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Science News for December 7, 2015


New $4.4 million research project targets obesity

A new $4.4 million research project aims to improve diagnosis and therapies for obesity-related health problems, including coronary heart disease, endometrial cancer, type-2 diabetes, and degenerative joint disease. The project will utilize big data analytics and genomics to gain insights into the causes of obesity.

SourcePenn State·DateDec 7, 2015

Increased CO2 in the atmosphere has altered photosynthesis of plants over the 20th century

Researchers at Umeå University discovered that increased CO2 levels shifted photosynthetic metabolism in plants towards photosynthesis, contributing to global vegetation's ability to dampen climate change. The study used historic plant samples to quantify the impact of atmospheric CO2 levels on plant metabolism.

SourceUmea University·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015
Apple iPhone 17 Pro

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

Sleep disturbance in epilepsy: Causes and consequences

Research reveals disrupted sleep in people with epilepsy can impede memory formation, impair cognitive performance, and influence daily life. Studies show links between sleep disturbances and seizure control, as well as the impact of nighttime seizures on memory retention.

SourceAmerican Epilepsy Society·DateDec 7, 2015
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.

Cancer study identifies genes that stop onset of leukemia

A recent study by University of Edinburgh researchers has identified two molecules, Hif-1alpha and Hif-2alpha, that work together to prevent the development of Acute Myeloid Leukemia (AML) in an aggressive type of blood cancer. The findings suggest that therapies designed to block these molecules may have no impact or worsen the disease.

SourceUniversity of Edinburgh·JournalJournal of Experimental Medicine·DateDec 7, 2015

In social movements, 'slactivists' matter

A new study in PLOS One analyzes tens of millions of tweets surrounding specific social protests and finds that a critical periphery of 'slacktivists' greatly amplify a movement's message, doubling its reach. The researchers argue that these peripheral players are essential to give protests resonance.

SourceUniversity of Pennsylvania Annenberg School for Communication·JournalPLOS ONE·DateDec 7, 2015

Global CO2 emissions projected to stall in 2015

Global carbon emissions from fossil fuels and industry grew by just 0.6 per cent last year, marking a slowdown. China's decreased coal use is largely responsible for the break in global emissions growth, with emissions projected to decline by 0.6 per cent this year.

SourceUniversity of East Anglia·JournalNature Climate Change·DateDec 7, 2015

Using atoms to turn optical nanofiber guided light on and off

The OIST team developed an on-off switch with ultrathin optical fibers, using the quantum properties of rubidium atoms in the presence of different wavelengths of light. This proof-of-concept system could be used as a building block in a quantum network, enabling efficient data transfer and security.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNew Journal of Physics·DateDec 7, 2015

Victorians exposed to fine art through Christmas cards

Designers of Christmas cards employed fine art to divert attention from growing consumerism and promote art and aesthetic values. Rare cards held by a Devon-based private collector showcased high-quality artwork, bridging the boundary between fine and decorative arts.

SourceUniversity of Exeter·JournalJournal of Design History·DateDec 7, 2015
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.

Protected area design secrets revealed in new study

A new study from the University of Exeter found that larger protected areas with irregular shapes tend to host more species. Habitat fragmentation, however, can reduce species diversity in these areas.

SourceUniversity of Exeter·JournalDiversity and Distributions·DateDec 7, 2015

Suspect cells not guilty after all in late-stage lupus

Virginia Tech researchers have discovered that plasmacytoid dendritic cells do not contribute to late-stage lupus in mice, contradicting years of previous research. The study's findings suggest that pDCs are only involved in the initiation of lupus, rather than its progression.

SourceVirginia Tech·JournalThe Journal of Immunology·DateDec 7, 2015

Reform model not yet helping people with mental illness

A recent study found that a reform model aimed at improving coordinated care for individuals with mental health diagnoses has yet to deliver desired results. The Blue Cross Blue Shield of Massachusetts Alternative Quality Contract, which began in 2009, was designed to encourage high-value care and improve quality coordination, but its ...

SourceHarvard Medical School·JournalHealth Affairs·DateDec 7, 2015

SwRI's Bottke to present AGU Shoemaker Lecture

Dr. William Bottke will present on a relatively tranquil time between two violent bombardment phases in the early solar system, exploring evidence from various sources including planet formation models and ancient samples.

SourceSouthwest Research Institute·DateDec 7, 2015
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.

Inaugural issue of Cardiovascular Innovations and Applications journal launches

The new Cardiovascular Innovations and Applications (CVIA) journal has published its first issue, featuring a special focus on heart failure. Key findings include strategies to reduce heart failure readmission rates and the use of noninvasive hemodynamic monitoring for improved management.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateDec 7, 2015

1st tool to assess impact of co-illnesses in young cancer patients

Researchers developed a new index identifying concurrent but unrelated diseases among AYA cancer patients, highlighting prevalence of mental illness, obesity, and cardiovascular conditions. The AYA HOPE Comorbidity Index can predict service needs and improve treatment outcomes for young cancer patients.

SourceLouisiana State University Health Sciences Center·DateDec 7, 2015

Rapid growth in carbon dioxide emissions breaks in 2015

Global carbon dioxide emissions from fossil fuels declined by 0.6% in 2015, marking a break from the rapid growth of the past decade. The largest contributor to this decline was a decrease in coal consumption in China, which slowed its emissions growth to 1.2%.

SourceCSIRO Australia·JournalEarth System Science Data·DateDec 7, 2015

Stretchy hydrogel 'Band-Aid' senses, lights up, delivers medicine

Researchers at MIT have developed a stretchy hydrogel material that can incorporate temperature sensors, LED lights, and drug-delivering reservoirs. The hydrogel can sense changes in skin temperature and release medicine as needed, making it a potential treatment for burns or other skin conditions.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateDec 7, 2015
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.

Blood thinner, antidiabetic drug mix increases hospitalizations

A new study has found that combining the blood thinner warfarin with certain diabetes medications increases hospitalizations for falls, altered mental state, and insulin shock among Medicare patients. The study's findings have significant implications for patient safety and healthcare costs.

SourceUniversity of Southern California·JournalThe BMJ·DateDec 7, 2015

The world's tiniest temperature sensor is powered by radio waves

Researchers at Eindhoven University of Technology developed a tiny wireless temperature sensor that measures just 2 square millimeters and weighs 1.6 milligrams. The sensor operates beneath a layer of paint or concrete, consumes extremely low energy, and can be easily incorporated into buildings.

SourceEindhoven University of Technology·DateDec 7, 2015
Meta Quest 3 512GB

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

Breaking bread with colleagues boosts productivity

A recent study by Cornell University found that firefighter platoons who eat meals together have better group job performance compared to those who dine solo. This phenomenon is attributed to the social bonding and intimacy that comes with sharing meals, which spills over into improved work performance.

SourceCornell University·JournalHuman Performance·DateDec 7, 2015

Invasive ants threaten native Australian butterfly

Research on invasive yellow crazy ants found they are more likely to attack native cruiser butterfly caterpillars than green tree ants. The study suggests a potential eradication program could mitigate ecological damage, but federal support is uncertain without state and local backing.

SourceWiley·JournalBiotropica·DateDec 7, 2015

Warm nights could flood the atmosphere with carbon under climate change

A new study by Princeton University researchers suggests that warmer nights may lead to more carbon being released into the atmosphere, exacerbating climate change. The research found a strong correlation between tropical nighttime temperatures and variations in plant respiration rates, which produce carbon dioxide.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015

Target Validation platform launches

The Target Validation Platform provides a single, robust infrastructure that integrates high-level information from key sources of evidence. It enables communities to work together, making the hand-off from basic research to drug discovery smoother, and is expected to grow substantially as it integrates experimental project data.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·DateDec 7, 2015
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.

New massive dataset of bacterial proteins

Scientists from Switzerland and the Netherlands have identified over 2,300 bacterial proteins in 22 different growth conditions, representing half of the bacterial genes. The dataset provides insight into protein function, expression levels, and post-translational adaptations.

SourceUniversity of Groningen·JournalNature Biotechnology·DateDec 7, 2015

Acetaminophen provides no benefits against the flu

A new randomized clinical trial found that acetaminophen does not provide benefits in fighting the flu or reducing symptoms. The trial involved adults with confirmed influenza infections, who were treated with paracetamol or placebo for five days.

SourceWiley·JournalRespirology·DateDec 7, 2015

Greenland glaciers retreating at record pace

A new study shows that Greenland's glaciers are retreating twice as fast as in the past 9,500 years, highlighting their acute temperature sensitivity. The sediment cores from a glacier-fed lake provide the first continuous observation of glacier change in southeastern Greenland.

SourceColumbia Climate School·JournalClimate of the Past·DateDec 7, 2015
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.

New findings reveal the interplay between epilepsy and aging

Four studies explore the interplay between epilepsy and aging, revealing unexpected consequences on the brain. Researchers found that uncontrolled epilepsy can lead to accelerated brain aging, while others discovered a link between traumatic brain injury and post-traumatic epilepsy in the elderly population.

SourceAmerican Epilepsy Society·DateDec 7, 2015

Modified mosquitoes could help fight against malaria

Researchers at Imperial College London have genetically modified Anopheles gambiae mosquitoes to be infertile, using a gene drive technology that can spread the trait rapidly. The goal is to reduce the spread of malaria parasites, which infect over 200 million people annually and cause 430,000 deaths.

SourceImperial College London·JournalNature Biotechnology·DateDec 7, 2015

Three-dimensional force microscopy

Researchers used a novel approach to measure the forces exerted by tumor cells on their surrounding connective tissue. By analyzing tissue deformations, they calculated cell forces with high accuracy, revealing key insights into tumour cell migration and behaviour.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Methods·DateDec 7, 2015
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.

Home-delivered meals reduce loneliness, study finds

A new study confirms that home-delivered meals provide more than just nutrition and food security for seniors. The research found that meal delivery significantly reduced feelings of loneliness among participants, particularly those who received daily deliveries.

SourceBrown University·DateDec 7, 2015
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.

Reducing pain in patients with osteoarthritis of the big toe

A study published in Arthritis Care & Research found that both prefabricated foot orthoses and rocker-sole shoes alleviate big toe joint pain, with orthoses potentially being the better option due to reduced discomfort and impaired balance. Additionally, these interventions also affect peak pressure under other toes and midfoot.

SourceWiley·JournalArthritis Care & Research·DateDec 7, 2015

Screenbased activities can't replace personal interactions

A new article published in Acta Paediatrica stresses the importance of direct interactions with family members for infants' cognitive and language development. The research suggests that screen-based activities like iPads or DVDs may actually hinder language skills, leading to potential delays.

SourceWiley·JournalActa Paediatrica·DateDec 7, 2015
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.

Planners aim for coastal growth in all the right places

The Federal Emergency Management Agency has granted a $750,000 program to enhance coastal resilience in Texas. The program aims to improve community planning and outreach, using tools like CHARM, to mitigate the impact of weather hazards.

SourceTexas A&M AgriLife Communications·DateDec 7, 2015

What makes Tom Hanks look like Tom Hanks?

University of Washington researchers have developed a technology to capture the 'persona' of a well-photographed person like Tom Hanks from vast numbers of Internet images. The digital model can be animated to deliver speeches that the real actor never performed, and even transfer expressions and mannerisms onto another person's face.

SourceUniversity of Washington·DateDec 7, 2015

Most men with erectile dysfunction are satisfied with penile prostheses

A study of 47 men with erectile dysfunction found that 79% were satisfied with the outcome of penile prosthesis surgery. The benefits included improved sexual function, enhanced male identity, and relationship improvements. Most men reported positive emotions, self-esteem, confidence, and increased desire after receiving the implant.

SourceWiley·JournalThe Journal of Sexual Medicine·DateDec 7, 2015
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.

Strongest sinks of carbon are in dynamic landscapes

A study by the USDA Forest Service found that landscapes with 50-60% forest land use had statistically the same sink strength as those with 90-100% forest. This suggests that land use change is a substantial component of the forest carbon sink in the Eastern United States, and new approaches like establishing new forests may help seque...

SourceUSDA Forest Service - Northern Research Station·JournalScientific Reports·DateDec 7, 2015

New insights into link between taste and behavior

Researchers studied gustatory computations in zebrafish brainstem circuits, revealing that taste categories are represented by dissimilar responses and generate different behaviors. The study proposed a central role for encoding category, concentration, and mixtures of taste in these circuits.

SourceVIB (the Flanders Institute for Biotechnology)·JournalScientific Reports·DateDec 7, 2015

Men's interest in babies linked with hormonal responses to sexual stimuli

Research found that young men with greater interest in babies showed smaller increases in testosterone in response to sexually explicit stimuli, indicating a 'slow' life-history strategy. In contrast, men who didn't like babies as much were more physiologically aroused by novel sexual stimuli.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 7, 2015

Scientists discover 'back door' of nuclear receptor

Researchers at Eindhoven University of Technology have identified a novel site on the RORγt nuclear receptor that can be targeted by drugs without inducing resistance. This discovery could lead to new treatments for autoimmune diseases like rheumatism and Crohn's disease.

SourceEindhoven University of Technology·JournalNature Communications·DateDec 7, 2015
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.

Shrinking tumors with an RNA triple-helix hydrogel glue

A new gene therapy platform uses a hydrogel and self-assembled nanoparticles to deliver microRNAs that suppress tumor tissue, increasing dosage at the site while reducing systemic side effects. The approach has shown promising results in shrinking tumors by nearly 90% in pre-clinical models.

SourceBrigham and Women's Hospital·JournalNature Materials·DateDec 7, 2015

Sex differences in type 2 diabetes affect cardiovascular disease risk

Women with Type 2 diabetes face increased cardiovascular disease risk, including earlier heart attacks, higher mortality rates, and reduced access to treatments. Lifestyle changes like improved diet and exercise may help reduce this risk, but more research is needed to understand these differences and improve health equity.

SourceAmerican Heart Association·JournalCirculation·DateDec 7, 2015

RHIC particle smashups find that shape matters

RHIC scientists found that shape affects particle production and flow in collisions, enabling them to separate results by geometry. This discovery represents a paradigm shift in understanding quark-gluon plasma formation.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateDec 7, 2015

Risky sexual behavior by young men with HIV who have sex with men

Young men with HIV who have sex with men are more likely to report condomless anal sex, particularly with a partner not infected with HIV. Behavioral approaches to improve engagement in care and medication adherence may need to occur in concert with interventions to reduce risky sexual behaviors.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 7, 2015
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.

New molecular structure reveals how bluetongue virus enters host cells

Researchers have uncovered the atomic-level structure of the bluetongue virus, providing a detailed understanding of its mechanism of entry into host cells. This breakthrough could lead to the development of more effective vaccines and treatments against this devastating disease.

SourceLondon School of Hygiene & Tropical Medicine·JournalNature Structural & Molecular Biology·DateDec 7, 2015

New innovative method for delivering genes into cells

Researchers at Toyohashi University of Technology have developed a novel gene-transfection method that uses electrostatic manipulation in water-in-oil droplets. This technique increases transfection efficiency and cell viability compared to traditional methods, offering promising applications in regenerative medicine and gene therapy.

SourceToyohashi University of Technology (TUT)·JournalPLOS ONE·DateDec 7, 2015

Including plant acclimation to temperature change improves climate models

Researchers found that including plants' acclimation to changes in temperature improves climate model accuracy, especially for tropical forests. Adding formulas for acclimation increases carbon exchange simulations by 36%, leading to a better understanding of how regions will respond to warmer temperatures.

SourcePurdue University·JournalNature Climate Change·DateDec 7, 2015
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.

Three studies point to effectiveness of new therapies for multiple myeloma

Researchers at Dana-Farber Cancer Institute have conducted three studies demonstrating the effectiveness of new drug combinations in treating relapsed or treatment-resistant multiple myeloma. The trials showed impressive partial and complete remissions, as well as increased duration of remissions with tolerable side effects.

SourceDana-Farber Cancer Institute·DateDec 7, 2015

A supplement for myelin regeneration

Researchers identified a nuclear receptor protein called RXRgamma, which promotes OPC differentiation and remyelination. A vitamin D-activating drug may enhance remyelination in MS patients by controlling myelin sheath regeneration.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateDec 7, 2015

Pancreatitis often caused by gallstones -- also statins increase risk

A University of Eastern Finland study found that small gallstones are often caused by idiopathic pancreatitis and can be prevented by laparoscopic gallbladder removal surgery. Statin use was also associated with an increased risk of acute pancreatitis, especially during the first year of use.

SourceUniversity of Eastern Finland·JournalAnnals of Surgery·DateDec 7, 2015
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.

Cities support a greater number of threatened species than non-urban areas

A recent study from Australia found that urban environments contain disproportionately more threatened protected species in a given area than non-urban environments. Cities consistently supported a greater number of protected species than other areas, showcasing the importance of cities in tackling biodiversity loss.

SourceWiley·JournalGlobal Ecology and Biogeography·DateDec 7, 2015

Diabetes and its effect on bone is key topic at Abu Dhabi meeting

Experts presented research on the complex relationship between diabetes and bone, highlighting increased risk of fragility fractures in people with type 2 diabetes. The studies found that diabetic patients may experience higher BMD but lower bone microstructure quality, leading to an increased risk of wrist fracture.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateDec 7, 2015
Celestron NexStar 8SE Computerized Telescope

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

Testosterone-lowering therapy for prostate cancer may increase Alzheimer's risk

A study of medical records found that men taking androgen deprivation therapy for prostate cancer were almost twice as likely to be diagnosed with Alzheimer's disease as those who didn't undergo the therapy. The longer duration of ADT, the greater the risk of Alzheimer's disease.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Oncology·DateDec 7, 2015
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.

Obesity contributes to metastasis in ovarian cancer patients

A recent study published in Cancer Research reveals that obesity contributes to metastasis in ovarian cancer patients. Researchers from the University of Notre Dame found that tumor cells are better able to metastasize when grown in a high-fat environment, suggesting potential targets for dietary and therapeutic interventions.

SourceUniversity of Notre Dame·JournalCancer Research·DateDec 7, 2015

Studies reveal better options for managing status epilepticus in children

Researchers have found that continuous intravenous infusions may not be appropriate for all patients with drug-resistant status epilepticus, while a sedative called ketamine is increasingly used as a treatment option. The duration of status epilepticus in children depends on factors such as the length of time between seizure onset and ...

SourceAmerican Epilepsy Society·DateDec 7, 2015
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.

Professor Federico Rosei of INRS wins the John C. Polanyi Award

Professor Federico Rosei of INRS Énergie Matériaux Télécommunications Research Centre has received the 2016 John C. Polanyi Award from the Canadian Society for Chemistry. He is known for his research on nanostructured materials and has earned several national and international awards.

SourceInstitut national de la recherche scientifique - INRS·DateDec 7, 2015

New model to track animal paths from solar geolocators

A new model has been developed to track animal movements using solar geolocators, providing more precise locations and behavioral data for migratory species. The FLightR R package enables accurate estimates of migration routes with increased precision than traditional methods.

SourceKazan Federal University·JournalMovement Ecology·DateDec 7, 2015

'Dark matter' in cancer genome prompts immune response

A team of researchers discovered non-coding RNA molecules in cancer cells that stimulate an immune response by mimicking pathogens. The findings suggest these molecules may play a significant role in mediating immune responses against cancer.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015
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.

Nanotube letters spell progress

The Rice researchers used experiments and simulations to study the stiffness of joined nanotubes and found that some types are tougher than others, with all having potential uses in macroscale structures. The team discovered that the X's were the stiffest and most able to bounce back to nearly their original shapes.

SourceRice University·JournalNano Letters·DateDec 7, 2015

Chasing invasive cancer cells with a laser

Researchers create spatiotemporal genomic analysis (SAGA) technique to study differences in cellular behavior, including cell migration and response to chemotherapy. This approach may lead to new treatments that hamper metastasis.

SourceEmory Health Sciences·DateDec 7, 2015

Sperm crane their neck to turn right

Researchers at the University of Warwick discovered that sperm tails rotate in a counter-clockwise motion to move through fluids. Approximately 50% of observed sperm moved to the right by distorting their bodies to counteract the left-turning force, suggesting two distinct physiologically subpopulations

SourceUniversity of Warwick·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015
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.

Study finds most crowded US hospitals did not adopt proven interventions

A study published in Health Affairs found that the most crowded US hospital emergency departments did not adopt effective interventions to improve flow, leading to worse patient care and outcomes. Despite increased adoption of strategies to reduce crowding over four years, many hospitals still failed to implement proven interventions.

SourceGeorge Washington University·JournalHealth Affairs·DateDec 7, 2015

No clear choice among newly available once-weekly diabetes medications

Once-weekly GLP-1RAs lack clear-cut benefits and harms, making it challenging to choose the most suitable medication. The medications share similar outcomes for blood pressure and lipids but have differences in terms of HbA1c reduction and body weight, as well as risk of nausea and heart rate increase.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 7, 2015

New technology may standardize sickle cell disease screening for infants

A new mobile biochip device, the HemeChip, can rapidly screen for sickle cell disease with just a few drops of blood, providing an easy-to-use and cost-effective tool for equitable diagnosis. This technology has the potential to make a huge difference in developing nations worldwide by enabling early treatment.

SourceUniversity Hospitals Cleveland Medical Center·DateDec 7, 2015
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.

£4.4 million grant to develop a yeast alternative to palm oil

A UK-based research team aims to produce a yeast-derived substitute for palm oil using sustainably-sourced waste feedstocks, potentially mitigating environmental issues associated with palm oil production. The £4.4m grant-funded project will develop a novel yeast and apply innovative methods of depolymerizing waste materials.

SourceUniversity of Bath·DateDec 7, 2015

Columbia engineers build biologically powered chip

Researchers harness molecular machinery of living systems to power integrated circuit from ATP, enabling new artificial systems with both biological and solid-state components. The system produces an electrical potential harvested by the IC in the presence of ATP.

SourceColumbia University School of Engineering and Applied Science·JournalNature Communications·DateDec 7, 2015

New approaches for hybrid solar cells

Researchers at TUM developed a new method to produce extremely thin and robust, yet highly porous semiconductor layers using nanostructured germanium. These layers can be custom tailored with organic polymers to create hybrid materials suitable for small solar cells or batteries.

SourceTechnical University of Munich (TUM)·JournalAngewandte Chemie International Edition·DateDec 7, 2015

Alpha-blockers associated with d risk of stroke in older men

New research published in CMAJ found that older men taking alpha-blockers for prostate issues are at higher risk of ischemic stroke during the initiation phase. The study suggests caution when prescribing alpha-blockers to patients not already on other blood pressure medications.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 7, 2015
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.

Inmates getting access to Medicaid upon release from jail or prison

A new study by Johns Hopkins Bloomberg School of Public Health researchers found that over 112,000 people exiting prison or jail got health care coverage through Medicaid in a single year. The programs that helped with enrollment primarily targeted low-income men, and the number of new enrollees likely far exceeds this total.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHealth Affairs·DateDec 7, 2015

High-energy X-rays give industry affordable way to optimize cast iron

Researchers use high-energy synchrotron X-rays to analyze cast iron structure, revealing insights into its mechanical and thermal properties. This technology enables the development of high-performance materials for fuel-efficient engines and engine parts.

SourceDOE/Argonne National Laboratory·JournalScripta Materialia·DateDec 7, 2015

Drug shows potential as safe and effective for most prevalent form of adult leukemia

A phase I/II clinical trial found that acalabrutinib promotes high response rates and durable results in patients with relapsed chronic lymphocytic leukemia while producing minimal side effects. The drug's selective blockade of the BTK pathway may offer improved tolerability compared to other treatments.

SourceOhio State University Wexner Medical Center·JournalNew England Journal of Medicine·DateDec 7, 2015
Fluke 87V Industrial Digital Multimeter

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

Gut bacteria important factor in cockroach gathering

German cockroaches' gut bacteria produce pheromones that attract other roaches, promoting aggregation. The compounds are essential for nymphs to determine a safe place.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015

UK and Chinese scientists join forces to combat city pollution

A £5.5m research project aims to tackle air pollution in Beijing, which poses a serious threat to human health, particularly among China's 500 million urban residents. The five four-year projects will investigate the concentrations and sources of urban air pollution, its effects on health, and potential solutions.

SourceNatural Environment Research Council·DateDec 7, 2015

Discovery of unique muscle fibers of upper airway in humans

Researchers at Umea University discovered unique muscle fibers in the soft palate of humans, found in greater numbers in snorers and sleep apnea patients. These fibers have a distinct molecular build-up and are absent or modified in some key proteins.

SourceUmea University·JournalJournal of Anatomy·DateDec 7, 2015
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.

RVG-exosome delivered MOR-RNAi rescues drug addiction

Researchers have developed an innovative approach to treat drug addiction using RVG-exosome delivered RNAi against the opioid receptor mu (MOR). This method successfully down-regulates MOR in mouse brain and rescues opioid relapse. The study demonstrates the potential of this therapy for treating CNS diseases.

SourceNanjing University School of Life Sciences·JournalScientific Reports·DateDec 7, 2015

Men have better sense of direction than women

Researchers found that men use cardinal directions more efficiently and the hippocampus less than women, while women rely on local memory. Administering testosterone improved women's navigation skills, but not their performance.

SourceNorwegian University of Science and Technology·DateDec 7, 2015

Multiple myeloma patient study shows promise for natural killer cells

A Phase I study combining natural killer cells with high-dose chemotherapy and stem cell transplantation showed promising results in treating multiple myeloma. The treatment resulted in no toxicity or graft-versus-host disease, offering a potential new approach for patients.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 7, 2015

Closing a malware security loophole

A new antivirus add-on can scan across computer networks and trap malicious activity missed by system firewalls, offering improved protection against malware. The system adds little computing overhead and can block malware before it causes harm or spreads to other machines.

SourceInderscience Publishers·JournalInternational Journal of Electronic Security and Digital Forensics·DateDec 7, 2015

Physical activity may leave the brain more open to change

Researchers found that physical activity enhances neuroplasticity in the visual cortex of adult humans, paving the way for non-invasive therapeutic strategies. The study suggests exercise plays a crucial role in brain health and recovery, particularly for individuals with conditions like amblyopia.

SourceCell Press·JournalCurrent Biology·DateDec 7, 2015

How our brains overrule our senses

A new study identifies brain processes in mice that may help explain how weak sensory inputs are interpreted differently in the same brain. Activity in higher-level perception areas of the brain is shaped by lower-level sensory input, adding a cellular layer to our understanding of perception.

SourceJohns Hopkins Medicine·JournalNature Neuroscience·DateDec 7, 2015

Chronic kidney disease patients benefit from pacing left and right ventricles

Researchers found a 15-20% reduction in hospitalization risk for heart failure or death among patients with cardiac resynchronization therapy compared to those with implantable cardioverter defibrillators. The treatment is associated with improved outcomes, but further studies are needed.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateDec 7, 2015

Skin cells play 'dice games'

Recent research reveals that all dividing human skin cells have the potential to switch between two modes of cell division, one for maintenance and another for wound repair. This finding explains how skin grafts work and may lead to new treatments for wound healing and cancer.

SourceWellcome Trust Sanger Institute·JournalNature Cell Biology·DateDec 7, 2015

Catching cellular impacts of bubbles and jets

Cavitation bubbles, formed by ultrasonic pressure waves, can cause severe damage to nearby cells. Duke researchers used high-speed cameras to study the effects of these powerful little bubbles on individual cells, finding that membranes can withstand higher strains than previously thought and reseal allowing target cells to fully recover.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015

Unexpected wood source for Chaco Canyon great houses

Researchers discovered that ancient Puebloans used trees from the Zuni and Chuska Mountains to build massive structures in Chaco Canyon. The switch to Chuska Mountain trees coincides with significant cultural developments in Chacoan culture, including changes in masonry style and construction volume.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015

Seeing viruses in a new light

Researchers have developed a new system to track nanometer-sized viruses at sub-millisecond time scales, shedding light on the spontaneous self-assembly of viruses. This breakthrough could help design drugs that prevent viruses from forming in the first place.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalACS Nano·DateDec 7, 2015

Common treatment for prostate cancer appears to double Alzheimer's risk

A Stanford University study has found that men treated with androgen deprivation therapy for prostate cancer are nearly twice as likely to be diagnosed with Alzheimer's disease. The researchers analyzed electronic medical records of thousands of patients, revealing a significant increase in cognitive decline among those receiving ADT.

SourceStanford Medicine·JournalJournal of Clinical Oncology·DateDec 7, 2015

Discovery puts designer dopamine neurons within reach

Researchers at the University at Buffalo have developed a method to convert skin cells into functional dopamine neurons by manipulating the expression of p53 and Tet1 enzymes. This breakthrough enables the efficient generation of patient-specific neurons that can be transplanted into the brain to repair faulty dopamine neurons.

SourceUniversity at Buffalo·JournalNature Communications·DateDec 7, 2015

Could hippos be meat eaters?

Researchers found that hippos consume meat, challenging their dietary status as herbivores, and increasing their susceptibility to anthrax outbreaks. This behavior may be linked to the unique characteristics of antelope carcasses infected with anthrax.

SourceWiley·JournalMammal Review·DateDec 7, 2015

More aggressive climate policies are needed to save the future poor

A new model predicts that climate change impacts will worsen income growth for the poor, leading to a more unequal distribution of wealth. The researchers recommend lenient or sharp increases in carbon prices to mitigate these effects and protect vulnerable populations.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateDec 7, 2015

Young men with detectable HIV more likely to have risky sex

Research at Columbia University's Mailman School of Public Health found that young men with detectable HIV are more likely to engage in risky sexual behavior, particularly anal intercourse without condoms. This disproportionately affects vulnerable groups, such as those aged 13-29 and experiencing substance use issues.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Pediatrics·DateDec 7, 2015

Fighting prescription painkiller abuse among baby boomers

Researchers at University at Buffalo find that motivational interviewing significantly reduces the risk of opioid misuse and abuse among older adults with chronic pain. The intervention increases motivation, self-efficacy, and confidence in changing behavior, while also decreasing depression and anxiety.

SourceUniversity at Buffalo·JournalPerspectives In Psychiatric Care·DateDec 7, 2015

Stanford engineers invent process to accelerate protein evolution

Researchers have invented a technique to dramatically accelerate protein evolution, allowing them to test millions of variants in hours or days. The technology, called µSCALE, enables the identification of promising variants and their DNA sequences, paving the way for breakthroughs in medicine, industry, and biosensors.

SourceStanford University School of Engineering·JournalNature Chemical Biology·DateDec 7, 2015

Advice for Canada's new health minister

The Canadian Medical Association Journal recommends that the new Minister of Health enact a national pharmacare program, letting science guide health policy decisions. The editors also emphasize the importance of defending the Canada Health Act and focusing on social determinants of health.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 7, 2015

Researchers assess contaminants in New York City's community gardens

Researchers found elevated levels of polycyclic aromatic hydrocarbons (PAHs) in NYC community garden soils, a concern due to air emissions. However, cultivating vegetables in beds may lower PAH concentrations, suggesting potential for reduction through gardening practices.

SourceWiley·JournalEnvironmental Toxicology and Chemistry·DateDec 7, 2015

A new genus of plant bug, plus 4 new species from Australia

Entomologists from the University of California, Riverside, discovered a new genus of plant bug, Restiophylus, and four new species from Australia. The new species are closely associated with Australian restiid clade (Poales). Detailed information on the insects is provided in the Annals of the Entomological Society of America.

SourceEntomological Society of America·JournalAnnals of the Entomological Society of America·DateDec 7, 2015

How fresh is your maple syrup?

Trees draw on stored carbon reserves when springtime sap begins to flow, integrating sugars from multiple growing seasons. This finding suggests that maple syrup production depends on long-term nutrient storage rather than just the last season.

SourceWiley·JournalNew Phytologist·DateDec 7, 2015

Loss of enzyme promotes tumor progression in endometrial cancer

Researchers found that losing CD73 enzyme promotes tumor growth and progression in endometrial cancer by disrupting adenosine signaling, which normally regulates tissue function. The study provides new insights into the role of CD73 in cancer development.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Investigation·DateDec 7, 2015

Existing compound holds promise for reducing Huntington's disease progression

Researchers at University of California, San Diego School of Medicine have discovered that the existing compound KD3010 offers hope for slowing Huntington's disease and its symptoms. The study found that KD3010 improved motor function, reduced neurodegeneration, and increased survival in a mouse model of HD.

SourceUniversity of California - San Diego·JournalNature Medicine·DateDec 7, 2015

Study links Facebook connections, alcohol use in college-aged females

A study by the University of Georgia found a correlation between certain patterns of connections on Facebook and drug and alcohol use among female students. Students with a history of childhood physical abuse were more likely to be part of densely interconnected groups, associated with higher risk for alcohol use. In contrast, those wi...

SourceUniversity of Georgia·JournalJournal of Studies on Alcohol and Drugs·DateDec 7, 2015

New clues for battling botulism

Researchers deciphered the atomic-scale structure of a botulism toxin-bound protein, revealing how it stays intact in acidic conditions and disassembles in neutral pH environments. This knowledge may help develop new vaccines or treatments targeting the deadly neurotoxin.

SourceDOE/Brookhaven National Laboratory·JournalScientific Reports·DateDec 7, 2015

Endangered foxes on Catalina Island get promising treatment to reduce ear tumors

A study published in PLOS ONE found that treating ear mites in Santa Catalina Island foxes reduced ear tumor prevalence by 99% and inflammation by 90%. The success story highlights the impact of preventative treatments on wildlife populations, with improved conditions for foxes' ear canals and a notable decline in tumors.

SourceUniversity of California - Davis·JournalPLOS ONE·DateDec 7, 2015