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Science News for April 25, 2017


The fast and the crashed: Study shows collisions 5 times more likely for street racers

A Canadian survey reveals that street racers are five times more likely to have crashed their vehicle within a year. The study found that street racers are more likely to be single, young men who drive after using alcohol or marijuana. This correlation remains true even when adjusting for other variables such as age and driving distance.

SourceUniversity of Western Ontario·JournalAccident Analysis & Prevention·DateApr 25, 2017

New method to ensure reproducibility in computational experiments

A new method has been developed to ensure reproducibility in computational experiments, addressing a major challenge in science. Nextflow, a workflow management system, provides a standardized framework for managing computational workflows and integrating resources such as data repositories and cloud computing.

SourceCenter for Genomic Regulation·JournalNature Biotechnology·DateApr 25, 2017

New insights on triggering muscle formation

Researchers have identified a previously unrecognized step in muscle regeneration, highlighting the molecular mechanisms that impair muscle stem cells with age. The study also provides insight into the connection between accelerated muscle stem cell aging and muscular dystrophies.

SourceSanford Burnham Prebys·JournalGenes & Development·DateApr 25, 2017
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.

New interface allows more efficient, faster technique to remotely operate robots

A new interface designed by Georgia Institute of Technology researchers enables more efficient and faster robot operation, particularly for non-expert users. The point-and-click method resulted in significantly fewer errors and allowed participants to perform tasks quicker and reliably than the traditional ring-and-arrow technique.

SourceGeorgia Institute of Technology·DateApr 25, 2017

Elevated biomarker following surgery linked to increased risk of death

A study published in JAMA found that patients undergoing noncardiac surgery with high-sensitivity troponin T levels after surgery were at higher risk of death within 30 days. The study analyzed data from over 21,800 participants and showed a significant association between elevated biomarkers and increased mortality.

SourceJAMA Network·JournalJAMA·DateApr 25, 2017

Battling infectious diseases with 3-D structures

An international team of scientists has determined the 3-D atomic structure of over 1,000 proteins that are potential drug and vaccine targets. The experimentally determined structures have been deposited into the World-Wide Protein Data Bank, freely available to the scientific community.

SourceNorthwestern University·DateApr 25, 2017

A more than 100 percent quantum step toward producing hydrogen fuel

Researchers have developed a quantum dot photoelectrochemical cell that achieves quantum efficiency for hydrogen gas production exceeding 100%, enabling more efficient solar energy conversion. This breakthrough has significant implications for the future of producing 'green' fuel.

SourceNew Jersey Institute of Technology·JournalNature Energy·DateApr 25, 2017
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.

Enzyme treatment reduces alcohol-induced liver damage in mouse models

A Massachusetts General Hospital research team found that oral doses of intestinal alkaline phosphatase prevented the development of fatty liver in mouse models of binge drinking and chronic alcohol consumption. The study also provided evidence of an expanded role of the liver's stellate cells in alcoholic liver disease.

SourceMassachusetts General Hospital·JournalDigestive Diseases and Sciences·DateApr 25, 2017

Understanding the correct architectures of IMM proteins

The team developed a new chemical tool to reveal the topology of IMM proteins in live cells, confirming 58 topologies and determining 77 previously uncharacterized ones. This breakthrough will help speed the development of mitochondria-targeted therapeutics for various human metabolic diseases.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalJournal of the American Chemical Society·DateApr 25, 2017

Study of transgender preschoolers assesses preferences and identity

A study of transgender preschoolers found they have similar preferences and a strong sense of gender identity as non-transgender children. Differences were observed in beliefs about the stability of gender, with transgender children tending to believe their gender could change between childhood and adulthood.

SourceSociety for Research in Child Development·JournalChild Development·DateApr 25, 2017
Apple iPhone 17 Pro

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

Novel mode of antidepressant action may help patients unresponsive to SSRIs

Researchers at Osaka University have identified a novel mode of action for an antidepressant activator that functions independently of SSRIs and increases nerve cell growth in the hippocampus. The activator shows faster response times than fluoxetine, offering new hope for patients with depression who do not respond to current medication.

SourceOsaka University·JournalMolecular Psychiatry·DateApr 25, 2017

New method for early screening of colorectal cancer

Researchers have developed a highly sensitive method to detect even earlier stages of colorectal cancer by analyzing metabolites in blood plasma. The new screening method exceeds 96% sensitivity and specificity, confirming its effectiveness even for early-stage patients.

SourceKobe University·JournalOncoTargets and Therapy·DateApr 25, 2017

'Diet' products can make you fat, study shows

Researchers found that rats fed high-sugar diets experienced increased body fat mass, liver damage, and brain inflammation. A balanced diet was shown to mitigate these effects, highlighting the potential risks of sugar-laden diet products.

SourceUniversity of Georgia·JournalPhysiology & Behavior·DateApr 25, 2017

Studying a catalyst for blood cancers

TET2 mutations are found in various blood cancers, including myelodysplastic syndrome and acute myeloid leukemia. The enzyme plays a crucial role in controlling gene expression, and its loss allows other genes to mutate, creating conditions for cancer to thrive.

SourceUniversity of Miami Miller School of Medicine·JournalNature Communications·DateApr 25, 2017

Predicting people's 'brain age' could help to spot who is at risk of early death

A team of neuroscientists has developed a technique that predicts brain age based on MRI scans, finding a link between the discrepancy and increased risk of mental and physical health decline. The study shows that those with 'older brains' are more likely to die before 80, suggesting potential for early intervention.

SourceImperial College London·JournalMolecular Psychiatry·DateApr 25, 2017
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.

When Hollywood met neurosurgery

A team of neurosurgeons, engineers, and Hollywood special effects experts created a realistic 3D simulator for practicing endoscopic third ventriculostomy (ETV) procedures. The simulator's effectiveness was evaluated in early tests, showing improved accuracy and safety compared to traditional cadaver-based training.

SourceJohns Hopkins Medicine·DateApr 25, 2017

Post-fracture care: Do we need to educate patients rather than doctors?

A French study found that direct communication with fracture patients through a dedicated case manager increased post-fracture BMD testing rates by 20%. This approach empowered patients to demand testing and care, closing the care gap in osteoporosis treatment.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateApr 25, 2017
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.

UVA finds way to speed search for cancer cures dramatically

A new UVA technique analyzes gene mutations at unprecedented scale and speed, enabling customized treatments for patients. This method may also help rescue failed experimental treatments by identifying the right mutation and gene activity.

SourceUniversity of Virginia Health System·JournalGenes & Development·DateApr 25, 2017

'Whispering' keeps humpbacks safe from killer whales, study finds

Researchers discovered that newborn humpback whales communicate with their mothers using intimate grunts and squeaks to avoid being overheard by killer whales. The study found that these quiet calls help mother-calf pairs stay together in murky waters, reducing the risk of attracting male humpbacks.

SourceAarhus University·JournalFunctional Ecology·DateApr 25, 2017

Childhood obesity quadruples risk of developing type 2 diabetes

A large-scale UK study has found that children with obesity face four times the risk of developing type 2 diabetes compared to those in the normal BMI range. The study examined data from over 369,000 children and found no association between obesity and increased incidence of type 1 diabetes.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateApr 25, 2017

Link between alcohol consumption and cardiac arrhythmias

A study published in the European Heart Journal found that higher alcohol consumption is associated with an increased risk of developing cardiac arrhythmias. The research, which monitored participants as they drank, found that even moderate drinking can lead to abnormal heart rhythms.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateApr 25, 2017
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.

Estrogen alters memory circuit function in women with gene variant

Research reveals that fluctuations in estrogen can trigger atypical functioning in a key brain memory circuit in women with a common version of the gene, NIMH scientists have discovered. This finding may help explain individual differences in menstrual cycle and reproductive-related mental disorders linked to fluctuations in the hormone.

SourceNIH/National Institute of Mental Health·JournalMolecular Psychiatry·DateApr 25, 2017

Toronto's subways expose passengers to more air pollution than Montreal, Vancouver systems

A new study found that Toronto's subways have the highest levels of airborne particulate matter in Canada, with average values up to 100 micrograms per cubic metre, compared to Montreal's 36 micrograms and Vancouver's 17 micrograms. The high metal content and abrasive wear on steel wheels may be contributing factors.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalEnvironmental Science & Technology·DateApr 25, 2017
Meta Quest 3 512GB

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

Decrease in cardiovascular diseases benefits persons with diabetes

A Swedish study reveals a significant decrease in cardiovascular disease incidence among individuals with type 1 and type 2 diabetes, with reductions of up to 50% compared to the general population. The study attributes this improvement to advances in diabetes care and prevention strategies.

SourceUniversity of Gothenburg·JournalNew England Journal of Medicine·DateApr 25, 2017

Environmental enrichment triggers mouse wound repair response

A study reveals that cognitive stimulation and social interactions increase lifespan in mice with colon tumors through a wound repair response. Environmental enrichment also reduces inflammation, improves tumor vasculature, and promotes immune cell activity to defend against cancer.

SourceCell Press·JournalCell Reports·DateApr 25, 2017

New study suggests overfishing in one of world's most productive fishing regions

A Scripps-led study finds that the Gulf of California's small-scale fisheries are operating at over capacity, threatening fish habitats and future economic sustainability. The research uses satellite images and flyovers to count small boats and estimates that 34% more boats are operating than sustainable levels.

SourceUniversity of California - San Diego·JournalPLOS ONE·DateApr 25, 2017

Political left, right similarly motivated to avoid rival views

A new report from social psychologists at the University of Illinois Chicago reveals that people on both sides of the political aisle are motivated to dismiss opposing ideas and information. Approximately two-thirds of respondents declined a chance to win extra money to avoid reading statements that didn't support their position.

SourceUniversity of Illinois Chicago·JournalJournal of Experimental Social Psychology·DateApr 25, 2017

Modeling reveals how policy affects adoption of solar energy photovoltaics in California

Researchers created a model to measure the impact of policy on commercial solar photovoltaic adoption in California, providing new insight into energy policy. The study found that government incentives have a greater impact on larger commercial customers and smaller businesses face unique hurdles when adopting solar PV systems.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateApr 25, 2017
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.

What the age of your brain says about you

Using neuroimaging techniques and multivariate statistical models, researchers found that people with older-than-chronological-age brains are more likely to experience deteriorating conditions and early death. Combining brain-predicted age with DNA-related epigenetic biomarkers improves mortality predictions.

SourceSpringer·JournalMolecular Psychiatry·DateApr 25, 2017

Vitamin A + high-fat diet = increased risk for obesity, diabetes

Research suggests that vitamin A within a high-fat diet can negatively affect liver gene expression associated with glucose and fat metabolism. Rats fed with normal and deficient vitamin A levels showed significant differences in body mass, liver fat content, and insulin signaling pathways.

SourceExperimental Biology·DateApr 25, 2017

Managing disease spread through accessible modeling

The study explores disease-control measures using a simplified SIR model with low computational requirements, and proposes a platform for public-health collaborators to use and provide feedback on models. The research aims to improve disease-related decision making by providing quantitative estimates of outbreak trajectories.

SourceDOE/Los Alamos National Laboratory·JournalScientific Reports·DateApr 25, 2017

Chemotherapy drug may increase vulnerability to depression

A chemotherapy drug used to treat brain cancer may increase vulnerability to depression by stopping new brain cells from growing, a study suggests. The findings highlight the importance of protecting brain stem cells or building up a reserve before cancer treatment.

SourceKing's College London·JournalTranslational Psychiatry·DateApr 25, 2017
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.

Children with reading and spelling difficulties lag behind their peers despite special education

A study by the University of Eastern Finland found that children with reading and spelling difficulties (RSD) lag far behind their peers in the first two school years, despite receiving special education. The study suggests that teachers may need additional training to effectively support these students.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Special Needs Education·DateApr 25, 2017

Movie research results: Multitasking overloads the brain

Researchers found that changing tasks frequently interferes with brain activity, leading to worse results than focusing on one task at a time. Brain areas like posterior temporal and dorsomedial prefrontal cortices work more efficiently when dealing with one task.

SourceAalto University·JournalHuman Brain Mapping·DateApr 25, 2017

A novel form of iron for fortification of foods

A novel form of iron, combining protein fibers and iron nanoparticles, has been discovered to fortify food and drinks with iron. This new compound has been shown to cure iron deficiency in rats and is easily digested.

SourceETH Zurich·JournalNature Nanotechnology·DateApr 25, 2017

'Unicorn' shipworm could reveal clues about human medicine and bacterial infections

Researchers have discovered a giant shipworm, Kuphus polythalamia, with a unique symbiotic relationship between bacteria and the animal, which converts sulfur gas into nutrients. This finding may provide insights into how humans can adapt to tolerate beneficial bacteria and how these bacteria cause infections.

SourceNortheastern University·JournalProceedings of the National Academy of Sciences·DateApr 25, 2017
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.

What's coming next? Scientists identify how the brain predicts speech

Researchers have discovered how individual neurons coordinate to anticipate events in the brain's auditory cortex. This process is impaired in neurological and psychiatric disorders such as dyslexia and ADHD. By understanding these mechanisms, scientists hope to develop new models for studying predictive signals in the brain.

SourcePLOS·JournalPLOS Biology·DateApr 25, 2017

GW study finds 33 percent of seafood sold in six DC eateries mislabeled

A recent study conducted by George Washington University found that 33 percent of seafood sold in six District restaurants was mislabeled. The DNA barcoding analysis revealed that the substitutions were mostly with closely related species or acceptable alternatives for menu listing.

SourceGeorge Washington University Milken Institute School of Public Health·JournalPeerJ·DateApr 25, 2017

The Math Alliance receives AMS award

The Math Alliance has been awarded the Mathematics Programs that Make a Difference Award by the American Mathematical Society for its work promoting diversity and inclusion in mathematics. The organization's programs have successfully addressed underrepresentation of minority groups, with a 30-fold expansion over the last decade.

SourceAmerican Mathematical Society·DateApr 25, 2017
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.

Rosetta online server that includes everyone

The Rosetta Online Server (ROSIE) uses XSEDE's Stampede supercomputer to provide access to the Rosetta software suite for 3D structure prediction and high-resolution design of biomolecules. With over 5,000 users, ROSIE has enabled notable scientific advances in computational biology.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateApr 25, 2017

Estimating wealth from outer space

Researchers found that nighttime illumination can accurately predict wealth levels in regions, including individual settlements. Satellite data on night light emissions was used to make inferences about local economic rank and compare wealth levels across countries.

SourceUniversity of Konstanz·JournalJournal of Peace Research·DateApr 25, 2017

New survey hints at exotic origin for the Cold Spot

A new survey of galaxy redshifts finds no evidence of a supervoid causing the Cosmic Microwave Background's Cold Spot. The researchers suggest that smaller voids and galaxy clusters in the area may be responsible, but simulations of standard cosmology give only a 1-in-50 chance that the spot arose by chance.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateApr 25, 2017
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.

One step closer to an 'exercise pill'

Researchers discovered that inhibiting myostatin production in mice significantly enhances muscle mass and improves markers of heart and kidney health. The findings suggest a promising pathway for protecting against obesity-derived cardiometabolic dysfunction, potentially leading to the development of an 'exercise pill'.

SourceExperimental Biology·DateApr 25, 2017

Study: Early organic carbon got deep burial in mantle

A Rice University study found that fossilized organic carbon could have been deeply buried in the mantle starting around 2.4 billion years ago, during a critical period known as the great oxidation event. The researchers discovered that the chemical composition of subducting crustal rock plays a crucial role in determining whether carb...

SourceRice University·JournalNature Geoscience·DateApr 25, 2017

Scientists unravel how protein impacts intellectual disability

Researchers found that a protein called HUWE1 helps balance nerve cell communication, which is essential for preventing intellectual disability. The study provides new insights into the molecular mechanisms underlying intellectual disability and could lead to potential treatments.

SourceScripps Research Institute·JournalCell Reports·DateApr 25, 2017

Obesity amplifies genetic risk of nonalcoholic fatty liver disease

A recent study found that obesity significantly increases the risk of nonalcoholic fatty liver disease (NAFLD) by different metabolic pathways, particularly in individuals with the PNPLA3 gene variant. The researchers suggest that genetic screening may be valuable in identifying high-risk subgroups.

SourceUT Southwestern Medical Center·JournalNature Genetics·DateApr 25, 2017
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.

Parkinson's disease will be curable with cortisol

A research team at DGIST has discovered a candidate substance that can prevent and potentially cure Parkinson's disease by inducing the expression of the parkin protein. Cortisol, a stress hormone, promotes the production of this protein, which protects dopaminergic neurons from death.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalScientific Reports·DateApr 25, 2017

Parents' use of emotional feeding increases emotional eating in school-age children

A longitudinal study found that parents who fed their children to soothe negative feelings were more likely to have them eat emotionally later on. Parents whose children were easily comforted by food also tended to feed them for emotional reasons, creating a bidirectional relation between emotional feeding and eating.

SourceSociety for Research in Child Development·JournalChild Development·DateApr 25, 2017

Gut bacteria tell the brain what animals should eat

A study published in PLOS Biology reveals that gut bacteria control food preferences in fruit flies by inducing metabolic changes that mimic protein satiety. The research identifies two bacterial species responsible for altering appetite behavior, shedding light on the complex interaction between diet and microbes.

SourcePLOS·JournalPLOS Biology·DateApr 25, 2017
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.

Few researchers consider hearing loss in healthcare communication: Study

A review of medical literature by NYU researchers found that only 23.9% of studies on doctor-patient communication mentioned hearing loss, highlighting a significant gap in understanding its impact on care. The study suggests that simple strategies can mitigate the negative effects of hearing loss on patient communication.

SourceNew York University·JournalJournal of the American Geriatrics Society·DateApr 25, 2017

Revolutionary method reveals impact of short circuits on battery safety

Researchers developed a novel approach to study Li-ion battery failure under short-circuit conditions, gaining insights into cell design vulnerabilities and thermal runaway propagation. The findings provide new knowledge to improve battery safety and reliability for portable electronics, electric vehicles, and grid-scale storage.

SourceUniversity College London·JournalEnergy & Environmental Science·DateApr 25, 2017

Potential new treatment for kidney failure in cancer patients

A new study published in Oncoimmunology suggests that kidney dysfunction in cancer patients can be triggered by the immune system's response to the tumor. Researchers identified neutrophils as a key player in this process, which can lead to impaired blood flow and inflammation in organs like the kidneys.

SourceUppsala University·JournalOncoImmunology·DateApr 25, 2017
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.

Risk of obesity influenced by changes in our genes

Research finds lower DNA methylation levels at birth are associated with increased fat mass and a higher risk of obesity in children, with potential implications for prevention and treatment strategies.

SourceUniversity of Southampton·JournalEBioMedicine·DateApr 25, 2017

Screening for preeclampsia in pregnant women recommended

The USPSTF concludes that screening for preeclampsia has a substantial net benefit, allowing for early identification and effective treatment to prevent serious complications. Moderate-certainty evidence supports the effectiveness of well-established treatments in reducing maternal and perinatal morbidity and mortality.

SourceJAMA Network·JournalJAMA·DateApr 25, 2017

New guidance for management of aromatase-inhibitor related bone loss in breast cancer

The International Osteoporosis Foundation has released new position statement guidelines for managing aromatase-inhibitor related bone loss in breast cancer patients. The guidelines recommend regular assessment of fracture risk, calcium/vitamin D supplementation, and bone-directed therapy to prevent fractures and improve bone health.

SourceInternational Osteoporosis Foundation·JournalJournal of Bone Oncology·DateApr 25, 2017
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.

Astrophysicists studied the 'rejuvenating' pulsar in a neighboring galaxy

Astronomers have discovered a unique ultra-slow pulsar XB091D in the Andromeda galaxy, believed to have captured a companion only a million years ago. The pulsar's acceleration is linked to its interaction with an ordinary star, providing new insights into neutron star rejuvenation.

SourceLomonosov Moscow State University·JournalThe Astrophysical Journal·DateApr 25, 2017
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.

New study shows youth violence on decline

A new study by Boston University professor Christopher Salas-Wright reveals a 29% decrease in youth violence in the United States between 2002 and 2014. Despite encouraging findings, racial and ethnic disparities in youth violence persist.

SourceBoston University·JournalAmerican Journal of Public Health·DateApr 25, 2017

Genes associated with resilience against brain pathology identified

Researchers discovered two genes, UNC5C and ENC1, associated with aging individuals' better memory and brain function despite accumulated brain pathologies. The study used genetic analysis of 979 organ donors' brain tissue to identify these genes and provide potential new targets for developing medications to enhance brain resilience.

SourceRush University Medical Center·JournalPLOS ONE·DateApr 25, 2017

More patients can avoid hospital admissions after emergency room visits for diverticulitis

A recent study published in the Journal of the American College of Surgeons found that most patients with uncomplicated diverticulitis can safely go home with a prescription for oral antibiotics after their ER visit. The study, which evaluated 240 patients, revealed that about half of those admitted to hospital could have been sent home.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateApr 25, 2017

Low-sodium diet might not lower blood pressure

A new 16-year study found that consuming less sodium was associated with higher blood pressure in men and women, challenging the current recommended limits. Potassium, calcium, and magnesium intake showed a significant association with lower blood pressure.

SourceExperimental Biology·DateApr 25, 2017
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.

UTHealth School of Public Health researchers find cold weather linked to mortality risks in Texas

Researchers at UTHealth School of Public Health found that cold temperatures significantly increase mortality risk in Texas, with a 5% increase in deaths per degree Celsius drop in winter. The study focused on 12 metropolitan areas and found that people with pre-existing heart and respiratory diseases are most vulnerable to cold weather.

SourceUniversity of Texas Health Science Center at Houston·JournalEnvironmental Pollution·DateApr 25, 2017
Celestron NexStar 8SE Computerized Telescope

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

Predicting the movement and impacts of microplastic pollution

A study predicts areas of plastic input and deposition based on global climate change and ocean circulation. Microplastics interact with marine species in various habitats, and changing sea surface temperatures affect precipitation patterns.

SourceSociety of Environmental Toxicology and Chemistry·JournalIntegrated Environmental Assessment and Management·DateApr 25, 2017
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.

Religious people more likely to oppose reproductive technologies

A new study by Rice University found that religious individuals are more likely to disapprove of reproductive genetic technologies than non-religious people. Evangelical Christians are the most opposed, with 23% deeming disease technologies morally wrong, while 80% of evangelicals reject enhancement technologies.

SourceRice University·JournalSociological Forum·DateApr 25, 2017

Bad feelings can motivate cancer patients

A recent study found that anger and guilt in cancer patients can inspire them to set new goals and engage in moderate-to-vigorous exercise. This motivation can counteract the negative effects of stress hormones on physical health. The research suggests that certain negative emotions can play a crucial role in directing adaptive health ...

SourceConcordia University·JournalHealth Psychology·DateApr 25, 2017

Cognitive skills differ across cultures and generations

Researchers found significant cultural differences in cognitive skills among adolescent participants but not their parents, highlighting the importance of considering developmental and cultural perspectives. The study suggests that cultural contrasts may differ in nature as well as magnitude at different points along the life span.

SourceAssociation for Psychological Science·JournalPsychological Science·DateApr 25, 2017

Extinction risk for many species vastly underestimated, study suggests

A new study reveals that species' geographic ranges are systematically overestimated by the International Union for Conservation of Nature (IUCN), leading to an underestimation of extinction risk. The research provides a formula to estimate more accurate species ranges, suggesting that at least 10 out of 18 bird species should have the...

SourceColumbia University·JournalBiological Conservation·DateApr 25, 2017
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.

'Cyclops' algorithm spots daily rhythms in cells

A new algorithm, CYCLOPS, can detect and characterize molecular rhythms in human cells. The tool has the potential to improve dosing for many existing medications by identifying optimal times for administration.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateApr 25, 2017
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.

Researchers map the evolution of dog breeds

The study maps the evolution of dog breeds using gene sequences from 161 modern breeds, uncovering evidence of ancient canine migration across the Bering land bridge. The research also sheds light on the origins of various breeds, including herding dogs and hairless breeds.

SourceCell Press·JournalCell Reports·DateApr 25, 2017

A survival guide for retail startups

A new study found that retail startups that spend more per employee and manage faster inventory turnover are more likely to survive. This is based on data from almost 16,000 small retailers in Portugal, where half of new ventures fail.

SourceJournal of Retailing at New York University·JournalJournal of Retailing·DateApr 25, 2017

Afghanistan and Iraq veterans' opioid use similar to that of civilians

A new study published in Pain found that opioid use among Operation Enduring Freedom/Operation Iraqi Freedom/Operation New Dawn veterans is comparable to the general US population. Chronic pain management with opioids was strongly associated with PTSD, major depressive disorder, tobacco use, and rural residence.

SourceRTI International·JournalPain·DateApr 25, 2017

New method to grow womb lining and mimic menstrual cycle in the laboratory dish

Researchers at KU Leuven have successfully grown three-dimensional cultures of the endometrium in a laboratory dish, shedding light on the monthly menstrual cycle and its regulation by female hormones. The new technique enables the study of diseases such as endometrial atrophy and cancer, as well as drug discovery and screening.

SourceThe Company of Biologists·JournalDevelopment·DateApr 25, 2017
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.

Model for multivalley polaritons

IBS scientists developed a theoretical model for valv polarization in microcavities, which predicts that valleys with opposite polarization can be distinguished and tuned. This could lead to applications in valleytronics by selectively exciting different valleys with polarized laser light.

SourceInstitute for Basic Science·JournalScientific Reports·DateApr 25, 2017

Higher costs for complex cancer surgery indicator for worse care

A new study by Rice University and MD Anderson Cancer Center found that high-volume surgeons who perform more complex cancer operations have lower patient costs due to reduced complications and better outcomes. However, this association disappears when accounting for processes of care and complications associated with surgical procedures.

SourceRice University·JournalSurgery·DateApr 25, 2017

MIT engineers manipulate water using only light

Researchers at MIT have created a system that can manipulate the movement of water on a surface using visible light. The technology has potential applications in fields such as microfluidic diagnostic devices and oil-water separation, where it could enable more efficient and controlled separation of fluids.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateApr 25, 2017

Childhood obesity linked to quadrupled risk of developing type 2 diabetes

A new study has found that children with obesity are four times more likely to develop type 2 diabetes by age 25 compared to their normal-weight counterparts. The study examined data from over 369,000 children and teenagers in the UK and found a significant increase in type 2 diabetes cases between 1994 and 2013.

SourceKing's College London·JournalJournal of the Endocrine Society·DateApr 25, 2017
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.

Study finds first molecular genetic evidence of PTSD heritability

A large study from the Psychiatric Genomics Consortium found that genetic influences play a role in PTSD risk after trauma, with strongest effects among women. The research also identified significant overlap between PTSD and other mental disorders like schizophrenia and bipolar disorder.

SourceHarvard T.H. Chan School of Public Health·JournalMolecular Psychiatry·DateApr 25, 2017

When artificial intelligence evaluates chess champions

A new chess ranking system ranks players based on the quality of their moves, producing more accurate results than traditional ELO scores. The system uses probabilistic models to estimate win/loss/draw probabilities for any match between two players.

SourceIOS Press·JournalICGA Journal·DateApr 25, 2017

Study finds new genetic variants associated with extreme old age

Researchers discovered rare genetic variants on chromosomes 4 and 7 linked to extended survival and lower risks of cardiovascular disease and Alzheimer's. The study highlights the importance of studying rare cases to identify combinations of common and rare variants associated with extreme longevity.

SourceBoston University School of Medicine·DateApr 25, 2017

Scientist invents way to trigger artificial photosynthesis to clean air

Researchers have successfully triggered a chemical reaction in synthetic material that breaks down carbon dioxide into harmless organic materials, producing solar fuel. This process has great potential for reducing greenhouse gases linked to climate change.

SourceUniversity of Central Florida·JournalJournal of Materials Chemistry A·DateApr 25, 2017
Fluke 87V Industrial Digital Multimeter

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

Genetics and environment combine to give everyone a unique sense of smell

Researchers found that genetics controlled which receptors were present in mice, but the environment also played a significant role in shaping the olfactory system. This combination of genetic and environmental factors gives each individual a unique sense of smell, even among genetically identical animals.

SourceWellcome Trust Sanger Institute·DateApr 25, 2017

SwRI-led team discovers lull in Mars' giant impact history

A team led by Dr. Bill Bottke from Southwest Research Institute discovered a 400-million-year lull in Mars' giant impact history, closely paralleling the bombardment histories of the Moon, asteroid belt, and Mercury. This finding supports the Late Heavy Bombardment theory and highlights an important period in Martian evolution.

SourceSouthwest Research Institute·JournalNature Geoscience·DateApr 25, 2017

Fighting infections with a silver sword

Researchers are using gene-editing platform Crispr-Cas9 to investigate the poisoning power of ancient silver remedy. They aim to create effective antimicrobials and avoid antimicrobial resistance pitfalls.

SourceExperimental Biology·DateApr 25, 2017