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Science News for March 7, 2016


Scientists tap the smarts of mice, capture problem-solving in action

Researchers captured images of problem-solving in mice using advanced microscopy techniques, revealing rapid rewiring in the frontal brains after learning by trial and error. The study supports critical thinking and active learning approaches in schools and workplaces.

SourceUniversity of California - Berkeley·JournalNature Communications·DateMar 7, 2016

Improving modern vaccines -- sugar polymer tails wag the protein dog

Researchers found that carbohydrate polymers control the physical behavior of vaccines and provide a protective cloud against protein denaturation. The conjugates were over 50 times larger than the protein, with flexible properties that retained the highly flexible nature of the carbohydrates.

SourceUniversity of Nottingham·JournalScientific Reports·DateMar 7, 2016
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.

NTU bags 6 awards at Shell Eco-marathon Asia 2016

NTU Singapore's two teams, NTU Venture 8 and NTU Venture 9, won six awards at the Shell Eco-marathon Asia 2016 competition. The teams' 3D printed cars, including a solar-powered urban electric car, demonstrated improved fuel efficiency and performance.

SourceNanyang Technological University·DateMar 7, 2016

Time to rethink your vegetable oil?

A new study from Ohio State University found that men and women with higher levels of linoleic acid tend to have less heart-threatening fat, more lean body mass, and lower inflammation. Higher linoleic acid levels also meant lower likelihood of insulin resistance and diabetes.

SourceOhio State University·JournalMolecular Nutrition & Food Research·DateMar 7, 2016

Mutated gene safeguards against heart attacks

Researchers discovered a mutated ANGPTL4 gene that lowers triglyceride values in the blood, reducing the risk of coronary disease. This breakthrough may lead to new medications that simulate the effect of this mutation, providing a concrete goal for future research.

SourceTechnical University of Munich (TUM)·JournalNew England Journal of Medicine·DateMar 7, 2016

Liposomes cannot penetrate the skin

Researchers from University of Southern Denmark found that liposomes cannot penetrate the human skin barrier intact. The study used a nanoscope to directly observe individual molecules and liposomes, revealing no penetration without breaking down. This challenges previous assumptions about liposome efficacy in skincare and medicine.

SourceUniversity of Southern Denmark·JournalPLOS ONE·DateMar 7, 2016
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.

New mothers with postpartum psychiatric disorders face increased risk of suicide: Study

A comprehensive study has found that new mothers with postpartum psychiatric disorders are at a four times higher risk of death from natural or unnatural causes compared to those without the disorder. The research highlights the need for medical staff to be aware of the risk and ensure proper diagnosis and treatment to prevent suicide.

SourceAarhus University·JournalAmerican Journal of Psychiatry·DateMar 7, 2016

Lung cancer screening: New Canadian guideline

Adults aged 55-74 with a history of current or former smoking and 30+ pack-years are advised to undergo annual low-dose CT scans up to three times. This guideline aims to detect lung cancer at an early stage, reducing serious illness and death. Screening should be conducted in healthcare settings with expertise in diagnosing lung cancer.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 7, 2016

Children know best whether an allergy spray works for them

A recent study found that children aged 6-11 with seasonal allergic rhinitis reported significant symptom improvement after using MP-AzeFlu, while caregivers struggled to accurately assess symptoms. The study highlights the importance of pediatric symptom assessment in determining treatment efficacy.

SourceWiley·JournalPediatric Allergy and Immunology·DateMar 7, 2016

Alzheimer's more versatile than previously known

A new study from Lund University reveals that the accumulation of amyloid beta in the brain may be caused by both overproduction and problems with breaking down the protein. The research suggests that Alzheimer's disease may be a more heterogeneous condition than previously thought, with potential implications for future treatments.

SourceLund University·JournalNature Communications·DateMar 7, 2016
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.

NASA analyzes US Pacific Northwestern storm system

NASA's RapidScat instrument detected tropical-storm-force winds in a weather system affecting the Pacific Northwestern U.S. and southwestern Canada, bringing rain and snow to the region. Heavy rainfall totals of over 8 inches were estimated in some areas, with potential to alleviate California's long-lasting drought.

SourceNASA/Goddard Space Flight Center·DateMar 7, 2016
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.

How cancer cells fuel their growth

A recent study by MIT biologists found that cancer cells use amino acids to build new cell mass, contradicting the long-held assumption that glucose is the primary source. The largest contributors to cell mass were amino acids, making up 20-40% of total mass.

SourceMassachusetts Institute of Technology·JournalDevelopmental Cell·DateMar 7, 2016

Overconfidence linked to one's view of intelligence

Research by WSU's Joyce Ehrlinger and colleagues found that those with a fixed mindset about intelligence tend to be overconfident, while growth mindset holders are more accurate in their self-assessment. This imbalance can lead to poor decision-making and missed learning opportunities.

SourceWashington State University·JournalJournal of Experimental Social Psychology·DateMar 7, 2016

Antibiotics use affects the abundance of resistant bacteria in soil

A long-term study found a correlation between the use of animal manure and an increase in antibiotic-resistant genes in soil. Phasing out antibiotics led to a rapid decrease in resistant gene abundance, suggesting that stopping antibiotic use can help reduce resistance levels.

SourceAarhus University·JournalScientific Reports·DateMar 7, 2016

Clinician communication reduced distress related to the detection of incidental nodules

A cross-sectional survey found that detailed clinician communication can alleviate patient distress associated with incidental pulmonary nodules. Patients who received accurate information about their nodule size and diagnosis had a more reassuring experience, reducing anxiety and improving overall well-being.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateMar 7, 2016
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.

Scientists map roots of premeditated, violent 'intent' in animal brain

A study in mice reveals a specific brain region, the ventrolateral part of the ventromedial hypothalamus, is responsible for aggressive motivations that lead to violence. The research suggests targeting this region could lead to better control of aggressive behaviors without sedation.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Neuroscience·DateMar 7, 2016

Big data for text: Next-generation text understanding and analysis

A novel text analysis technology developed by Ambiverse improves searching large text collections with artificial intelligence, resolving ambiguities automatically. The technology assists authors in researching and writing texts by providing background information and suggesting links to relevant web sites.

SourceSaarland University·DateMar 7, 2016

'Person-on-a-chip': U of T engineers grow 3-D heart, liver tissues for better drug testing

Researchers at U of T Engineering have developed a new way of growing realistic human tissues outside the body, called AngioChip. The technology uses a three-dimensional structure complete with internal blood vessels and can be used to test drugs on lab-grown human tissues, providing a realistic model at a fraction of the cost.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalNature Materials·DateMar 7, 2016
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.

Songbirds pinpoint effects of Huntington's disease

Researchers have pinpointed the effects of Huntington's disease on a specific brain area responsible for complex movements, such as talking or playing music. The study suggests that reintroducing normal patterns of activity in this area may be sufficient to restore normal behavior, offering potential therapeutic targets.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

Preemies' gut bacteria reveal vast scope of antibiotic resistance

A new study found that premature infants' gut bacteria are vulnerable to antibiotic resistance, with almost 800 genes identified, including those associated with carbapenem-resistant Enterobacteriaceae. The study suggests that routine antibiotic use in preterm infants may not be effective and could lead to increased infection risk.

SourceWashU Medicine·JournalNature Microbiology·DateMar 7, 2016

How rivers of hot ash and gas move when a supervolcano erupts

A new study suggests that pyroclastic flows from a 18.8 million-year-old supervolcano eruption traveled in dense, slow-moving currents, covering over 100 miles. The research supports the idea that these flows are fluid-like, with pressurized gas between ash particles, and has implications for disaster preparedness efforts.

SourceUniversity at Buffalo·JournalNature Communications·DateMar 7, 2016

Team finds new approach to curbing cancer cell growth

Scientists at Scripps Research Institute have identified a novel drug candidate that targets serine biosynthesis in cancer cells, inhibiting their growth. The new compound, CBR-5884, specifically targets the enzyme PHGDH, which is responsible for serine production, and shows promise in treating breast cancer, lung cancer, and melanoma.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016
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.

Plasma processing technique takes SNS accelerator to new energy highs

A novel in-situ plasma processing technique has been successfully applied to superconducting cavities at the Spallation Neutron Source (SNS), significantly improving neutron production and accelerating beam energy. The technique uses hot plasma to clean hydrocarbon contamination from surfaces, reducing maintenance time and costs.

SourceDOE/Oak Ridge National Laboratory·JournalApplied Surface Science·DateMar 7, 2016

Big data project aims to make breathing easier by mapping air quality

Researchers are developing a network of advanced sensors to detect particulate matter and pollen in metropolitan areas, providing real-time data for improved public health. The project aims to create an open-access platform for mapping pollution levels and supporting remediation efforts.

SourceUniversity of Texas at Dallas·DateMar 7, 2016
Apple iPhone 17 Pro

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

Cellular aging process unexpectedly enhances insulin secretion

Researchers found that a cell aging program increases insulin secretion in human and mouse pancreatic beta cells, improving their function. This discovery suggests that cellular aging can bring unexpected benefits to the production of insulin, potentially leading to new insights and treatments for diabetes.

SourceThe Hebrew University of Jerusalem·JournalNature Medicine·DateMar 7, 2016

Blood test may give early warning of skin cancer relapse

A new blood test can detect early warning signs of skin cancer relapse in advanced melanoma patients by tracking levels of circulating tumour DNA. The test identifies new mutations in genes like NRAS and PI3K, which may cause the relapse.

SourceCancer Research UK·JournalCancer Discovery·DateMar 7, 2016

Non-natural biomedical polymers produced from microorganisms

A Korean research team has developed metabolically engineered Escherichia coli strains to synthesize non-natural, biomedically important polymers including poly(lactate-co-glycolate) (PLGA). The team successfully produced PLGA and various novel copolymers through microbial fermentation directly from carbohydrates.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Biotechnology·DateMar 7, 2016
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.

Researchers take giant step towards 'holy grail' of silicon photonics

Researchers from Cardiff University have demonstrated the first practical laser grown directly on a silicon substrate, paving the way for ultra-fast communication between computer chips. The breakthrough has the potential to transform various sectors, including communications, healthcare and energy generation.

SourceCardiff University·JournalNature Photonics·DateMar 7, 2016

Urgent need to transform key food producing regions in Africa by 2025

Climate change poses a significant threat to African food production, with up to 30% of maize and banana-growing areas becoming unviable by the end of the century. Transformation could involve changing crop types, improving irrigation systems, or abandoning agriculture altogether to ensure food security.

SourceUniversity of Leeds·JournalNature Climate Change·DateMar 7, 2016

New York harbor's oyster beds once protected against severe storm and extreme wave damage

A recent study by University of Massachusetts Amherst researchers suggests that the destruction of oyster reefs in New York Harbor led to a significant increase in storm-induced overwash deposition. The authors found that before European settlement, oyster beds absorbed wave energy, providing coastal protection.

SourceUniversity of Massachusetts Amherst·JournalEarth Surface Processes and Landforms·DateMar 7, 2016

Shark babies remain strong in future acidic oceans

A recent study found that epaulette shark embryos can withstand ocean acidification conditions predicted for the year 2100, but may be vulnerable when gills are still developing. This suggests that sharks may be more resilient than previously thought, but their survival depends on maintaining healthy habitats.

SourceJames Cook University·JournalConservation Physiology·DateMar 7, 2016
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.

Funding boost for Zika virus research

The University of Liverpool's National Institute for Health Research has announced a £100,000 funding boost for Zika virus research to tackle the current outbreak in South America. The funding will support eight projects focusing on diagnostics, clinical studies, and understanding the disease mechanism.

SourceUniversity of Liverpool·DateMar 7, 2016

Quality of life not notably better for women choosing double mastectomy

A recent study found that women who underwent a double mastectomy showed little improvement in quality of life compared to those who had a single mastectomy. However, breast reconstruction was found to have a significant positive impact on psychosocial well-being and breast satisfaction.

SourceDuke University Medical Center·JournalJournal of Clinical Oncology·DateMar 7, 2016

Study suggests impact of climate change on agriculture may be underestimated

A new study by Brown and Tufts universities found that climate change can reduce agricultural production in the Brazilian state of Mato Grosso by 9-13% with a 1 degree Celsius temperature increase. The research considered crop yield, land area, and double cropping to provide a more comprehensive understanding of climate change's effects.

SourceBrown University·JournalNature Climate Change·DateMar 7, 2016

Trust your aha! moments, experiments show they're probably right

A study by Drexel University researchers found that sudden insights are more likely to be correct than answers derived from analytical thinking. The experiments used timed puzzles and showed that responses given during insight were often correct, while those from analytical thinking were less accurate.

SourceDrexel University·DateMar 7, 2016
Fluke 87V Industrial Digital Multimeter

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

Huntington's disease gene dispensable in adult mice

Researchers found that deleting the huntingtin gene in adult mice does not lead to lethal consequences, offering hope for treatment strategies involving gene silencing. The study suggests that gene suppression or editing strategies may be safe for adults, but further research is needed to understand the long-term effects.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

Surgical tools made smaller with origami to make surgery less invasive

Researchers at Brigham Young University have developed origami-inspired engineering techniques to create ultra-small surgical instruments, allowing for minimally invasive procedures. The technology aims to reduce the size of incisions necessary for surgery, potentially enabling self-healing wounds without sutures.

SourceBrigham Young University·JournalMechanism and Machine Theory·DateMar 7, 2016

Gambling our way against climate change

Researchers used an experimental game to study how government representatives make decisions in social dilemmas. The results show that selfish representatives who contribute less than their fair share can still be re-elected and lead their countries to reach the target sum, while others contribute more. This study highlights the comple...

SourceInstitute of Science and Technology Austria·JournalNature Communications·DateMar 7, 2016
Celestron NexStar 8SE Computerized Telescope

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

Global warming increases rain in world's driest areas

New research reveals that global warming will increase rainfall in dry regions, but the additional water may not be available due to increased evaporation. This could lead to more frequent and intense flash flooding events in areas without adequate infrastructure.

SourceUniversity of New South Wales·JournalNature Climate Change·DateMar 7, 2016

Molecule induces lifesaving sleep in worms

A molecule has been identified that promotes a sleep-like state in nematode worms, which is similar to the sleep of humans and other mammals. The protein VAV-1 regulates this process and is also involved in maintaining normal amounts of EGFR in the neuron.

SourceGenetics Society of America·JournalGenetics·DateMar 7, 2016

Bid to beat baby chest infection boosted by immune study

Researchers at the University of Edinburgh found a compound called cathelicidin that directly attacks and stops RSV from binding to cells. Boosting natural production of this compound could protect babies and vulnerable adults from life-threatening illnesses.

SourceUniversity of Edinburgh·JournalThe Journal of Immunology·DateMar 7, 2016
Meta Quest 3 512GB

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

Immunology meets single-cell sequencing

Researchers developed a new technique called TraCeR that determines both the sequence of T-cell receptors in individual cells and each cell's gene expression profile. This allows for the study of how different populations of T cells respond to disease, enabling the exploration of immune responses in various conditions.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalNature Methods·DateMar 7, 2016

'Thinking and feeling'

New research reveals that empathy is composed of two forms: cognitive (understanding) and affective (feeling). When partners have accurate knowledge but lack compassionate feelings, they tend to be less supportive. However, when both accuracy and concern are present, responsiveness increases.

SourceUniversity of California - Santa Barbara·JournalPsychological Science·DateMar 7, 2016

Where prostate cancer spreads in the body affects survival time

Research at Duke University Medical Center found that prostate cancer patients with lymph-only metastasis have the longest overall survival, while those with liver involvement fare worst. The study analyzed outcomes of 8,736 men with metastatic prostate cancer and provides valuable information on prognosis and treatment approaches.

SourceDuke University Medical Center·JournalJournal of Clinical Oncology·DateMar 7, 2016
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.

Dementia plaques attack language center of brain

Researchers have discovered that amyloid protein build-up is greater on the left side of the brain, where language processing occurs, in individuals with primary progressive aphasia (PPA). This study provides new insights into the disease process and offers hope for early diagnosis and treatment.

SourceNorthwestern University·JournalAnnals of Neurology·DateMar 7, 2016

March/April 2016 Annals of Family Medicine tip sheet

A randomized controlled trial found that electronic consultations improved access to cardiac care, with nearly two-thirds of patients not requiring a face-to-face visit. Additionally, e-consultations were completed on average almost a month sooner than traditional consultations.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 7, 2016

Could cutting urban blight reduce teen murders?

Researchers found that neglected neighborhoods with poor street lighting, vacant lots, and fewer parks had higher rates of teen homicides. Modifying these features through low-cost improvements may foster community interaction and reduce youth violence.

SourceChildren's Hospital of Philadelphia·JournalJAMA Pediatrics·DateMar 7, 2016

Molecular-level relationships key to deciphering ocean carbon

Researchers have developed new tools to understand the complex relationships between ocean-borne compounds and microbes, revealing a vast network of molecular connections that store and transform atmospheric carbon in the world's oceans. The study focuses on dissolved organic matter, or DOM, as a central carbon reservoir.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016
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.

Even plant-supporting soil fungi affected by global warming, UCI study finds

A University of California, Irvine study found that global warming affects the soil fungi that support plant life in tropical mountain cloud forests. The impact on these ecosystems could be significant, with changes to fungal community composition and increased carbon dioxide emissions.

SourceUniversity of California - Irvine·JournalEcology and Evolution·DateMar 7, 2016

Study: Cancer cells eat their neighbors' 'words'

Researchers at Rice University discovered that cancer cells can consume amino acids directly from exosomes, tiny packets of proteins and nucleic acids, to fuel tumor growth. This finding contradicts the long-held Warburg effect theory, suggesting each type of cancer has a unique metabolic profile.

SourceRice University·DateMar 7, 2016

Treeing it up: Research team documents design of wood-based polymers

A research team at the University of Delaware has designed softwood lignin-based polymers with improved thermal and flow properties, making them suitable for applications such as tires, running shoes, and gaskets. The development aims to reduce costs and environmental impact by utilizing waste from the pulp and paper industry.

SourceUniversity of Delaware·JournalMacromolecules·DateMar 7, 2016
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.

New therapeutic target in myeloma discovered

Researchers have identified a new therapeutic target for multiple myeloma, targeting CDK4 and ARK5 proteins. The compound ON123300 showed potent cytotoxicity against myeloma cells while sparing normal peripheral blood cells.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCancer Research·DateMar 7, 2016

Iowa State engineers develop flexible skin that traps radar waves, cloaks objects

Researchers have developed a new flexible 'meta-skin' technology that can cloak objects from radar waves using rows of small liquid-metal devices. The meta-skin demonstrates 75% radar suppression in the frequency range of 8 to 10 gigahertz, making it suitable for electromagnetic frequency tuning, shielding and scattering suppression.

SourceIowa State University·JournalScientific Reports·DateMar 7, 2016

Multi-scale simulations solve a plasma turbulence mystery

Physicists have made breakthrough in understanding plasma turbulence that drives fusion energy, using high-resolution multi-scale simulations. The study resolves multiple turbulence instabilities and explains heat loss mismatch between theoretical predictions and experimental observations.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNuclear Fusion·DateMar 7, 2016

New findings suggest severe tornado outbreaks are increasingly common

Researchers found that the average number of tornadoes per outbreak increased by 50% from 1954 to 2014, while the total number of tornadoes remained largely unchanged. This suggests that tornadoes are increasingly clustered in outbreaks, making extreme events more likely.

SourceRockefeller University·JournalNature Communications·DateMar 7, 2016
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.

Variation in medical marijuana program regulations impacts enrollment

A study by Columbia University Irving Medical Center found that medical marijuana programs with less regulation had higher enrollment rates, raising concerns about potential recreational users. The analysis of state-specific characteristics highlights the need for policymakers to differentiate among programs to interpret the effects of...

SourceColumbia University Irving Medical Center·JournalHealth Affairs·DateMar 7, 2016

Predicting avoidable 30-day readmissions

A multicenter study found that the HOSPITAL score accurately predicted patients at high risk of a 30-day potentially avoidable readmission. Patients identified as high risk were four times more likely to be readmitted within 30 days, and the score showed an excellent ability to identify these patients.

SourceBrigham and Women's Hospital·JournalJAMA Internal Medicine·DateMar 7, 2016
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.

Zebrafish and humans have new biomedical friend in the spotted gar

A genome sequencing project has identified the spotted gar as a genetically sound bridge between zebrafish and humans, enabling advancements in biomedical research on human diseases. The gar's genome retains ancestral characteristics lost by other fishes or humans, making it an evolutionary repository of ancient genetic materials.

SourceUniversity of Oregon·JournalNature Genetics·DateMar 7, 2016

Potential Western Atlantic spawning area found for Atlantic bluefin tuna

Scientists have identified a new potential spawning ground for Atlantic bluefin tuna in the Slope Sea off the northeastern US coast. This finding challenges the long-held assumption of a single Gulf of Mexico spawning area, suggesting that western Atlantic bluefin may be less vulnerable to fishing and stressors.

SourceNOAA Northeast Fisheries Science Center·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

Current treatment options for SLE published by Dove Medical Press

The review discusses conventional immunosuppressive agents and biologic therapies, including rituximab and belimumab, as effective treatments for refractory SLE. Managing co-morbidities like cardiovascular risk factors and bone health is also crucial in SLE treatment.

SourceDove Medical Press·JournalImmunoTargets and Therapy·DateMar 7, 2016
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.

Spider toxin analogue may help relieve pain

A spider toxin analogue, PnPP-19, has shown promise in relieving pain by targeting nervous system receptors similar to opioids and cannabis. The compound is also being studied for erectile dysfunction treatment.

SourceWiley·JournalBritish Journal of Pharmacology·DateMar 7, 2016

Mercury's mysterious 'darkness' revealed

A team of scientists led by Patrick Peplowski used MESSENGER mission data to confirm a high abundance of carbon at Mercury's surface. The carbon most likely originated deep below the surface, in an ancient graphite-rich crust that was later brought to the surface through impact processes.

SourceCarnegie Institution for Science·JournalNature Geoscience·DateMar 7, 2016

Giant reed is a photosynthetic outlier, study finds

Researchers found that giant reed uses C3 photosynthesis despite being more productive than other crops, with exceptionally high Rubisco activity and efficient water use. This discovery could help improve C3 photosynthesis in other plants.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScientific Reports·DateMar 7, 2016

Too many avoidable errors in patient care, says report

The report emphasizes that patient harm is preventable with a systems-based approach, empowering patients and staff to take ownership of safety. The reports also suggest the need for standardized incident reporting methods and effective training to improve patient safety.

SourceImperial College London·DateMar 7, 2016
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.

Combining 2 techniques to 'rewire' the brain may improve arm and hand movement for stroke survivors

A new study found that combining peripheral nerve stimulation with constraint-based therapy enhances recovery of movement in the affected arm and hand, even after one year after a stroke. The technique takes advantage of the brain's neuroplasticity to reorganize or 'rewire' itself after injury.

SourceWolters Kluwer Health·JournalAmerican Journal of Physical Medicine & Rehabilitation·DateMar 7, 2016

CNIO scientists have discovered a code of signals that regulates genome duplication

Researchers at CNIO have discovered a code of signals that regulates the concentration of proteins involved in genome duplication. The USP7 protein acts as a traffic officer, eliminating ubiquitin marks to favor protein accumulation and DNA copying. This balance is essential for accurate genome replication.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Structural & Molecular Biology·DateMar 7, 2016
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New evidence supports grapes' benefits to eye health

A diet rich in grapes helps preserve retinal structure and function by countering oxidative stress. Grapes' natural components promote antioxidant activity, suggesting potential benefits for eye health and preventing age-related macular degeneration.

SourceRomano & Associates, LLC·JournalNutrition Journal·DateMar 7, 2016

Leaf mysteries revealed through the computer's eye

A computer program developed by researchers can categorize leaves into large evolutionary categories, leading to improved fossil identification and a better understanding of flowering plant evolution. The method achieves a 72% accuracy rate over 19 leaf families compared to random chance.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

The brain's gardeners: Immune cells 'prune' connections between neurons

A new study reveals that immune cells called microglia play a crucial role in rewiring brain connections, a process essential for neuroplasticity and learning. By 'pruning' unwanted connections, microglia enable the formation of new pathways between neurons.

SourceUniversity of Rochester Medical Center·JournalNature Communications·DateMar 7, 2016

Hospitals participating in accountable care organizations tend to be large and urban

A study by The Dartmouth Institute for Health Policy & Clinical Practice found that large, urban hospitals are more likely to participate in ACOs, which involve managing hospital care to improve quality and lower costs. Teaching hospitals and those with more services also tend to join ACOs.

SourceThe Dartmouth Institute for Health Policy & Clinical Practice·JournalHealth Affairs·DateMar 7, 2016

Immune factor allows viral infections to become chronic

Researchers at the University of Bonn have identified an immune factor responsible for chronic viral infections. The study found that a molecule called tumor necrosis factor (TNF) impairs the immune response in these cases.

SourceUniversity of Bonn·JournalNature Immunology·DateMar 7, 2016
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.

Drug-loaded nanocarriers in tumor targeted drug delivery

Nanoparticulate drug carriers show promise in targeted cancer therapy, increasing therapeutic concentrations at tumor sites while minimizing harm to healthy tissues. This approach has the potential to improve treatment efficacy and reduce systemic toxicity.

SourceBentham Science Publishers·JournalCurrent Biotechnology·DateMar 7, 2016

Healthy lifestyle advice provides long-term benefits

A study found that men who received healthy lifestyle advice for five years had a sustained 29% reduced risk of death from first heart attack, even after 40 years. Participants were advised to reduce saturated fats and increase fish and vegetable consumption.

SourceWiley·JournalJournal of Internal Medicine·DateMar 7, 2016

Towards the goal of precision therapy in hepatocellular carcinoma

Researchers aim to develop precision treatment for HCC by targeting genetic abnormalities and chromosomal alterations. Targeted agents such as sorafenib have been developed, but further research is needed to utilize molecular profiles for therapy selection.

SourceBentham Science Publishers·JournalCurrent Cancer Drug Targets·DateMar 7, 2016
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.

Retail clinics may increase health spending, study finds

A recent study published in Health Affairs found that retail clinic visits may not be as cost-effective as previously thought. The research suggests that the convenience of retail clinics can lead to increased spending on new medical care, outweighing any potential savings from reduced office or emergency department visits.

SourceRAND Corporation·JournalHealth Affairs·DateMar 7, 2016

Some medications increase risk of blood vessel constriction in extremities

Researchers identified 12 classes of drugs and 4 main mechanisms that can cause small arteries to constrict in response to cold, limiting blood supply. A recent study published in British Journal of Clinical Pharmacology highlights the need for further investigation into this condition.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateMar 7, 2016

Fish populations revealed through seawater analysis

A research group has developed a method to measure fish DNA in seawater, revealing the distribution of marine species. The study found that environmental DNA (eDNA) concentration reflects the biomass within 10-150 meters of the location.

SourceKobe University·JournalPLOS ONE·DateMar 7, 2016
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.

Public corruption by officials may not be as rampant as reported

Researchers used objective datasets to examine US public corruption cases from 1986 to 2014. They found that overall corruption convictions are declining and mainly involve low-ranking officials, contrary to public perceptions of a rising trend.

SourceUniversity of Missouri-Columbia·JournalPublic Integrity·DateMar 7, 2016

Teen girls see big drop in chemical exposure with switch in cosmetics

A study of 100 Latina teenagers found a significant drop in levels of hormone-disrupting chemicals in the body after using personal care products labeled free of such chemicals. The study, led by researchers at UC Berkeley, highlights the importance of choosing products with fewer chemicals to reduce exposure.

SourceUniversity of California - Berkeley·JournalEnvironmental Health Perspectives·DateMar 7, 2016

International research team achieves controlled movement of skyrmions

Researchers have achieved controlled movement of individual skyrmions along a magnetic wire using electrical impulses at room temperature. This breakthrough is a significant step towards the development of new data storage technologies, offering improved energy efficiency and high storage density.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Materials·DateMar 7, 2016

Urinary tract infection: How bacteria nestle in

E. coli bacteria attach to the surface of the urinary tract via protein FimH, binding more tightly under flow conditions. This discovery could lead to development of FimH antagonists, reducing antibiotic use and resistance.

SourceUniversity of Basel·JournalNature Communications·DateMar 7, 2016

NASA's James Webb Space Telescope secondary mirror installed

The James Webb Space Telescope's sole secondary mirror was successfully installed onto the telescope at NASA's Goddard Space Flight Center. The mirror is supported by three struts and made of beryllium coated with gold to efficiently reflect infrared light.

SourceNASA/Goddard Space Flight Center·DateMar 7, 2016
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.

Penn professor urges physicians to help victims of torture seeking asylum

Medical evaluations of torture victims can significantly impact asylum-granting decisions, with success rates doubling when combined with legal support. Physicians are uniquely positioned to provide comprehensive evaluations and advocate for human rights.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Internal Medicine·DateMar 7, 2016

What should medical researchers study next? You can help decide

The University of Michigan has launched WellSpringboard.org, a crowdsourcing and crowdfunding platform for medical research. The platform allows the public to submit ideas, vote on their favorites, and donate to support research projects. U-M researchers will be matched with top-rated ideas and allocated funds to pursue them.

SourceMichigan Medicine - University of Michigan·DateMar 7, 2016

Shipwrecks, tree rings reveal Caribbean hurricanes in buccaneer era

A new study reveals a 75% reduction in Caribbean hurricanes from 1645-1715, a time with little sunspot activity and cool temperatures. The research uses shipwrecks as a proxy for hurricane activity and provides an annual record of Caribbean hurricanes going back to 1500.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

Lack of stem cells to blame for recurrent miscarriages

Researchers at the University of Warwick have discovered a lack of stem cells in the womb lining is causing thousands of women to suffer from recurrent miscarriages. The team believes a new treatment could bring hope to those who have suffered failed pregnancies, correcting defects before pregnancy and potentially preventing miscarriages.

SourceUniversity of Warwick·JournalStem Cells·DateMar 7, 2016

Penn team reverses signs of naturally occurring chronic periodontitis

A study by researchers at the University of Pennsylvania has successfully reversed signs of naturally occurring chronic periodontitis in a preclinical model. By delivering the Cp40 inhibitor to periodontal tissue once a week, inflammation was significantly reduced and reversals were seen after six weeks.

SourceUniversity of Pennsylvania·JournalJournal Of Clinical Periodontology·DateMar 7, 2016

The expansion of the universe simulated

Physicists at Université de Genève developed a new code that simulates the rotation of space-time and gravitational waves in the formation of large-scale structures. This allows for more precise calculations than current codes, enabling the study of dark energy's role in the universe's expansion.

SourceUniversité de Genève·JournalNature Physics·DateMar 7, 2016

Scaling up tissue engineering

Researchers at the Wyss Institute developed a method for bioprinting thick vascularized tissue constructs composed of human stem cells and extracellular matrix. The resulting tissues can sustain and function as living architectures for upwards of six weeks, enabling controlled perfusion of fluids, nutrients, and cell growth factors.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·DateMar 7, 2016

Fighting food poisoning in Las Vegas with machine learning

A University of Rochester-developed app helps health departments track foodborne illnesses using natural language processing and artificial intelligence. The app led to a 60% increase in citations for health violations, resulting in 9,000 fewer food poisoning incidents in Las Vegas.

SourceU.S. National Science Foundation·DateMar 7, 2016

Eye cells may use math to detect motion

Researchers at NIH discovered that neurons in the eye use mathematical processing to distinguish moving objects, amplifying signals through multiplicative scaling. This process may help cells determine object speed and direction.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNeuron·DateMar 7, 2016

Warming up optoelectronic research

A team of US/UK physicists has developed a new material that can control excitons at room temperature, making it easier to manipulate these bound pairs of electrons and electron holes. This breakthrough could lead to the creation of new optoelectronic devices for commercial applications.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 7, 2016