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Science News for February 14, 2019


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.

Researchers reveal brain connections that disadvantage night owls

A study by University of Birmingham researchers found lower brain connectivity in 'night owls' compared to morning larks, leading to poorer attention, slower reactions and increased sleepiness. This can be particularly problematic for those forced to fit into a societal 9-5 working day that doesn't align with their natural rhythms.

SourceUniversity of Birmingham·JournalSLEEP·DateFeb 14, 2019

Immunological scarring from coeliac disease

A new study suggests that coeliac disease permanently replaces 'tissue-healing' T cells with 'pro-inflammatory' T cells in the bowel, causing chronic inflammation and potentially contributing to other intestinal disorders. The research has implications for gut health in affected patients.

SourceCardiff University·JournalCell·DateFeb 14, 2019

New research center at TU Graz

The COMET Project aims to create a low-carbon special powertrain research center at TU Graz, focusing on CO2-neutral fuels, hybrid drive technology, and electric powertrain components. The four-year project is funded by six million euros and strengthens Austria's research and production location.

SourceGraz University of Technology·DateFeb 14, 2019
Celestron NexStar 8SE Computerized Telescope

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

Sea worms and jellyfish treat cancer and kill insects

Scientists have discovered biologically active compounds in marine invertebrates that exhibit strong antitumor and antimicrobial properties. These compounds show potential as new treatments for cancer and can also be used to develop effective insecticides.

SourceFar Eastern Federal University·JournalRussian Journal of Marine Biology·DateFeb 14, 2019

Simple bile acid blood test could tell risk of stillbirth

A simple blood test can now identify women at high risk of stillbirth due to a liver disorder, allowing targeted interventions and reducing unnecessary early deliveries. For most women with the condition, regular bile acid testing will suffice, reassuring them that their pregnancy is not at increased risk.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalThe Lancet·DateFeb 14, 2019

Artificial intelligence to boost Earth system science

A study by German scientists uses AI to enhance climate and Earth system models, improving predictions for extreme events and seasonal changes. By combining physical modeling with machine learning techniques, researchers aim to create more accurate models that capture complex dynamic processes.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature·DateFeb 14, 2019

Men's porn habits could fuel partners' eating disorders, study suggests

A new study from Ohio State University finds that women in relationships with men who regularly watch pornography are more likely to report symptoms of an eating disorder. Perceived pressure to be thin is also a significant concern, with some women feeling pressured by their partners to lose weight and have a thin body.

SourceOhio State University·JournalInternational Journal of Eating Disorders·DateFeb 14, 2019
Apple iPhone 17 Pro

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

Heart research gets $4.1 million boost on Valentine's Day

Two Clemson University bioengineers, Will Richardson and Naren Vyavahare, have received NIH grants for new research related to the heart, totaling $4.1 million. They are working on projects aimed at treating cardiac fibrosis and reversing vascular calcification, which could impact millions of patients with cardiovascular disease.

SourceClemson University·DateFeb 14, 2019

Revealed: The gut microbe source of a carcinogenic, DNA-smashing genotoxin

Researchers discovered a link between Escherichia coli and colorectal cancer risk through colibactin, a genotoxic warhead that damages DNA. The study identified potential biomarkers for assessing colorectal cancer risk and provides significant mechanistic insights into the carcinogenic activities of colibactin.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 14, 2019
Fluke 87V Industrial Digital Multimeter

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

Social threat learning influences our decisions

Researchers found that social threat learning, such as watching a video or receiving oral instructions, can influence decision-making just as strongly as first-hand experience. Participants who learned a certain image was dangerous continued to avoid it, even when it led to more shocks, indicating irrational behavior.

SourceKarolinska Institutet·JournalProceedings of the National Academy of Sciences·DateFeb 14, 2019

Role of interventional inflammatory bowel disease in the era of biologic therapy

The report highlights the expanding role of interventional inflammatory bowel disease (IBD) endoscopy in managing complex conditions, such as strictures, fistulas, and colitis-associated neoplasia. This approach can help reduce or postpone surgical resection and treat postoperative adverse events.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateFeb 14, 2019

Lipoproteins behave 'almost like a tiny Velcro ball'

A recent study published in the Journal of Lipid Research found that the protein makeup of HDL particles plays a crucial role in their ability to predict heart health. The research, led by Nathalie Pamir, identified genetic variants linked to cholesterol efflux capacity and proteins associated with HDL's activity.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Lipid Research·DateFeb 14, 2019

Oldest Americans most focused on reducing food waste

A recent survey by Michigan State University found that the oldest Americans are most focused on reducing food waste, with 88% of all respondents taking steps to reduce it. Among those who make efforts, 71% try not to purchase excess food and 71% often consume food before it spoils.

SourceMichigan State University College of Agriculture & Natural Resources·DateFeb 14, 2019
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.

Antidepressant could stop deadly sepsis, study suggests

A study from the University of Virginia Health System suggests that an antidepressant drug could stop deadly sepsis by regulating inflammation. The researchers tested the drug in a mouse model and found it to be effective, paving the way for potential human trials.

SourceUniversity of Virginia Health System·JournalScience Translational Medicine·DateFeb 14, 2019

Cracking colibactin's code

Researchers studied how colibactin damages DNA and created a novel technique to identify DNA adducts. They isolated and characterized the products of the reaction with DNA, revealing a cyclopropane ring structure that forms the colibactin warhead.

SourceHarvard University·JournalScience·DateFeb 14, 2019

Shaping light lets 2D microscopes capture 4D data

Rice University researchers have developed a method to capture 4D data using 2D microscopes, enabling scientists to visualize molecules' locations and movements in living cells. The technique uses custom phase masks to manipulate light and separate spatial and temporal information.

SourceRice University·JournalOptics Express·DateFeb 14, 2019
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.

Cell study sheds light on damage linked to ageing

A study published in Genes & Development sheds light on the damage caused by senescence, a vital cell process that plays a key role in aging. The research reveals that manipulating tiny parts of cells can prevent certain forms of cellular damage.

SourceUniversity of Edinburgh·JournalGenes & Development·DateFeb 14, 2019

The FASEB Journal: Magnetic fields enhance bone remodeling

A recent study published in The FASEB Journal revealed that Static Magnetic Field treatment can significantly enhance osteogenesis in human bone-derived mesenchymal stem cells. The researchers observed improved bone formation potential and better osteogenic markers in the SMF-treated cells compared to the control group.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateFeb 14, 2019
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.

Electronic tool has potential to improve asthma care, study finds

A new electronic decision support tool has shown promise in improving asthma care, with a 45% increase in patients receiving asthma action plans and a 59% increase in asthma control assessments. The system uses data from patient questionnaires to provide personalized recommendations for clinicians.

SourceSt. Michael's Hospital·JournalEuropean Respiratory Journal·DateFeb 14, 2019

Tiny satellites reveal water dynamics in thousands of northern lakes

Researchers used small satellites to observe changes in 85,000 North American lakes over summer 2017, finding significant shoreline fluctuations that add up to hundreds of square kilometers. These findings could impact calculations of natural greenhouse gas emissions from these northern lakes.

SourceBrown University·JournalGeophysical Research Letters·DateFeb 14, 2019

It doesn't take much for soldiers to feel cared for

Researchers found that caring contacts reduced suicidal ideation and risk by lowering odds from 15% to 9%. Simple text messages can provide support during stress and transition, improving mental health outcomes.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJAMA Psychiatry·DateFeb 14, 2019
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.

Blindfolded training could help doctors save young lives

A simulation training study found that blindfolding pediatric team leaders improved their leadership skills ratings by 11% compared to non-blindfolded leaders. The technique may help save lives by enhancing communication and reducing distractions during resuscitation scenarios.

SourceFrontiers·JournalFrontiers in Pediatrics·DateFeb 14, 2019

Improved RNA data visualization method gets to the bigger picture faster

A new method called FIt-SNE has been developed to speed up the analysis of single-cell gene expression data, reducing rendering time from over three hours to just fifteen minutes. This innovation allows researchers to capture rare cell populations and visualize thousands of genes at the level of single cells simultaneously.

SourceYale University·JournalNature Methods·DateFeb 14, 2019

What's age got to do with it?

New research from the European Society of Cardiology shows that physiological health, as measured by exercise stress testing performance, is a better predictor of survival than chronological age. This finding suggests that individuals who are physically fit may live longer than those who are not.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateFeb 14, 2019

Free access to research will help save horses and ponies

A collection of 27 papers has been compiled to better understand the pathophysiology of endocrinopathic laminitis in horses. The research highlights the key role of insulin dysregulation and equine metabolic syndrome in driving the condition.

SourceQueensland University of Technology·JournalEquine Veterinary Journal·DateFeb 14, 2019
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.

How proteins become embedded in a cell membrane

A team of ETH Zurich researchers used single-molecule force spectroscopy to investigate how membrane proteins become embedded in cell membranes. They discovered the role of two helper proteins, insertase and translocase, which enable membrane proteins to embed themselves in the membrane. The study sheds light on the folding pathways of...

SourceETH Zurich·JournalScience Advances·DateFeb 14, 2019

Most triggers for irregular heartbeat can be easily modified

A new study by UCSF researchers found that the majority of triggers for atrial fibrillation (AF), an irregular heartbeat, are easily modifiable lifestyle choices. Nearly 74% of patients reported experiencing AF triggered by common factors such as alcohol, caffeine, exercise, and lack of sleep.

SourceUniversity of California - San Francisco·JournalHeartRhythm Case Reports·DateFeb 14, 2019
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.

Philosophy: What exactly is a black hole?

A precise definition of a black hole's singularity proves elusive, with diverse definitions among physicists and different physical approaches to understanding the phenomenon.

SourceLudwig-Maximilians-Universität München·JournalNature Astronomy·DateFeb 14, 2019

Gravitational waves will settle cosmic conundrum

Measurements of gravitational waves from binary neutron stars will definitively resolve the debate on the universe's expansion rate. By observing 50 binary neutron stars over the next decade, scientists can calculate the Hubble constant accurately, resolving the conflict between conflicting measurements.

SourceSimons Foundation·JournalPhysical Review Letters·DateFeb 14, 2019
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.

UTSA study: Stress in crops points to surprising benefits

Research at UTSA finds that stressed plants can release compounds to defend against herbivores, halting growth but allowing recovery after threats subside. This adaptation enables plants to invest metabolic energy in growth again.

SourceUniversity of Texas at San Antonio·JournalPlants·DateFeb 14, 2019

Better red than dread: Barrier keeps batteries safe

Rice University researchers have created a new method to detect and mitigate lithium dendrite growth, which can cause battery failure. A layer of red phosphorus acts as a signal to shut down charging when dendrites approach the separator.

SourceRice University·JournalAdvanced Materials·DateFeb 14, 2019

Merging neutron stars

Research groups calculate the signature of a phase transition in gravitational waves emitted by merging neutron stars, which could reveal the presence of quark matter. A phase transition may occur when densities exceed atomic nuclei and temperatures reach 10,000 times those in the Sun's core.

SourceHelmholtz Association·JournalPhysical Review Letters·DateFeb 14, 2019
Meta Quest 3 512GB

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

US-UK-Australia funding to improve global gravitational wave network

The $US30 million Advanced LIGO Plus project will improve the two existing Laser Interferometer Gravitational wave Observatories (LIGO) in the United States and include a new LIGO India facility. This upgrade is expected to significantly increase the number and strength of gravitational wave detections.

SourceUK Research and Innovation·DateFeb 14, 2019

NASA's Aqua Satellite eyes Tropical Cyclone Oma near Vanuatu

Tropical Cyclone Oma has been located northwest of the island of Vanuatu in the South Pacific Ocean, prompting heavy rainfall and flash flooding warnings for several provinces. The satellite imagery revealed a large area of powerful thunderstorms wrapping into the low-level center.

SourceNASA/Goddard Space Flight Center·DateFeb 14, 2019

Companies with more financial analysts produce more and better-quality patents

Researchers from UC3M and UAB found that companies with more financial analysts are more likely to acquire innovative companies, make corporate venture capital investments, and reduce internal R&D expenses. This leads to a better allocation of R&D resources, an increase in the number of patents, and improvement in their quality.

SourceUniversidad Carlos III de Madrid·JournalJournal of Financial Economics·DateFeb 14, 2019
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.

Personal and social factors impact return to work after ill-health

A review of research found that personal and social factors, such as support from line managers and co-workers, positive attitudes, and self-efficacy, are crucial for a sustainable return to work. Younger employees with higher levels of education were also more likely to recover.

SourceUniversity of East Anglia·JournalJournal of Occupational Rehabilitation·DateFeb 14, 2019

SDSU researchers find new way to measure nicotine exposure in children

Researchers at SDSU have developed wearable wristbands to track nicotine exposure in children, which were compared to traditional urine samples and found to be equivalent. The wristbands may become a useful tool for studying tobacco product exposure in both children and adults.

SourceSan Diego State University·JournalJournal of Exposure Science & Environmental Epidemiology·DateFeb 14, 2019

Carbonaceous chondrites provide clues about the delivery of water to Earth

A study led by CSIC reveals that carbonaceous chondrites transported hydrated minerals and organic material from the protoplanetary disk to Earth, enriching its water supply. The findings provide valuable insights into the accretion phases of early planetary bodies and the origin of water on our planet.

SourceSpanish National Research Council (CSIC)·JournalSpace Science Reviews·DateFeb 14, 2019
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.

Kidney failure patients face higher risk of cancer death

A new study found that kidney failure patients on dialysis and transplants have significantly higher risks of dying from cancer than the general population. Cancer deaths were mainly driven by cancers present prior to dialysis or arising after transplantation, particularly those related to immune deficiency and viral infection.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateFeb 14, 2019

To tool or not to tool?

Researchers studied tool-related decision-making in orangutans and found they carefully considered factors like tool functionality and food quality. The apes chose the tool when it worked with the apparatus, but prioritized immediate food rewards if the tool was non-functional.

SourceUniversity of Vienna·JournalPLOS ONE·DateFeb 14, 2019

Darwin's rabbit helps to explain the fightback against myxomatosis

Scientists sequenced DNA from nearly 200 rabbits spanning 150 years and found that modern rabbits in Australia, the UK, and France have acquired resistance to myxomatosis through cumulative genetic changes. The team also discovered that this resistance relies on multiple mutations of different genes.

SourceUniversity of Cambridge·JournalScience·DateFeb 14, 2019
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.

Gravitational waves will settle cosmic conundrum

Researchers from UCL and Flatiron Institute develop technique to calculate gravitational wave data, enabling accurate measurement of Hubble constant. By observing 50 binary neutron stars over the next decade, scientists can resolve the long-standing debate on the universe's expansion rate.

SourceUniversity College London·JournalPhysical Review Letters·DateFeb 14, 2019

Neuroendocrine tumors: Choosing the best treatment

Researchers conducted an extensive comparison of all drugs used in neuroendocrine tumor treatment, guiding physicians through available options. Combination therapies showed high efficacy, but were often underrepresented in international guidelines.

SourceUniversité de Genève·JournalJAMA Oncology·DateFeb 14, 2019

'Old' sperm produces healthier offspring

Researchers found that longer-lived sperm in a male's ejaculate produce offspring with longer and healthier lifespans. This study has important implications for evolutionary biology and assisted fertilization technologies, such as IVF in humans.

SourceUniversity of East Anglia·JournalEvolution Letters·DateFeb 14, 2019

Study affirms self-reported sleep duration as a useful health measure in children

A new study published in the Journal of Clinical Sleep Medicine found that self-reported sleep parameters reported by children and their parents are relatively accurate compared to objective measures. Children overestimated their sleep duration by a median of 32 minutes, while parents overestimated it by 36 minutes.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·DateFeb 14, 2019
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.

On the origin of B1 cells

Researchers at Max Delbrück Center found that B1-typical B-cell receptor can reprogram B2 cells into B1 cells, suggesting a new origin for B1 cells. This discovery provides clear evidence for the validity of the second hypothesis on the origin of B cells.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience·DateFeb 14, 2019

Super-light, super-insulating ceramic aerogel keeps the hottest temperatures at bay

Researchers developed a near-weightless material with exceptional structural stability and superinsulation, capable of withstanding extreme temperatures. The unique ceramic aerogel features unusual double-negative-index properties, demonstrating robustness against high-temperature exposure and rapid temperature swings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 14, 2019

Statins could protect against motor neurone disease

A large study of genetic data suggests that statins could prevent the onset of motor neurone disease, as higher levels of LDL cholesterol were causally linked with a greater risk. The condition affects up to 5,000 adults in the UK and is projected to nearly double by 2040 due to ageing of the global population.

SourceQueen Mary University of London·JournalAnnals of Neurology·DateFeb 14, 2019
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.

US older women three times as likely to be treated for osteoporosis as men

Research published in the Journal of Investigative Medicine found that US older women are three times more likely to receive treatment for osteoporosis than men of similar age. Men aged 80+ were particularly under-screened and undertreated, with only 10-13% having a bone density scan and fewer than 1 in 10 treated with bisphosphonates.

SourceBMJ Group·JournalJournal of Investigative Medicine·DateFeb 14, 2019

Finding suggests ways to promote adult heart tissue regeneration

Researchers at Baylor College of Medicine have made a groundbreaking finding that enables the reprogramming of adult cardiomyocytes to promote heart tissue regeneration. By manipulating the genetic mechanisms that prevent cardiomyocyte proliferation, scientists have successfully opened up possibilities for treating heart disease.

SourceBaylor College of Medicine·JournalDevelopmental Cell·DateFeb 14, 2019

The ways of wisdom in schizophrenia

Researchers found that nearly one-third of persons with schizophrenia had 'normal' wisdom scores, which correlated with fewer psychotic symptoms, improved cognitive performance, and enhanced everyday functioning. Assessing and enhancing wisdom may help improve the quality of life for individuals with schizophrenia.

SourceUniversity of California - San Diego·JournalSchizophrenia Research·DateFeb 14, 2019

EarthScope announces top 10 discoveries list

The EarthScope National Office has compiled a list of the program's top 10 discoveries, showcasing revolutionary findings in North America's structure and evolution. These breakthroughs include insights into earthquakes, volcanoes, and groundwater, highlighting the continent's dynamic geological history.

SourceEarthScope National Office·DateFeb 14, 2019

Aloe sanguinalis, a new red Aloe from Somaliland

A new species of Aloe, Aloe sanguinalis, has been discovered in Somaliland with distinctive bright red sap and large clump formations. The discovery was made possible by Ahmed Awale's sighting of the plant while driving through the country.

SourcePensoft Publishers·JournalPhytoKeys·DateFeb 14, 2019
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.

Giving keener 'electric eyesight' to autonomous vehicles

MIT researchers develop a two-dimensional, sub-terahertz receiving array on a chip that's orders of magnitude more sensitive than existing sensors. This can help steer driverless cars through fog and dust by detecting signals at sub-terahertz wavelengths with ease.

SourceMassachusetts Institute of Technology·JournalIEEE Journal of Solid-State Circuits·DateFeb 14, 2019

New molecular blueprint advances our understanding of photosynthesis

Researchers at Berkeley Lab have revealed the structure of the NADH dehydrogenase-like complex (NDH), a crucial protein in photosynthesis. This breakthrough will allow scientists to explore how the complex functions and could lead to improvements in sustainable bioproducts, including plastic alternatives and biofuels.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateFeb 14, 2019
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.

Animal venoms are sources in the search for new medicines

Researchers are studying animal venoms to identify molecular targets for diseases such as osteoarthritis, rheumatoid arthritis, cancer, and neurodegenerative diseases. The study found promising antitumoral effects and potential new compounds that can be used as medicines.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateFeb 14, 2019
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.

'Lack of cleaning' in brain cells is central to Alzheimer's disease

A new study suggests that impaired mitophagy, the process of removing defective mitochondria from brain cells, is a key contributor to Alzheimer's disease. By boosting mitophagy, researchers were able to slow down the accumulation of toxic proteins and reverse cognitive deficits in animal models.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Neuroscience·DateFeb 14, 2019
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.

New tool for documenting injuries may provide better evidence for elder abuse cases

Experts developed a standardized framework to document physical findings on older patients, which includes diagrams and a questionnaire. The Geriatric Injury Documentation Tool aims to improve documentation of geriatric injuries and ultimately result in better medical care for older adults.

SourceUniversity of Southern California - Health Sciences·JournalJournal of General Internal Medicine·DateFeb 14, 2019

From vibrations alone, acacia ants can tell nibbles from the wind

Researchers found that acacia ants can sense vibrations caused by mammalian browsers and respond accordingly. The ants patrol the branches more actively when they detect these vibrations, allowing them to navigate towards the source of the threat and defend their tree.

SourceCell Press·JournalCurrent Biology·DateFeb 14, 2019

NRL, AFRL develop direct-write quantum calligraphy in monolayer semiconductors

Scientists have developed a method to directly write quantum light sources into monolayer semiconductors, enabling precise placement and real-time design of arbitrary patterns of single photon emitters. This breakthrough paves the way for emerging applications in secure communications, sensing, and quantum computation.

SourceNaval Research Laboratory·JournalACS Nano·DateFeb 14, 2019
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.

Virus promoting love and kindness created for Valentine's day

Artist Heather Dewey-Hagborg collaborated with scientists to create a custom virus that increases oxytocin production, associated with feelings of love and empathy. The 'Lovesick' virus is a harmless, non-replicating vector that expresses the hormone oxytocin and a fluorescent protein, allowing cells to glow bright red.

SourceIntegral Molecular·DateFeb 14, 2019

Making better embryos

Researchers at CRCHUM successfully reduced chromosome abnormalities in mouse embryos by half, a major cause of infertility. The discovery could improve infertile couples' chances of giving birth if applied to humans in the future.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalCurrent Biology·DateFeb 14, 2019

Blockchain can strengthen the credibility of meta-analyses

A proposed blockchain-based platform can record researchers' workflows and track analysts' decisions in meta-analyses, facilitating transparency and reproducibility. This approach aims to identify inconsistencies between contradictory results by pinpointing individual timestamps of analytic decisions.

SourceUniversity of California - Berkeley·DateFeb 14, 2019
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.

Novel software offers possible reduction in arrhythmic heart disease

Researchers have developed an innovative new software that measures electrical activity in the heart, which may help identify potentially lethal arrhythmia. The open-source ElectroMap software can detect, map, and analyze arrhythmic phenomena for various data types, leading to a deeper understanding of heart diseases.

SourceUniversity of Birmingham·JournalScientific Reports·DateFeb 14, 2019

When research participation pays, some people lie, Penn study suggests

A study by researchers at the University of Pennsylvania found that between 10-23% of respondents lied about their eligibility to participate in a survey when offered payment for flu vaccination status. The study suggests that offering money can encourage deception, and that lower payments may not prevent it.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·DateFeb 14, 2019

Spintronics by 'straintronics'

Scientists from France, Spain, and Germany show that applying an electric field can induce superferromagnetism in iron nanograins on a BaTiO3 substrate. This 'straintronics' approach offers a scalable, fast, and energy-efficient alternative to traditional magnetic memories.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Review Materials·DateFeb 14, 2019
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.

Moffitt researchers characterize mechanism of action of CAR T cells

Researchers discovered that second-generation CARs stimulate CD3 signaling more effectively than third-generation receptors and activate downstream signaling messengers. This may contribute to superior antitumor efficacy. The study aims to improve CAR designs and lead to better understanding of immunotherapy.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalScience Signaling·DateFeb 14, 2019

NASA to advance unique 3D printed sensor technology

NASA technologist Mahmooda Sultana is advancing a revolutionary nanomaterial-based detector platform capable of sensing gases, atmospheric pressure, and temperature. The technology enables miniaturization of sensors, simplifying integration and packaging, with potential applications in space exploration and human health.

SourceNASA/Goddard Space Flight Center·DateFeb 14, 2019

Molecular Lego blocks

A team of researchers from TUM used computational screening and data mining to analyze 64,000 organic compounds, identifying key structural frameworks and functional groups that facilitate favorable charge transport. The study reveals the importance of molecular design in creating efficient electronic components.

SourceTechnical University of Munich (TUM)·JournalChemistry of Materials·DateFeb 14, 2019

New molecules reverse memory loss linked to depression, aging

Researchers at Centre for Addiction and Mental Health develop new therapeutic molecules that rapidly improve memory symptoms and renew underlying brain impairments. The compounds target specific impaired brain receptors causing memory loss, reversing cognitive deficits and improving brain function.

SourceCentre for Addiction and Mental Health·DateFeb 14, 2019

Civil engineering professor Steve WaiChing Sun wins NSF CAREER Award

Steve WaiChing Sun, a civil engineering professor at Columbia University, has won a National Science Foundation CAREER award to develop an augmented intelligence approach for predicting material failures. His tool uses deep reinforcement learning to generate accurate predictions and improve complex analyses and designs for infrastructure.

SourceColumbia University School of Engineering and Applied Science·DateFeb 14, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study on measles transmission in China have implications for controlling the epidemic worldwide

Researchers at Columbia University Mailman School used a new model-inference system to estimate population susceptibility and demographical characteristics in three key locations in China. The study found that catch-up vaccination targeting migrant populations may be an efficient means of controlling current epidemics in big cities, wh...

SourceColumbia University's Mailman School of Public Health·DateFeb 14, 2019

Teens living in US states allowing medical marijuana smoke less cannabis

A large-scale study of American high school students found that legalizing medicinal marijuana has led to a drop in cannabis use among teenagers. The study, which used data from over 800,000 students across 45 states, found a 1.1% reduction in teen cannabis smokers in states with medical marijuana laws compared to those without.

SourceTaylor & Francis Group·JournalThe American Journal of Drug and Alcohol Abuse·DateFeb 14, 2019

Diet could help runners beat stomach issues

A new study published in the Journal of the International Society of Sports Nutrition found that a low FODMAP diet reduces exercise-related gastrointestinal symptoms and improves perceived ability to exercise. The research involved a group of healthy recreational exercisers who followed two eating plans with varying FODMAP content.

SourceAnglia Ruskin University·JournalJournal of the International Society of Sports Nutrition·DateFeb 14, 2019

Brain pathways of aversion identified

Researchers at Karolinska Institutet have mapped brain networks that control the habenula, a structure linked to feelings of discomfort and aversion. The study suggests a specific pathway that can be modulated using optogenetics, offering hope for developing new treatments for depression and anxiety disorders.

SourceKarolinska Institutet·JournalMolecular Psychiatry·DateFeb 14, 2019

Uncovering a 'smoking gun' of biological aging clocks

A newly discovered rDNA clock can accurately determine an individual's chronological and biological age. The study found that calorie restriction interventions accelerate or slow aging in mice, as well as in humans, making it a potentially widely applicable predictor of individual age.

SourceHarvard T.H. Chan School of Public Health·JournalGenome Research·DateFeb 14, 2019

What happens to magnetic nanoparticles once in cells?

Magnetic nanoparticles break down within stem cells, releasing iron that's stored in non-magnetic form or used to create new magnetic particles. This phenomenon may help explain the presence of natural magnetism in human cells.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateFeb 14, 2019

Results of early endoscopic exam critical for assessment of Barrett's patients

A study found a significant increase in high-grade dysplasia and esophageal adenocarcinoma among patients with Barrett's esophagus over the past 25 years. The prevalence of these conditions increased despite a decrease in BE length, highlighting the importance of careful examination during index endoscopy.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateFeb 14, 2019

Get fit for a fit gut

Research suggests that higher cardiorespiratory fitness is associated with greater gut microbiota diversity, independent of body fat percentage. The study found that exercise at a high intensity improved gut microbiota diversity in cancer survivors.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 14, 2019

Spacecraft measurements reveal mechanism of solar wind heating

Researchers from Queen Mary University of London, University of Arizona, and University of Iowa made the first direct measurement of how energy is transferred from electromagnetic fields to particles in the solar wind. This process, known as Landau damping, causes electrons to be energized and heats interplanetary space.

SourceQueen Mary University of London·JournalNature Communications·DateFeb 14, 2019

Genetic tricks of rabbits resistant to fatal viral disease

Researchers found that genetic variation in immune systems of rabbits allowed them to rapidly evolve resistance to the myxoma virus. The study discovered a multi-gene basis for this resistance, which emerged similarly in populations across Australia, France, and the UK.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 14, 2019

Human cells can change job to fight diabetes

Researchers have shown that human cells can differentiate into different cell types, changing their original function. This breakthrough may lead to new treatments for diabetes by influencing glucagon-producing cells in the pancreas to produce insulin instead.

SourceThe University of Bergen·JournalNature·DateFeb 14, 2019

Tracking pollen with quantum dots

A new method using quantum dots tracks individual pollen grains, providing insights into the mysterious journey of pollen. Researchers can now observe where most pollen grains land up once they leave flowers.

SourceStellenbosch University·JournalMethods in Ecology and Evolution·DateFeb 14, 2019

C-sections by trained health officers a safe alternative

A new study published in BJS shows that community health officers with surgical training can provide safe alternatives to medical doctors for C-sections, improving maternal mortality rates in Sierra Leone. The study found no significant difference in outcomes between graduates of a two-year training program and medical doctors.

SourceNorwegian University of Science and Technology·JournalBJS·DateFeb 14, 2019

CUNY SPH awarded grant for environmental and occupational health scholarships

The CUNY Graduate School of Public Health and Health Policy has been awarded a two-year, $200,000 grant to provide 10 scholarships annually to aspiring women or minority graduate students pursuing the Master of Science program in Environmental and Occupational Health. The scholarships will support students' full-time study and experien...

SourceCUNY Graduate School of Public Health and Health Policy·DateFeb 14, 2019