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Science News for May 16, 2016


Methionine could be key to improving pregnancy rate in dairy cattle

A University of Illinois study found that supplementing Holstein cows' diets with methionine during prepartum and postpartum periods increased the number of lipid droplets in preimplantation embryos, allowing them to survive more stress. This may lead to lower embryonic death rates and improved pregnancy outcomes.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Animal Science·DateMay 16, 2016

Inaccurate coding of patient data may explain 'weekend effect'

A study published in The BMJ found that the accuracy of coding for acute stroke admissions differed substantially between weekend and weekday admissions. This suggests that previous studies based on hospital coding data alone may be undermined by inaccurate coding, leading to an apparent 'weekend effect'.

SourceBMJ Group·JournalThe BMJ·DateMay 16, 2016
Apple iPhone 17 Pro

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

OSA linked to heart attack, stroke after coronary revascularization

Untreated obstructive sleep apnea (OSA) is associated with a significant increase in major adverse cardiac and cerebrovascular events, including cardiovascular death, heart attack, stroke, and unplanned revascularization. Patients with OSA have a 1.57 times higher risk of these events compared to those without OSA.

SourceAmerican Thoracic Society·DateMay 16, 2016

Printing metal in midair

A team at Harvard's Wyss Institute developed a novel method to print metallic architectures without supports, allowing for customized electronic and biomedical devices. The technique uses laser annealing of conductive metallic inks, resulting in complex wire patterns and sharp angular turns.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·DateMay 16, 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.

Scientist collects 30 sawfly species not previously reported from Arkansas

Dr. Michael Skvarla's Ph.D. research at the University of Arkansas has discovered 30 previously unknown sawfly species in the state. The study highlights the vast natural history still to be explored about insects, with many species having large range extensions across hundreds of miles.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateMay 16, 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.

Nearly half of all heart attacks may be 'silent'

According to new research, nearly half of all heart attacks are 'silent', with symptoms appearing so mild that they are barely noticed. Silent heart attacks increase the risk of dying from heart disease and other causes, and can be as deadly as those with classic symptoms.

SourceAmerican Heart Association·DateMay 16, 2016

Statins may shield unborn babies from mother's stress, study suggests

Researchers suggest statins could shield unborn babies from maternal stress, promoting normal heart development and growth. Studies in mice found that treating mothers with statins stimulates blood vessel growth, reducing the risk of health problems later life.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Farms have become a major air-pollution source

Farmers' use of nitrogen-rich fertilizers and animal waste contributes to the formation of tiny solid particles, or aerosols, causing heart disease and death. However, projections suggest that reduced industrial emissions could decrease aerosol production if fertilizer use doubles.

SourceColumbia Climate School·JournalGeophysical Research Letters·DateMay 16, 2016

Bubble volcano: Shaking, popping by earthquakes may cause eruptions

A new study found that earthquakes can cause magma to slosh and create conditions for volcanic eruptions. The research used a precision shake table to model the movement of magma and found that sloshing can lead to the formation of bubbles, which release gas into the atmosphere, decreasing pressure and triggering an eruption.

SourceHiroshima University·JournalJournal of Volcanology and Geothermal Research·DateMay 16, 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.

Why is female sexuality more flexible than male sexuality?

A new evolutionary theory suggests women's sexual desires can change based on partner, reproductive status, and circumstances, reducing conflict in polygamous marriages. This theory may explain puzzles in human sex research, such as differences in female and male homosexuality.

SourceWiley·JournalBiological Reviews·DateMay 16, 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.

Animal training techniques teach robots new tricks

Researchers at Washington State University developed an algorithm that enables non-expert users to train virtual robots, mimicking animal training methods. The system uses user feedback to improve robot performance and adapts to different teaching styles.

SourceWashington State University·DateMay 16, 2016

Biodiversity protects fish from climate change

A new study confirms that preserving marine biodiversity can benefit people as much as it benefits the oceans. Communities with more species are more productive and resilient to rising temperatures, while those with fewer species suffer significantly under fluctuating temperatures.

SourceSmithsonian·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Features of the 2016 Asia Pacific Lung Cancer Conference (APLCC)

The 2016 Asia Pacific Lung Cancer Conference presented the latest advances in lung cancer research, including immunotherapy and multidisciplinary practices. Tobacco use was also a major concern, with experts emphasizing the need for stricter control measures to reduce deaths from lung cancer in Southeast Asia.

SourceInternational Association for the Study of Lung Cancer·DateMay 16, 2016

Unravelling the costs of rubber agriculture on biodiversity

Researchers found a sharp decline in ant biodiversity in rubber plantations, with significant losses in species richness and functional diversity. The study suggests that ecological filters like rubber plantations select specific subsets of species, contributing to biodiversity loss.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalEcological Monographs·DateMay 16, 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.

Frequent religious service attendance linked with decreased mortality risk among women

A study published in JAMA Internal Medicine found that women who attended religious services more than once per week had a significantly lower risk of both cardiovascular and cancer-related mortality. Frequent attendance was also associated with increased social support, reduced depression, and a more optimistic outlook on life.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Internal Medicine·DateMay 16, 2016

FSU-Cornell team defines meaningful part of maize genome

A small portion of the maize genome holds vast amounts of information controlling traits like plant size and stress response. This discovery could greatly accelerate crop improvement by allowing researchers to pinpoint specific genetic changes.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

HIV vaccine design should adapt as HIV virus mutates

Researchers found that viral adaptation in HIV can predict a person's current disease status, as well as the degree to which newly transmitted HIV-1 is adapted to their new host. This knowledge can help design more effective vaccines by focusing on parts of the virus that are most difficult to undergo adaptation.

SourceUniversity of Alabama at Birmingham·JournalNature Medicine·DateMay 16, 2016

New method of producing random numbers could improve cybersecurity

Researchers create a new method for generating truly random numbers using two weakly random sequences, offering higher levels of security for data encryption, electronic voting, and simulations. This breakthrough could improve cybersecurity and increase the accuracy of complex systems.

SourceUniversity of Texas at Austin·DateMay 16, 2016

Teamwork enables bacterial survival

Researchers found that strains of E. coli resistant to one antibiotic can protect other bacteria growing nearby, demonstrating a type of mutualism known as cross-protection. This phenomenon allows bacteria to form drug-resistant communities and survive in environments containing both antibiotics.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 16, 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.

Artificial intelligence replaces physicists

Physicists have successfully used artificial intelligence to run a complex experiment, replicating the 2001 Nobel Prize-winning experiment. The AI system cooled a gas to extreme temperatures, far colder than outer space, and made precise measurements with unprecedented accuracy.

SourceAustralian National University·JournalScientific Reports·DateMay 16, 2016

New packaging advances prolongs veggie freshness

Researchers at Michigan State University have developed a new packaging method that enhances the safety and quality of onions, one of the highest-volume vegetables sold worldwide. The package and sanitizer combination led to diced onions being acceptable for purchase after two weeks of storage.

SourceMichigan State University·JournalInternational Journal of Food Microbiology·DateMay 16, 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.

What foods can help fight the risk of chronic inflammation?

A new study identifies food stuffs that can prevent chronic inflammation, a leading cause of death. Diets rich in fruits and vegetables, particularly polyphenol-rich foods, protect against age-related inflammation and chronic diseases.

SourceUniversity of Liverpool·JournalBritish Journal Of Nutrition·DateMay 16, 2016

Exacerbations of COPD accelerate lung-function loss

Exacerbations of COPD accelerate lung-function loss among patients with mild disease, according to researchers. The study found that exacerbations resulted in significant additional decline in FEV1 lung function, particularly among GOLD 1 patients.

SourceNational Jewish Health·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 16, 2016

Clues to ancient giant asteroid found in Australia

Scientists have discovered evidence of a huge asteroid that struck the Earth 3.46 billion years ago, creating massive earthquakes, tsunamis, and volcanic activity. The impact is believed to be one of the largest in human history, with the asteroid estimated to be 20-30 kilometers across.

SourceAustralian National University·JournalPrecambrian Research·DateMay 16, 2016

Immunization with bacteria promotes stress resilience, coping behaviors in mice

Injections of Mycobacterium vaccae promote stress resilience and improve coping behaviors in mice, reducing colitis and stress-induced behaviors. This study suggests that immunization with bacteria may have wide-ranging health benefits, highlighting the importance of microbiome diversity.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateMay 16, 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.

Tiny ocean organism has big role in climate regulation

Scientists have discovered that a tiny ocean organism called Pelagibacterales is playing an important role in the regulation of the Earth's climate. The bacterial group produces dimethylsulfide (DMS), a gas that stimulates cloud formation, and helps to stabilize the Earth's atmosphere through a negative feedback loop. This discovery op...

SourceUniversity of Exeter·JournalNature Microbiology·DateMay 16, 2016

Trojan horses for hospital bugs

Researchers have identified a specific gene mutation in Staphylococcus aureus that reduces the bacterium's ability to destroy human immune cells, making it more likely to cause life-threatening diseases. This discovery provides new insights into the complex relationships between bacteria and their hosts.

SourceUniversity of Würzburg·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Neurological complications of Zika virus

A review article by J. David Beckham highlights Zika virus's impact on global health, emphasizing the need for ongoing research to develop a viable vaccine and treatment options. The article notes that exposure avoidance through insect repellent and protective measures is currently the best approach to prevent complications.

SourceJAMA Network·JournalJAMA Neurology·DateMay 16, 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.

Study: Police more likely than others to say they are blind to racial differences

A new study reveals that police recruits and experienced officers are more likely to subscribe to colorblind racial beliefs, which can lead to problematic interactions with racial minorities. The research highlights the need for training programs that address police racial attitudes and social identities.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalRace and Social Problems·DateMay 16, 2016

Do germs cause type 1 diabetes?

A recent study published in The Journal of Clinical Investigation found that certain bacteria can activate killer T-cells, which destroy insulin-producing cells and lead to type 1 diabetes. This discovery sheds light on the potential external factors contributing to the disease's development.

SourceCardiff University·JournalJournal of Clinical Investigation·DateMay 16, 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.

Paper: Young workers hit hardest by slow hiring during recessions

A new paper by University of Illinois expert Eliza Forsythe finds that younger workers are less likely to be hired during recessions and tend to find lower-quality jobs. This can lead to long-term consequences, including underemployment and a lack of job mobility.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Human Resources·DateMay 16, 2016

Children, youth take longer to fully recover from concussion: York U study

A recent study by York University researchers found that children and adolescents with a history of concussion experience prolonged difficulty in cognitive-motor integration. This impaired function can last for up to two years before they can perform tasks as skillfully as their peers without a concussion history.

SourceYork University·JournalConcussion·DateMay 16, 2016

Study: Regular exercise at any age might stave off Alzheimer's

A recent study published in NeuroImage found a positive correlation between fitness and increased blood flow to areas of the brain where Alzheimer's pathology is usually first detected. Regular physical activity, regardless of age, may provide some protection from dementia.

SourceUniversity of Kentucky·DateMay 16, 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.

Poor countries to bear brunt of climate change despite emitting least CO2

New research from the University of East Anglia reveals that poor countries will experience more frequent heat extremes before wealthier nations, despite emitting less CO2. The study shows that the poorest fifth of the global population will be the first to feel the effects of climate change.

SourceUniversity of East Anglia·JournalEnvironmental Research Letters·DateMay 16, 2016

No, presidential candidates don't usually dodge tough questions

A study analyzing 14 presidential debates found that candidates rarely evade hard-hitting questions, instead accusing rivals of evasion 54 times. Candidates often make such accusations when trying to avoid answering complex or controversial questions.

SourceOhio State University·JournalJournal of Language and Social Psychology·DateMay 16, 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.

Robot's in-hand eye maps surroundings, determines hand's location

Researchers at Carnegie Mellon University developed a method that incorporates the robot's arm as a sensor to improve the accuracy of environmental mapping. This approach enables robots to precisely locate their hands, which is crucial for tasks like inspection and manipulation.

SourceCarnegie Mellon University·DateMay 16, 2016

Monthly resident handoff of patients may increase risk of dying

A new study found that monthly resident handoffs are associated with increased in-hospital, 30-day, and 90-day mortality rates. Researchers analyzed data from 230,701 internal medicine patient discharges and found a significant increase in mortality following end-of-month resident handoff.

SourceAmerican Thoracic Society·DateMay 16, 2016

COPD symptoms common among smokers, even when undiagnosed

A new study reveals that smokers without COPD diagnosis often experience respiratory symptoms, and those with 'normal' breathing tests still require medical attention. Researchers are exploring the use of bronchodilator medication to improve symptoms for this patient group.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·DateMay 16, 2016

Farms have become a major air-pollution source

Research reveals that nitrogen-rich fertilizers and animal waste combine with combustion emissions to form solid particles causing disease and death. The good news is that declining combustion emissions may reduce fine-particle pollution even if fertilizer use doubles.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateMay 16, 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.

Improving natural killer cancer therapy: Study

Researchers have discovered a tollerance mechanism in NK cells that restrains their ability to kill cancer cells. Increasing IL-15 levels may improve immune responses against tumors.

SourceVanderbilt University Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Technique improves the efficacy of fuel cells

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have discovered a new phase transition in an oxide material, enhancing the performance of solid oxide fuel cells. This breakthrough could lead to more robust and efficient fuel cells with reduced emissions.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateMay 16, 2016

Ocean bacteria are programmed to alter climate gases

Researchers at Oregon State University discovered that ocean bacteria are programmed to produce two sulfur gases, dimethylsulfide and methanethiol, which play important roles in the Earth's atmosphere. These gases, released by SAR11 plankton, have been linked to cloud formation and temperature regulation.

SourceOregon State University·JournalNature Microbiology·DateMay 16, 2016

Physical activity associated with lower risk for many cancers

A recent study published in JAMA Internal Medicine found that higher levels of leisure-time physical activity were associated with lower risks for 13 types of cancers. The analysis included 1.4 million participants and 186,932 cancers identified during a median of 11 years of follow-up.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMay 16, 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.

Bird DNA shows inbreeding linked to shorter lifespan

Research from the University of East Anglia found that inbred birds have shorter lifespans due to telomere shortening. The study analyzed DNA samples from a population of Seychelles warblers, finding that inbreeding affects not only the young but also their mothers' ability to provide for them.

SourceUniversity of East Anglia·JournalMolecular Ecology·DateMay 16, 2016

Redefining health and well-being in America's aging population

A new study reveals that chronological age plays little role in determining differences in older people's health and well-being. The research presents a comprehensive model of health and aging, highlighting the importance of psychological, social, and physical factors in addition to diseases.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Attending religious services associated with lower risk of death in women

A new study published in JAMA Internal Medicine found that frequent attendance at religious services was associated with a lower risk of death for women from all causes, cardiovascular disease, and cancer. Women who attended services more than once a week had a 33% lower risk of death compared to those who never attended.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMay 16, 2016

Tiny organisms have huge effect on world's atmosphere

A study published in Nature Microbiology reveals that tiny ocean organisms called Pelagibacterales help regulate the Earth's atmosphere by producing dimethyl sulfide, a gas that stimulates cloud formation and can impact climate stability. The research shows that these bacteria have a previously unknown enzyme for producing DMS.

SourceUniversity of East Anglia·JournalNature Microbiology·DateMay 16, 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.

Fort McMurray fire continues in Alberta

Fires continued to burn in the Fort McMurray area, forcing a total of 15 wildfires with three out of control, spanning over 284,214 hectares. Firefighters battled the fires using 1,919 personnel, 161 helicopters, and heavy equipment.

SourceNASA/Goddard Space Flight Center·DateMay 16, 2016

Speeding up key oxygen-oxygen bond-formation step in water oxidation

Scientists have developed two new molecular catalysts that can drive the key oxygen-oxygen bond-formation step in water oxidation, a crucial process for artificial photosynthesis. These ruthenium complexes enable faster and more efficient water oxidation, potentially leading to the creation of clean fuels from solar energy.

SourceDOE/Brookhaven National Laboratory·JournalAngewandte Chemie International Edition·DateMay 16, 2016

The 'Echoverse': A new way to think about brand-consumer interactions

A new study from the University of Maryland explores how messages about brands interact across various channels in a complex feedback loop. The research highlights the importance of Twitter in brand management and finds that negative news articles can create a spiral effect, leading to fewer deposits in banks.

SourceUniversity of Maryland·JournalJournal of Marketing·DateMay 16, 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.

The best of AGA science at DDW® 2016

At DDW 2016, AGA presents notable clinical practice data and basic science research on the gut microbiome. The conference features seven highlighted abstracts focusing on obesity management, hollow organ failure, and upper GI cancers.

SourceAmerican Gastroenterological Association·DateMay 16, 2016

Researchers show that four-stranded DNA is formed and unfolded

Four-stranded DNA (G4) structures were formed in yeast and could potentially contribute to cancer development. A motor protein called Pfh1 unfolds these structures, ensuring genome stability during replication. The study provides insights into G4 structures and their role in maintaining genome integrity.

SourceUmea University·JournalNucleic Acids Research·DateMay 16, 2016

Body-worn cameras associated with increased assaults against police, and increase in use-of-force if officers choose when to activate cameras

New research reveals that body-worn cameras associated with an increase in assault against police officers when they choose to turn them on and off during their shift. This finding contrasts with current thinking that cameras should reduce the rate of use-of-force, but rather found it increased when officer discretion was used.

SourceUniversity of Cambridge·JournalEuropean Journal of Criminology·DateMay 16, 2016

Children with and without multiple sclerosis have differences in gut bacteria

A recent study reveals differences in gut bacteria between children with and without multiple sclerosis. Key findings include an association between MS and increased inflammatory bacteria, as well as decreased anti-inflammatory bacteria. The discovery may pave the way for new therapeutic approaches by identifying novel drug targets.

SourceWiley·JournalEuropean Journal of Neurology·DateMay 16, 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.

Exacerbations in COPD patients hasten lung function loss

A new study found that exacerbations in COPD patients are associated with excess loss of lung function, particularly in those with mild disease. The researchers analyzed data from over 2,800 patients and found that each exacerbation was linked to a decline in FEV1, the amount of air a person can forcefully blow out of their lungs.

SourceAmerican Thoracic Society·DateMay 16, 2016

Iron fertilization won't work in much of Pacific, says study

A new study published in PNAS found that iron fertilization had little to no effect on the growth of algae in the equatorial Pacific Ocean. The research, led by Gisela Winckler, used deep-sea sediment cores to test for barium and opal, and measures of thorium-232 reflected the amount of dust that blew in from land at each point in time.

SourceColumbia Climate School·JournalProceedings of the National Academy of Sciences·DateMay 16, 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.

Older patients with atrial fibrillation at greater risk for post-op tricuspid regurgitation after mitral valve repair

A study of over 1,100 patients who underwent mitral valve repair found that older age and preoperative atrial fibrillation significantly increased the risk of developing tricuspid regurgitation. The risk was further exacerbated by impaired heart function, with patients experiencing devastating effects from severe TR.

SourceAmerican Association for Thoracic Surgery·DateMay 16, 2016

E. coli 'anchors' provide novel way to hijack superbugs

Researchers at Monash University discovered a potential novel way to treat antibiotic-resistant superbugs by targeting the E. coli cell membrane's anchoring filaments. The 'anchors' are crucial for the bacteria to latch onto the urinary tract surface, and blocking them could lead to effective treatment.

SourceMonash University·JournalNature Microbiology·DateMay 16, 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.

Canada's plans to legalize marijuana contravene UN's international conventions

Canada's plan to legalize marijuana contravenes its obligations to the UN's international drug-control conventions. The Canadian government should seek a reservation or renegotiate treaties if possible, but may need to withdraw from them altogether to avoid undermining international law.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 16, 2016

Risk factors identified for readmission to hospital following esophagectomy

A study at Mayo Clinic found that 19% of patients undergoing esophagectomy were readmitted to the hospital, with respiratory and gastrointestinal complications being the most common reasons. Longer operations, ICU admission, and perioperative blood transfusion were identified as risk factors for unplanned readmissions.

SourceAmerican Association for Thoracic Surgery·DateMay 16, 2016

Physicians can counsel patients to prevent gun violence, experts say

Experts recommend that physicians counsel patients about firearms as part of routine care, focusing on well-being and safety, especially for children. The review paper addresses common misconceptions and provides resources for clinicians and patients to address firearm-related injuries.

SourceUniversity of California - Davis Health·JournalAnnals of Internal Medicine·DateMay 16, 2016

Slips of the lip stay all in the family

A new study from Duke University reveals that misnaming follows predictable patterns, with people often using relationship categories and phonetic similarities to mix up names. The study found that family members frequently call other family members by the name of the family dog, suggesting a special bond between humans and canines.

SourceDuke University·JournalMemory & Cognition·DateMay 16, 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.

World's richest source of oceanographic data now operational at Rutgers

The Ocean Observatories Initiative's data system is now operational at Rutgers, providing vast amounts of oceanographic data to scientists and educators worldwide. The Rutgers team has designed, built, and operates the OOI cyberinfrastructure, including the Data Portal, which offers access to the data in various formats.

SourceRutgers University·DateMay 16, 2016

Partnership prepares undergraduates to tackle cybersecurity

The Software Assurance Marketplace (SWAMP) partnership between Morgridge Institute for Research and Bowie State University integrates cybersecurity into undergraduate coding courses. This integration helps students develop prolific programming skills, including reading and interpreting code for errors. The program aims to address the h...

SourceMorgridge Institute for Research·DateMay 16, 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.

Exercise, more than diet, key to preventing obesity

Researchers from the University of Missouri confirm exercise plays a crucial role in fighting obesity, with significant benefits for fat tissue and metabolism. The study found exercising rats developed different gut microbes than sedentary groups, despite eating the same amount of food, indicating exercise's importance in overall health.

SourceUniversity of Missouri-Columbia·JournalMedicine & Science in Sports & Exercise·DateMay 16, 2016

Second gene modifies effect of mutation in a dog model of ALS

Scientists have identified a modifier gene that affects the risk of developing Canine Degenerative Myelopathy (DM), a disease similar to ALS in humans. Genome-wide association analysis revealed a haplotype within the SP110 nuclear body protein gene associated with increased DM risk.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·DateMay 16, 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.

JFK Partners joins launch of Spark, nation's largest autism research study

SPARK, the nation's largest autism research study, aims to collect data from 50,000 individuals with autism and their families to accelerate research and discovery. The study, led by Children's Hospital Colorado, will utilize web-based registry and DNA analysis to improve understanding of the causes of autism and develop new treatments.

SourceChildren's Hospital Colorado·DateMay 16, 2016

Maize genome 'dark matter' discovery a boon for breeders

Researchers at Cornell University and Florida State University identified a tiny percentage of regulatory DNA in the maize genome that accounts for roughly half of the variation in observable traits found in corn. This discovery enables breeders to focus on these areas for more efficient plant breeding.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateMay 16, 2016

Cancer risk perception could lead to adverse health outcomes among women

A recent study found that minority and less educated women perceive breast cancer as a more common killer than heart disease, which may contribute to worse health outcomes. Researchers recommend that healthcare providers incorporate messages for both breast health and heart disease prevention to maximize impact.

SourceUniversity of Missouri-Columbia·JournalJournal of Public Health Management and Practice·DateMay 16, 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.

May/June 2016 Annals of Family Medicine tip sheet

Researchers found that men with localized prostate cancer often underestimate their life expectancy without treatment and overestimate the benefits of surgery or radiation. This can lead to overtreatment, decisional regret, and decreased post-treatment quality of life. A recent study published in the Annals of Family Medicine suggests ...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 16, 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.

Rice-led study offers new answer to why Earth's atmosphere became oxygenated

A new study published in Nature Geoscience proposes that the rise of oxygen in Earth's atmosphere was linked to the formation of continents and life. The researchers suggest that a reduction in the efficiency of the oxygen sink, coupled with an increase in volcanic activity and carbon inputs into the atmosphere, led to two rises in atm...

SourceRice University·JournalNature Geoscience·DateMay 16, 2016

The ATS and Sunovion Pharmaceuticals Inc. release landmark survey

A landmark survey by the ATS and Sunovion Pharmaceuticals Inc. reveals that seven in ten pulmonologists believe hand-held small volume nebulizers are more effective than metered-dose inhalers (MDIs) for managing acute exacerbations of COPD, particularly in severe cases. The survey also highlights gaps in physicians' knowledge about tre...

SourceAmerican Thoracic Society·DateMay 16, 2016

Theorists smooth the way to modeling quantum friction

Theoretical chemists at Princeton University developed operational dynamic modeling (ODM), a new approach to model quantum friction, which satisfies both the Heisenberg Uncertainty Principle and produces real observations. This breakthrough opens a way forward to understand not only quantum friction but also other dissipative phenomena.

SourcePrinceton University·JournalThe Journal of Physical Chemistry Letters·DateMay 16, 2016

Cooling cows efficiently with water spray

Researchers found that low-flow sprinkler systems were effective in mitigating heat stress in cows, with similar benefits to high-flow systems. Cows produced more milk when given access to sprinklers, and both types provided improved behavioral and physiological responses.

SourceElsevier Health Sciences·JournalJournal of Dairy Science·DateMay 16, 2016

Being fit may slow lung function decline as we age

Researchers found that participants with the top quartile of baseline fitness experienced the least annual decline in pulmonary function. Sustained or improved fitness was also associated with the least decline in lung function over 20 years, regardless of obesity and smoking status.

SourceAmerican Thoracic Society·DateMay 16, 2016

Study identifies aortic valve gradient as key to TAVR outcomes

Researchers found that patients with low aortic valve gradient and severe left ventricular dysfunction have higher mortality rates after TAVR. However, patients with this profile should still be considered for the procedure due to improved quality of life for those who remain alive one year post-procedure.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMay 16, 2016

Untreated sleep apnea may be related to melanoma aggressiveness

A multicenter prospective study found that untreated severe obstructive sleep apnea is associated with increased aggressiveness of malignant cutaneous melanoma. The study involved 412 patients and showed a relationship between sleep apnea and poor prognosis markers for melanoma.

SourceAmerican Thoracic Society·DateMay 16, 2016

Scientists identify potential marker of EoE disease activity

Researchers at Cincinnati Children's Hospital Medical Center have identified elevated levels of eosinophil progenitor cells in the blood of pediatric patients with active EoE disease. This finding suggests a potential non-invasive biomarker for monitoring disease activity and reducing discomfort, costs, and side effects for patients.

SourceCincinnati Children's Hospital Medical Center·JournalJournal of Allergy and Clinical Immunology·DateMay 16, 2016

Email-based exercises could improve mental health long-term

Researchers found that email-based exercises showed sustained improvements in psychological health over two years, with significant effects on stress, confidence, and gratitude. The study suggests that internet-based interventions can be an effective tool for promoting mental health.

SourceBMC (BioMed Central)·JournalBMC Psychology·DateMay 16, 2016

Is laparoscopic repair of ventral hernia the ideal approach for all patients?

The article discusses patient and hernia-related factors that contribute to the success of laparoscopic ventral hernia repair. Relevant factors include obesity, smoking, diabetes, and cardiopulmonary disease, as well as hernia size, location, and recurrence.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Laparoendoscopic & Advanced Surgical Techniques·DateMay 16, 2016

Converting cells to burn fat, not store it

Researchers at McGill University have found a way to reprogram white fat cells into energy-burning beige or brown fat cells. This 'browning' process can help manage obesity and other metabolic disorders by burning excess energy instead of storing it.

SourceMcGill University·JournalGenes & Development·DateMay 16, 2016