette use among adolescents with ADHD histories compared to those without. The study also showed that current medications for ADHD do not counter the risk for substance abuse.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 11, 2013
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.

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.

Policy changes in elective delivery proven successful

Researchers found a reduction in elective deliveries prior to 39 weeks, from 29.9% to 25.4%, and a decrease in early-term cesareans. However, there was no significant change in neonatal or maternal morbidity, but a non-statistically significant increase in stillbirths after 37 weeks was observed.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013

TB infection rates set to 'turn clock back to 1930s'

TB infection rates are forecasted to surge as antibiotics become less effective against the disease. The lack of progress in combating TB is attributed to increasing drug resistance, reminiscent of the 1930s when dedicated sanitaria and invasive surgery were common treatments.

SourceBMJ Group·JournalThorax·DateFeb 11, 2013

Study prompts rethink of how ovaries develop

A groundbreaking study published in PLOS ONE names a new cell type playing a key role in ovary and ovarian follicle development, challenging conventional thinking. This discovery may lead to better understanding and treatment of infertility, premature ovarian failure, and ovarian cancer.

SourceUniversity of Adelaide·JournalPLOS ONE·DateFeb 11, 2013

NASA eyes the birth of Tropical Cyclone Haley

Tropical Cyclone Haley formed on Feb 10 with maximum sustained winds strengthening to 45 knots, but convection weakened around the center. The storm moved southeast at 11 knots, then dissipated due to wind shear and cooler sea surface temperatures by Tuesday, Feb 12.

SourceNASA/Goddard Space Flight Center·DateFeb 11, 2013

Scientists create automated 'time machine' to reconstruct ancient languages

Scientists have developed an automated system that can rapidly reconstruct hundreds of ancestral languages, including Proto-Indo-European and Proto-Afroasiatic. The computer program uses probabilistic reasoning and machine learning to replicate linguistic changes over time, with an accuracy rate of 85%.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
Meta Quest 3 512GB

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

International study suggests improved treatment alternative for lymphoid leukemia

An international research team has discovered a possible alternative treatment for lymphoid leukemia that eradicated the disease in mouse models. The targeted molecular therapy could make leukemia more susceptible to chemo and radiation therapies, benefiting patients with Acute Lymphoid Leukemia (ALL).

SourceCincinnati Children's Hospital Medical Center·JournalCancer Cell·DateFeb 11, 2013

Stem cell discovery gives insight into motor neurone disease

Researchers created motor neurons and astrocytes from a patient's skin cells, revealing that abnormal TDP-43 protein causes astrocyte death. This finding provides fresh insight into the mechanisms of motor neurone disease, a devastating condition with no cure or effective treatment.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
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.

New details on the molecular machinery of cancer

Researchers with Lawrence Berkeley National Laboratory and University of California Berkeley have provided new details on the activation of epidermal growth factor receptor (EGFR), a cell surface protein linked to many cancers. The study reveals structural coupling between EGFR transmembrane helix and extracellular juxtamembrane module...

SourceDOE/Lawrence Berkeley National Laboratory·JournalCell·DateFeb 11, 2013

Study confirms recurrence of small-for-gestational-age pregnancies

A large cohort study found that women who had small-for-gestational-age (SGA) infants in their first pregnancy have a strongly increased risk of SGA in their second pregnancy. The study analyzed data from the Netherlands Perinatal Registry and found that 23.2% of women with a previous SGA baby went on to have an SGA infant in their sub...

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013
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.

Parents of teen girls more accepting of birth control pills than other contraceptive methods

A recent study from UCSF found that parents are more accepting of oral birth control pills (59%) than other forms of contraception. The most effective methods, such as implants and IUDs, were less acceptable to a minority of parents. Parental recognition of their teen's autonomy was the only predictor of acceptability across all methods.

SourceUniversity of California - San Francisco·JournalJournal of Adolescent Health·DateFeb 11, 2013

Potential treatment prevents damage from prolonged seizures

Researchers at Emory University School of Medicine have discovered a potential lead compound that can reduce mortality when given to mice after drug-induced seizures. The compound, TG6-10-1, blocks signals from prostaglandin E2, which is involved in the toxic inflammation in the brain arising after status epilepticus.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013

How you treat others may depend on whether you're single or attached

A study published in Psychological Science reveals that perceived stability in relationship status can lead to normative idealization, influencing how people treat others. This bias affects both single and coupled individuals, with same-status treatment being more common.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 11, 2013

Rice University lab shows how blood vessels regroup after stroke

Researchers at Rice University created a computer model to study the growth of tiny blood vessels in the brain after a stroke. They found that individual cells respond to stimuli using rules and patterns, which can be replicated to guide vessel structure development.

SourceRice University·JournalJournal of Theoretical Biology·DateFeb 11, 2013

Virtual vehicle vibrations

A UI researcher has developed a computer program that can accurately predict the effect of role posture on bone and muscle stress in the head and neck during whole-body vibration. The model may reduce the need for human subjects in design and testing, benefiting industries such as automotive and heavy machinery manufacturing.

SourceUniversity of Iowa·JournalJournal of Biomechanics·DateFeb 11, 2013
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.

Tumor blood vessels prevent the spread of cancer cells

Researchers at Karolinska Institutet discovered that a deficiency in the endoglin protein weakens tumor blood vessels, allowing cancer cells to spread more easily. This finding suggests that strengthening blood vessel protective function may prevent cancer spread.

SourceKarolinska Institutet·JournalJournal of Experimental Medicine·DateFeb 11, 2013

Yearly rise in emergency admissions for kids in England since 2003

Research reveals a steady increase in UK children's emergency hospital admissions since 2003, primarily driven by common infections. The trend shows a particularly significant rise among under-5s, with projected population increases suggesting up to 230,000 more admissions by 2020.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateFeb 11, 2013

1-2 punch strategy against bacteria and cancer

Researchers at Rice University propose combining synthetic and natural toxins to create a 'one-two punch' therapy against cancer and drug-resistant bacteria, potentially reducing side effects and preventing resistance. The approach targets the unique membranes of both cancer cells and Gram-negative bacteria.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
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.

'Laborist' obstetrical care improves pregnancy outcomes

The study found that using the laborist model resulted in significant reductions in labor inductions (15% fewer), maternal length of stay (0.09 days less), and preterm delivery (17%). This improvement in pregnancy outcomes is attributed to continuous coverage without competing duties.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013

Comprehensive maternal hemorrhage protocols improve patient safety

Researchers found that implementing a standardized comprehensive maternal hemorrhage protocol significantly reduced blood product utilization, resulting in a 45% reduction in puerperal hysterectomy. The study also showed a significant decrease in morbidity, with reductions in red blood cells, platelets, and cryoprecipitate usage.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013
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.

Computerized 'Rosetta Stone' reconstructs ancient languages

Researchers have developed a sophisticated tool to reconstruct protolanguages, the precursors of modern languages, with high accuracy. The system analyzes sound changes at the phonetic level and has been applied to 142,000 word forms from 637 Austronesian languages, producing results that are 85% accurate compared to manual reconstruct...

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013

Infant gut microbiota influenced by cesarean section and breastfeeding practices

A new study found that infants born by cesarean delivery and those strictly formula-fed have different gut bacteria than those delivered vaginally and breastfed. The researchers suggest that these early-life influences may impact the development of conditions like asthma, obesity, and type 1 diabetes.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 11, 2013

Newly identified natural protein blocks HIV, other deadly viruses

Researchers at UCLA have identified a natural protein called cholesterol-25-hydroxylase (CH25H) that can block the entry of HIV and other deadly viruses into cells. The protein, which is activated by interferon, produces an oxysterol that can permeate cell walls and inhibit viral growth.

SourceUniversity of California - Los Angeles Health Sciences·JournalImmunity·DateFeb 11, 2013
Fluke 87V Industrial Digital Multimeter

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

Isotopic data show farming arrived in Europe with migrants

New isotopic data shows that Neolithic farmers introduced agriculture to Central Europe from the Near East through colonizers. This discovery sheds light on the spread of farming across Europe and challenges previous theories about its adoption.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013

Better outcome for frozen embryo replacement vs IVF

A study found that perinatal outcomes of frozen/thawed embryo replacement (FER) were better than those of fresh in vitro fertilization (IVF), but poorer than the general population. FER resulted in higher rates of low birth weight, preterm birth, and macrosomia compared to spontaneous conceptions.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013

Differences in obstetric outcomes and care related to race and ethnicity

Researchers found racial and ethnic disparities in adverse obstetric outcomes, including postpartum hemorrhage, peripartum infection, and severe perineal laceration. The study also revealed differences in types of intrapartum care, with certain groups receiving more intensive or less invasive treatments.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2013
Celestron NexStar 8SE Computerized Telescope

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

Researchers discover 'Achilles' heel' for lymphoid leukemia

Scientists have identified a molecule called Gfi1 that represents the disease's Achilles' heel and could be targeted to develop a new approach. This discovery has direct implications for the treatment of acute lymphoblastic leukemia, a cancer of the bone marrow and blood that progresses rapidly.

SourceInstitut de recherches cliniques de Montreal·JournalCancer Cell·DateFeb 11, 2013

USC researchers find possible genetic clues to organ development, birth defects

Researchers at USC have identified two molecular signaling pathways that control the formation of head and face structures, shedding light on certain birth defects. The study used time-lapse photography to study organ development at the single-cell level in zebrafish embryos, providing insights into human health and disease.

SourceUniversity of Southern California - Health Sciences·JournalDevelopmental Cell·DateFeb 11, 2013

A social networking approach to public health research raises hypoglycemia awareness

Researchers at Boston Children's Hospital used a social networking approach to investigate the magnitude of hypoglycemia and promote healthy behaviors among participants with diabetes. The study showed that engaging patients in research through social media can help augment traditional surveillance methods and lead to meaningful behavi...

SourceBoston Children's Hospital·JournalJAMA Internal Medicine·DateFeb 11, 2013
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.

AGU Journal Highlights -- Feb. 11, 2013

Recent AGU journal publications explore the global climatology of explosive cyclones and their impact on U.S. biomes under climate change. A study found that extreme precipitation patterns decrease vegetative productivity by 20% in some regions, while others show neutral or negative effects.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateFeb 11, 2013

Noisy classroom simulation aids comprehension in hearing-impaired children

A new report shows a 50% increase in speech comprehension in background noise after a three-week auditory training program for children with hearing impairments. The effect was still evident three months later, indicating the development of new hearing and listening strategies.

SourceUniversity of Washington·JournalThe Journal of the Acoustical Society of America·DateFeb 11, 2013

Visualizing biological networks in 4-D

Scientists at Caltech have developed a unique microscope that captures the motion of DNA structures in both space and time, allowing them to directly measure stiffness and map its variation. This breakthrough technique has far-reaching implications for understanding biological nanomaterials and their properties.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
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.

Online or off, bullying proves harmful

A Michigan State University study suggests that physical bullying, cyberbullying, and mobile phone bullying have similar effects on students' behavior and suicidal thoughts. Parents and policymakers are urged to consider both online and offline forms of bullying when creating anti-bullying policies.

SourceMichigan State University·JournalInternational Criminal Justice Review·DateFeb 11, 2013

ADHD symptoms persist for most young children despite treatment

A federally funded study found that nearly 90% of preschoolers with ADHD continue to struggle with symptoms six years after diagnosis, regardless of medication use. Children with co-occurring oppositional defiant disorder or conduct disorder were more likely to experience persistent symptoms.

SourceJohns Hopkins Medicine·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 11, 2013

Strokes associated with surgery can be devastating

Prompt identification and treatment of perioperative strokes can significantly improve neurologic outcomes. The article reviews management options for perioperative stroke, including blood thinners, clot-busting drugs, mechanical devices, ultrasound, and hemicraniectomy.

SourceLoyola Medicine·JournalExpert Review of Neurotherapeutics·DateFeb 11, 2013

Community health workers help type 2 diabetes care

A randomized controlled trial found that community health workers led by a nurse case-manager improved blood sugar levels among Samoans with type 2 diabetes. The intervention, which included culturally tailored education and home visits, resulted in clinically significant improvements in HbA1c levels.

SourceBrown University·JournalDiabetes Care·DateFeb 11, 2013
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.

Prostate-specific antigen screening: Values and techniques shape decisions

A study published in JAMA Internal Medicine found that men's decisions to undergo prostate-specific antigen (PSA) screening are influenced by how information is presented. The researchers discovered that men who were given a balance sheet with relevant features of PSA screening were more likely to choose the screening option, while tho...

SourceUniversity of North Carolina Health Care·JournalJAMA Internal Medicine·DateFeb 11, 2013

Protein 'filmed' while unfolding at atomic resolution

Scientists have successfully observed protein unfolding at atomic resolution, revealing the intermediate forms that occur during folding. The study may contribute to a better understanding of how proteins misfold in diseases like Alzheimer's, Parkinson's, and Huntington's Chorea.

SourceHelmholtz Association·JournalNature Chemical Biology·DateFeb 11, 2013

Tree die-off triggered by hotter temperatures

A recent study found that hotter temperatures triggered a widespread die-off of Colorado trembling aspen trees, with the drought from 2000-2003 exacerbating the damage. The researchers used oxygen isotope analysis to determine that summer temperatures were the key factor in drying out surface soil and stressing the trees' water-transpo...

SourceCarnegie Institution for Science·JournalGlobal Change Biology·DateFeb 11, 2013
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.

Synthetic circuit allows dialing gene expression up or down in human cells

Researchers at the University of Texas M.D. Anderson Cancer Center have developed a synthetic gene circuit that can dial up or down gene expression in human cells, enabling refined research for drug resistance and cancer treatment. The circuit's precision will allow scientists to test the boundaries of genes known to confer resistance ...

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Communications·DateFeb 11, 2013

Researchers find Asian needle ants displacing other aggressive invaders

Researchers found Asian needle ant successfully displacing Argentine ants in an urban environment, suggesting it may be the next dominant invasive species. The Asian needle ant's ability to tolerate cooler temperatures gives it a head start over Argentine ants, allowing it to reproduce and build nests earlier.

SourceNorth Carolina State University·JournalPLOS ONE·DateFeb 11, 2013