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Science News for March 31, 2014


BUSM study finds increasing health coverage does not improve readmission rates

A BUSM study found that expanding health insurance coverage in Massachusetts did not reduce 30-day readmission rates, particularly among African-American and Hispanic populations. The researchers suggest that states need to go beyond expanding insurance coverage to address disparities in access to care.

SourceBoston University School of Medicine·JournalThe BMJ·DateMar 31, 2014

Research shows link between states' personalities and their politics

A recent study found a strong correlation between states' core political characteristics and collective personality traits. States with lower conscientiousness or higher agreeableness tend to have a positive view of government, while those with higher openness to experience are more likely to be ideologically liberal.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPolitical Research Quarterly·DateMar 31, 2014

Researchers reveal a new pathway through the sodium pump

The sodium pump's hybrid function enables simultaneous import of protons, raising questions about its role in pathologies. This discovery may have important implications for conditions like muscle exercise, heart attacks, and strokes.

SourceRockefeller University Press·JournalJournal of General Physiology·DateMar 31, 2014
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.

Academic workplace bias against parents hurts nonparents too

A new study from Rice University found that university workplace bias against scientists and engineers who use flexible work arrangements may increase employee dissatisfaction and turnover, even for those without children. The research suggests that flexibility stigma can lead to a toxic culture that affects department productivity.

SourceRice University·JournalWork and Occupations·DateMar 31, 2014

Vibration may help heal chronic wounds

Researchers found that low-intensity vibration can accelerate wound healing in mice with diabetes by forming more granulation tissue and new blood vessels. The study suggests that this non-invasive technique could be easily translated to humans and is being tested in human trials.

SourceUniversity of Illinois Chicago·JournalPLOS ONE·DateMar 31, 2014

Leeds to lead the way in Earth observation research

The University of Leeds is set to host two national centres for Earth observation research, driving economic growth through space technologies. Scientists will analyse satellite data to track climate change and ice sheet movements, providing unprecedented views of the planet.

SourceUniversity of Leeds·DateMar 31, 2014

Annals of Internal Medicine tip sheet for April 1, 2014

A study published in Annals of Internal Medicine found that men with HIV have a greater risk and extent of coronary artery disease compared to uninfected men. Meanwhile, nearly one-third of patients fail to fill their first-time prescriptions, which may impact clinical outcomes.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 31, 2014
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.

Major breakthrough in stem cell manufacturing technology

Scientists at the University of Nottingham have developed a new substance to simplify stem cell manufacturing, enabling mass-production of complex living materials. The innovation allows for both self-renewal and differentiation in a single step process, with implications for regenerative medicine.

SourceUniversity of Nottingham·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Computer science professor Roxana Geambasu wins NSF CAREER Award

Roxana Geambasu, a Columbia University computer science professor, has won a $499,000 NSF CAREER Award to create new data protection mechanisms for mobile and cloud devices. Her research focuses on ensuring data security and privacy in an era of increasing threats and irresponsible data management practices.

SourceColumbia University School of Engineering and Applied Science·DateMar 31, 2014

Can antibiotics cause autoimmunity?

Researchers discovered that antibiotics like gentamicin can cause abnormal proteins to be presented to the immune system, potentially triggering autoimmune disease. This approach, used to treat diseases in genes with truncated proteins, may come with a risk of initiating autoimmunity.

SourceThomas Jefferson University·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Study further illuminates heart-healthy benefits of Mediterranean diet

A new study published in Blood journal found that adhering to a Mediterranean diet is associated with lower levels of platelets and white blood cells, two markers of inflammation. This eating plan is linked to reduced inflammation and heart disease risk, particularly among healthy individuals.

SourceAmerican Society of Hematology·JournalBlood·DateMar 31, 2014
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.

Meta Quest 3 512GB

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

Diamonds are an oil's best friend

Rice University scientists have found that a mixture of diamond nanoparticles and mineral oil outperforms other types of fluid in heat transfer applications. The researchers tested the nanofluid at concentrations up to 0.1 percent weight and found significant improvements in thermal conductivity, while maintaining a usable viscosity.

SourceRice University·JournalACS Applied Materials & Interfaces·DateMar 31, 2014

New human trial shows stem cells are effective for failing hearts

A new human trial demonstrates the effectiveness of injecting bone marrow-derived stem cells into the heart muscle to improve heart function in patients with severe ischemic heart disease. The treatment improved heart pump function by 8.2 milliliters, compared to an increase of 6 milliliters in the placebo group.

SourceAmerican College of Cardiology·DateMar 31, 2014

Biolimus still comparable to everolimus in year 2 of stent match-up

The study found no significant differences in cumulative safety and efficacy measures between biolimus-releasing stents with a degradable coating (BES) and everolimus-releasing stents with a durable polymer (EES). Biodegradable coatings have been shown to reduce late clinical problems associated with permanent polymers.

SourceAmerican College of Cardiology·JournalJAMA·DateMar 31, 2014
Apple iPhone 17 Pro

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

Tropical Cyclone Hellen makes landfall in Madagascar

Tropical Cyclone Hellen made landfall in west central Madagascar, with powerful thunderstorms and cloud top temperatures exceeding -63F/-52C. The storm developed in the Mozambique Channel and rapidly intensified into a Category IV cyclone before making landfall.

SourceNASA/Goddard Space Flight Center·DateMar 31, 2014

Hybrid vehicles more fuel efficient in India, China than in US

Berkeley Lab researchers found that hybrid cars are significantly more fuel-efficient in India and China than in the United States. In India, hybrids use up to 47-48% less fuel, while in China, they use up to 53-55%. The study's findings have important implications for countries with growing personal vehicle markets like India.

SourceDOE/Lawrence Berkeley National Laboratory·JournalApplied Energy·DateMar 31, 2014

Tamiflu-resistant influenza: Parsing the genome for the culprits

Researchers at EPFL have developed a tool to identify mutations that make the flu virus resistant to Tamiflu. By analyzing the genetic code of the virus, they discovered new mutations that may render the current treatment ineffective, highlighting the need for further investigation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalPLOS Genetics·DateMar 31, 2014

Possible explanation for human diseases caused by defective ribosomes

A new study reveals that defective ribosomes are the root cause of human diseases, starting with anemia and bone marrow failure early in life. As quality control systems fail, more ribosomes become available, leading to changes in gene expression patterns that can result in cancer.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014
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.

Self-healing engineered muscle grown in the laboratory

Researchers at Duke University have successfully grown lab-grown muscle that demonstrates self-healing properties, integrating into mice quickly and contracting powerfully. The breakthrough, led by Nenad Bursac, uses well-developed contractile muscle fibers and satellite cells to create a microenvironment for regeneration.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Wallace scholarship for women geoscientists awardees announced

The American Geosciences Institute has announced two new recipients of the Wallace Scholarship, a prestigious award supporting female geoscience students. Elizabeth Denis and Kelly Deuerling will receive $5,000 each for their first year of study, with the potential for additional funding in subsequent years.

SourceAmerican Geosciences Institute·DateMar 31, 2014

Mobile tools boost tobacco screening and cessation counseling

Using mobile phones loaded with tobacco screening guidelines prompted nurses to screen patients for tobacco use in 84% of clinic visits and offer cessation counseling to 99% of smokers, according to a study from Columbia University School of Nursing.

SourceColumbia University Irving Medical Center·JournalOncology Nursing Forum·DateMar 31, 2014
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.

Anti-anxiety drugs and sleeping pills linked to risk of death

A large study published in BMJ reveals that anti-anxiety drugs and sleeping pills are associated with a doubling in the risk of mortality. The researchers emphasize the need for careful use of these medications, recommending alternative options such as cognitive behavioral therapy to minimize their side effects.

SourceUniversity of Warwick·JournalThe BMJ·DateMar 31, 2014

Should physicists work to the sound of silence?

Senior lecturer Felicity Mellor highlights the role of silence in physics history, citing Newton's isolated work and Heisenberg's retreat to Heligoland. She questions whether modern-day scientists have control over communication levels, arguing that a balance between silence and collaboration is key.

SourceIOP Publishing·JournalPhysics World·DateMar 31, 2014

Wen Dan Tang improves insomnia-related anxiety

Researchers found that Wen Dan Tang significantly reduced insomnia-related anxiety in a sleep-deprived rat model. The traditional Chinese Medicine remedy also prevented decreased Ghrelin levels following sleep deprivation and increased Ghrelin receptor mRNA expression in the hypothalamus.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateMar 31, 2014
Fluke 87V Industrial Digital Multimeter

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

Metformin fails to reduce heart failure after heart attack

A rigorous clinical trial found that metformin did not preserve left ventricular function in non-diabetic patients with acute myocardial infarction. The study suggests that the commonly used glucose regulator is not beneficial for protecting against heart failure after a heart attack.

SourceAmerican College of Cardiology·JournalJAMA·DateMar 31, 2014

Satellite shows high productivity from US corn belt

Data from satellite sensors reveal the Midwest region of the United States boasts more photosynthetic activity than any other spot on Earth, according to NASA and university scientists. The magnitude of fluorescent glow emitted by plants is an excellent indicator of gross productivity.

SourceNASA/Goddard Space Flight Center·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

'The Politics of Hospital Provision in Early Twentieth-Century Britain'

A University of Huddersfield historian's research reveals that Britain's hospital services were highly developed in the 1920s and 1930s, particularly in Leeds and Sheffield. The study highlights the importance of local priorities and disparate standards in shaping healthcare, which has implications for current debates on the NHS.

SourceUniversity of Huddersfield·DateMar 31, 2014
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.

Can vitamin A turn back the clock on breast cancer?

Researchers found that a vitamin A derivative, retinoic acid, can reverse the changes in pre-cancerous breast cells, making them resemble normal cells. However, this treatment has no effect on fully developed cancer cells. The study's findings suggest that there may be a narrow window of opportunity for this treatment to be effective.

SourceThomas Jefferson University·JournalInternational Journal of Oncology·DateMar 31, 2014
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.

Computer maps 21 distinct emotional expressions -- even 'happily disgusted'

Researchers at Ohio State University have developed a computational model that maps 21 distinct emotional expressions, including compound emotions like 'happily surprised' or 'sadly angry'. This breakthrough enables precise tracking of emotion in the brain and has potential applications in treating disorders such as PTSD or autism.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Researchers develop device that simulates gastro-intestinal tract

A new device simulates the human gut and its pH gradients to test drug absorption, reducing clinical trial costs. This breakthrough could lead to more affordable medicines with reduced development costs passed on to customers.

SourceUniversity of Huddersfield·JournalEuropean Journal of Pharmaceutics and Biopharmaceutics·DateMar 31, 2014

What will climate policy mean for coal?

A new study by IIASA researchers suggests that delaying climate policies could lead to up to 37% of global investment in coal power plants being stranded, with China and India bearing most of the costs. The study explores strategies to reduce stranded capacity, including avoiding new plant construction, shifting to other power sources,...

SourceInternational Institute for Applied Systems Analysis·JournalTechnological Forecasting and Social Change·DateMar 31, 2014

Early rehabilitation improves postsurgery neurofunctional outcome in spinal tumor children

A study published in Neural Regeneration Research found that early rehabilitation significantly improved sensory function, motor function, and activity of daily living in pediatric children with spinal tumors. The research suggests that rehabilitation programs initiated earlier are effective in achieving functional independency levels ...

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateMar 31, 2014
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.

Never say never in the nano-world

An international team of researchers found that a nanoparticle trapped with laser light temporarily violates the second law of thermodynamics, allowing it to release heat to hotter surroundings. This rare event occurs due to the non-equilibrium state created by cooling the nanoparticle below the surrounding gas temperature.

SourceUniversity of Vienna·JournalNature Nanotechnology·DateMar 31, 2014

Increasing hospitalist workload linked to longer length of stay, higher costs

A study at a large academic community hospital system found that an increasing workload for hospitalists was associated with increased length of stay and costs, despite not affecting mortality or patient satisfaction. The results suggest that incentives aimed at increasing workload may lead to inefficient and costly care.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMar 31, 2014

Heat waves reduce length of pregnancy

A study found that heat waves in Montreal increased the risk of early-term delivery by 17-27%, with nearly 20,000 births occurring after a day when temperatures reached 32°C or higher. This may lead to increased morbidity in newborns, particularly those born at 37-38 weeks.

SourceUniversity of Montreal·JournalEpidemiology·DateMar 31, 2014
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 functions for 'junk' DNA?

Researchers identified highly conserved non-coding sequences in plant genomes, associated with basic biological processes like development and gene regulation. These findings suggest that non-coding DNA can have important functions beyond protein encoding.

SourceAmerican Society of Plant Biologists·JournalThe Plant Cell·DateMar 31, 2014

Heart health as young adult linked to mental function in mid-life

Research suggests that maintaining healthy blood pressure, sugar levels, and cholesterol as a young adult may help prevent cognitive decline in mid-life. A 25-year study of 3,381 participants found that those with higher risk factors scored lower on cognitive function tests in their 40s and 50s.

SourceAmerican Heart Association·DateMar 31, 2014

Online self-injury information often inaccurate, study finds

Research reveals that only 10% of online NSSI websites are endorsed by health institutions, with the majority spreading myths and inaccuracies. The study highlights the need for credible sites to be prioritized in search results and for users to be educated on how to evaluate e-health information.

SourceUniversity of Guelph·JournalJAMA Pediatrics·DateMar 31, 2014
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.

Bariatric surgery beats medical therapy alone for managing diabetes

Gastric bypass and sleeve gastrectomy surgeries show significant improvement in glycemic control, weight loss, and cardiovascular risk factors compared to intensive medical therapy. Patients undergoing surgery also experience reduced reliance on medications and improved quality of life measures.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 31, 2014

Nano-paper filter removes viruses

Researchers at Uppsala University have developed a paper filter that can remove virus particles with efficiency matching the best industrial filters. The filter uses 100% high purity cellulose nanofibers directly derived from nature, overcoming previous limitations in virus removal.

SourceUppsala University·JournalAdvanced Healthcare Materials·DateMar 31, 2014

Fast food giants' ads for healthier kids meals don't send the right message

A study by Dartmouth researchers found that fast food giants' advertisements for healthier kids' meals frequently go unnoticed by young viewers. Only one-half of the target audience correctly identified milk in McDonald's ads and sliced apples in Burger King's ads, highlighting poor communication about nutritional value.

SourceThe Geisel School of Medicine at Dartmouth·JournalJAMA Pediatrics·DateMar 31, 2014
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.

Genetic cause of heart valve defects

Scientists at the University of Bonn identified Creld1 as a crucial gene for heart valve development in mice, which also functions similarly in humans. This discovery may lead to improved diagnosis of unidentified heart valve diseases and better understanding of cardiac development.

SourceUniversity of Bonn·JournalDevelopmental Cell·DateMar 31, 2014

A breakthrough in creating invisibility cloaks, stealth technology

Scientists have created artificial nanostructures called metamaterials that can bend light, enabling the creation of larger pieces of material with engineered optical properties. This breakthrough has the potential to produce practical devices for real-life applications, such as fighter jets remaining invisible from detection systems.

SourceUniversity of Central Florida·JournalAdvanced Optical Materials·DateMar 31, 2014
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.

Novel study into breast cancer origins paves way for personalized treatment

Researchers identify two distinct types of cells responsible for different breast cancer subtypes, shedding light on the origins of breast cancer diversity. This breakthrough discovery has the potential to revolutionize personalized treatment for patients, reducing unnecessary treatments and improving outcomes.

SourceCardiff University·JournalThe Journal of Pathology·DateMar 31, 2014

Warming climate may spread drying to a third of earth, says study

A new study predicts that 12% of land will experience drought by 2100 due to rainfall changes alone, but this number increases to 30% with consideration of evaporative drying. The warming climate may lead to food-price shocks and water scarcity in regions like the US, China, and Africa.

SourceColumbia Climate School·JournalClimate Dynamics·DateMar 31, 2014

Limiting screen time yields mulitple benefits, ISU study finds

A new study by Iowa State University found that limiting screen time yields multiple benefits for children, including improved sleep, academic performance, and reduced aggressive behavior. The study suggests that parents can make a significant impact on their children's health outcomes by setting limits on screen time and media content.

SourceIowa State University·JournalJAMA Pediatrics·DateMar 31, 2014

Poor sleep quality linked to cognitive decline in older men

A new study of older men found that poor sleep quality is associated with a 40-50% increase in the odds of clinically significant decline in executive function. Sleep fragmentation and lower sleep efficiency were key predictors of cognitive decline.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateMar 31, 2014

Where to get Viagra news? (Really, this isn't spam)

A study analyzing over 1 million prescription drug posts reveals that health-focused social networks, such as WebMD and Drugs.com, have more negative sentiment than general social networks like Twitter and Google+. The researchers also found that specific drugs, like Viagra and Abilify, are more popular on certain types of platforms.

SourceUniversity of California - Riverside·JournalJournal of Biomedical Informatics·DateMar 31, 2014
Celestron NexStar 8SE Computerized Telescope

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

Hearing loss affects old people's personality

A six-year study of 400 individuals aged 80-98 found that those with hearing loss became less outgoing, while emotional stability remained constant. The researchers attribute this change to a decrease in social interaction quality, which can affect relationships and overall wellbeing.

SourceUniversity of Gothenburg·JournalJournal of Personality·DateMar 31, 2014

Clinical trial results inconsistently reported among journals, government website

A recent study found that clinical trials often report adverse events less frequently on government websites compared to peer-reviewed medical journals. Inconsistent reporting of primary outcomes and deaths also occurred, highlighting the need for more comprehensive information on ClinicalTrials.gov.

SourceOregon Health & Science University·JournalAnnals of Internal Medicine·DateMar 31, 2014

Lowering your cholesterol may improve your sex life

A new Rutgers study suggests that statin medication can not only lower cholesterol and reduce the risk of heart attack and stroke but also improve a man's erectile function. The researchers found that older men with poor cardiovascular health, diabetes, or metabolic syndrome often experience erectile dysfunction.

SourceRutgers University·JournalThe Journal of Sexual Medicine·DateMar 31, 2014
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 Zealand physicists split and collide ultracold atom clouds

Researchers at the University of Otago have created a system that can precisely split minute clouds of ultracold atoms into 32 daughter clouds. The 'optical tweezers' unit uses intense laser beams to manipulate and control the atoms, enabling new tools for probing microscopic structures.

SourceUniversity of Otago·JournalOptics Letters·DateMar 31, 2014

Psychological factors turn young adults away from HIV intervention counseling

A new study published in AIDS Care found that pressure from counselors and perceived ineffectiveness of interventions can deter young adults from returning for follow-up sessions. The study suggests that tailoring interventions to individual needs, including delivering personalized information about HIV risk, can improve retention rates.

SourceUniversity of Pennsylvania Annenberg School for Communication·JournalAIDS Care·DateMar 31, 2014

Giving steroids during bypass surgery shows no benefit, some harm

A worldwide study of 7,500 patients found that giving steroids during bypass surgery does not improve health outcomes and may increase the risk of heart attack. The study challenges a decades-long practice in cardiac surgery, suggesting that steroids should not be used prophylactically.

SourceAmerican College of Cardiology·DateMar 31, 2014
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.

Electrical engineering professor Javad Lavaei wins NSF Career Award

Javad Lavaei, assistant professor of electrical engineering at Columbia University, has received a $400,000 NSF CAREER Award to develop high-performance optimization methods for power systems. His research aims to improve the design, modernization, and operation of smart grids, reducing electricity costs, power outages, and gas emissions.

SourceColumbia University School of Engineering and Applied Science·DateMar 31, 2014
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.

Emotional children's testimonies are judged as more credible

A study published in Legal and Criminological Psychology found that law students perceive child victims as more credible when expressing emotions. The researchers emphasize the importance of considering the credibility of a child's testimony without being influenced by stereotypes or emotional reactions.

SourceUniversity of Gothenburg·JournalLegal and Criminological Psychology·DateMar 31, 2014

Scientists understand how E. coli clone has become globally distributed

A global study reveals that E. coli clone ST131 originated from a single ancestor prior to 2000 and has spread rapidly due to genetic exchange with other bacteria. The research provides insights into the development of effective screening and vaccination strategies to combat antibiotic-resistant infections.

SourceUniversity of Plymouth·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

NASA releases images of X-class solar flare

A significant solar flare was captured by NASA's Solar Dynamics Observatory on March 29, 2014, peaking at an X1.1-class intensity. The event disturbed the atmosphere in layers where GPS and communications signals travel.

SourceNASA/Goddard Space Flight Center·DateMar 31, 2014
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.

Urban gardeners may be unaware of how best to manage contaminants in soil

A new study highlights the need for clear information on managing contaminants in urban soils to protect consumers and gardeners. Researchers found that gardeners generally recognize the importance of knowing a site's prior uses but lack expertise to determine accurately potential contaminants.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS ONE·DateMar 31, 2014

Using different scents to attract or repel insects

Flowering plants adapt their scent signals to balance attraction of pollinators with protection from herbivore damage. Research shows that infested plants reduce floral scent to lure parasitic wasps, which are then attracted by leaf scents. This complex interaction highlights the trade-offs in plant defense strategies.

SourceUniversity of Zurich·JournalNew Phytologist·DateMar 31, 2014

Researchers announce first phononic crystal that can be altered in real time

Acoustic metadevices enable the dynamic alteration of three-dimensional colloidal crystals' geometry in real-time. Researchers have developed reconfigurable metamaterials with potential applications in optics and acoustics, such as beam deflectors and acoustic barriers.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Weaker gut instinct makes teens open to risky behavior

Adolescent girls are more sensitive to untrustworthy faces due to a weaker limbic system connection with the rest of the brain. This leads to heightened responses and a greater disconnection from brain regions involved in regulating responses.

SourceDuke University·JournalSocial Cognitive and Affective Neuroscience·DateMar 31, 2014
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.

Rural versus urban causes of childhood concussion

Researchers at the University of Western Ontario found that rural youth are more prone to concussions caused by motorized vehicle accidents, while urban youth tend to suffer from sports-related injuries. The study highlights the need for targeted injury prevention programs and education on concussion protocols in various settings.

SourceUniversity of Western Ontario·JournalJournal of Trauma and Acute Care Surgery·DateMar 31, 2014

Osborne announces 22 new Centres for Doctoral Training

The Chancellor of the Exchequer announced 22 new Centres for Doctoral Training to further boost postgraduate training in key engineering and scientific fields. The new Centres will receive £106 million investment from research councils, universities, and industry partners.

SourceEngineering and Physical Sciences Research Council·DateMar 31, 2014

Experimental cancer drug reverses schizophrenia in adolescent mice

Researchers have discovered an experimental anticancer compound that reverses schizophrenia-like behaviors and restores brain cell function in adolescent mice with a rodent version of the devastating mental illness. The compound, FRAX486, works by halting an out-of-control biological pruning process in the schizophrenic brain.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

Oxygen depletion in the Baltic Sea is 10 times worse than a century ago

Researchers from Aarhus University and Lund University found that nutrients from land are the main cause of widespread oxygen depletion in the Baltic Sea. The areas affected have increased drastically over the past century, harming marine life and ecosystem balance.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014
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.

Using your loaf to fight brain disease

Researchers analyze baker's yeast to uncover key features in cellular development linked to diseases such as Parkinson's and cancer. The study reveals a precise cellular role for DJ-1 family proteins, which may provide new insight into mechanisms contributing to these conditions.

SourceUniversity of Leicester·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014

UIC chemist awarded international sustainability grant

A UIC chemistry professor has been awarded a prestigious international sustainability grant to lead the US effort in developing novel catalytic methods. The project aims to replace rare metals with inexpensive and abundant metals, reducing environmental pollution and resource depletion.

SourceUniversity of Illinois Chicago·DateMar 31, 2014

Ancient whodunit may be solved: The microbes did it!

A team of MIT researchers suggests that methane-producing archaea, specifically Methanosarcina, were responsible for the largest mass extinction in Earth's history. The microbe's explosive growth was fueled by a sudden increase in nickel, emitted by massive volcanic eruptions.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 31, 2014
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.

Burden of diabetic ketoacidosis still unacceptably high

A recent study found that DKA rates among US youth with type 1 diabetes remained unchanged over the last 8 years, affecting nearly a third of all youth with the condition. The study also showed disproportionate rates among younger children, non-White racial/ethnic groups, and those without private health insurance.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPEDIATRICS·DateMar 31, 2014

Seven a day keeps the reaper at bay

A new UCL study found that consuming seven or more portions of fruit and vegetables per day significantly reduces the risk of death from any cause, cancer, and heart disease. The research also reveals that vegetables have a stronger protective effect than fruit, with each daily portion reducing overall risk of death by 16%.

SourceUniversity College London·JournalJournal of Epidemiology and Community Health·DateMar 31, 2014

Sobering update on Jamaica's largest vertebrate

The Jamaican iguana population has grown to over 200 individuals due to conservation efforts. However, a recent proposal to develop the Hellshire Hills area poses a significant threat to the species' survival.

SourceSan Diego Zoo Wildlife Alliance·JournalOryx·DateMar 31, 2014

Using more wood for construction can slash global reliance on fossil fuels

A Yale University-led study finds that using more wood and less steel and concrete in building and bridge construction can reduce global carbon dioxide emissions and fossil fuel consumption. Sustainable management of wood resources can achieve both goals while maintaining biodiversity and reducing fossil fuel burning.

SourceYale School of the Environment·JournalJournal of Sustainable Forestry·DateMar 31, 2014
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.

NRL to launch SSULI on April 3rd; will measure ionosphere electron density

The Special Sensor Ultraviolet Limb Imager (SSULI) will provide accurate measurements of the upper atmosphere and ionosphere, useful for warfighter applications. The launch improves space weather forecasting, enabling better prediction of signals transmitted or reflected, influencing radar and communication systems.

SourceNaval Research Laboratory·DateMar 31, 2014

Metformin does not improve heart function in patients without diabetes

A recent study published in JAMA found that metformin treatment did not improve ventricular function in patients with ST-segment elevation myocardial infarction (STEMI) without diabetes. The study showed no significant difference in left ventricular ejection fraction between the metformin and placebo groups.

SourceJAMA Network·JournalJAMA·DateMar 31, 2014

'Ivory tower' bucking social media

A new paper suggests that academia is slow to adopt social media, with most researchers failing to utilize widely available platforms. Despite efforts to increase access to research, the majority of university scholars resist using social media to disseminate their work and engage with students.

SourceMichigan State University·JournalBritish Journal of Educational Technology·DateMar 31, 2014

Can gratitude reduce costly impatience?

A study by Northeastern University and colleagues found that feelings of gratitude automatically reduce financial impatience. Participants who wrote about an event making them feel grateful showed more patience, particularly when considering larger future rewards.

SourceNortheastern University College of Science·JournalPsychological Science·DateMar 31, 2014
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.

Addicts who live in the moment may benefit most from certain kinds of treatment

Researchers found that individuals with high rates of future discounting showed significant reductions in substance use after treatment, suggesting that prioritizing instant gratification may be a hallmark of recovery. A simple cognitive test measuring present-moment bias could help personalize addiction treatments.

SourceVirginia Tech·JournalClinical Psychological Science·DateMar 31, 2014

Anesthetic technique important to prevent damage to brain

Researchers found that reducing blood pressure during surgery can increase the risk of brain damage due to reduced oxygen supply. The study advises a safer approach to hypotensive anesthesia to minimize risk while maintaining effective surgery.

SourceUniversity of Adelaide·JournalThe Laryngoscope·DateMar 31, 2014

Clonidine doesn't reduce deaths or heart attack after non-cardiac surgery

The POISE-2 trial found that clonidine increased rates of clinically concerning hypotension and non-fatal cardiac arrest in patients undergoing non-cardiac surgery. The study showed higher risks from clonidine without counterbalancing benefits, contradicting earlier findings that suggested it would improve outcomes.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 31, 2014