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Science News for February 19, 2019


Exercise in morning or afternoon to shift your body clock forward

A new study published in The Journal of Physiology found that exercising at 7 am or between 1 and 4 pm advances the body clock to an earlier time, while exercising between 7 and 10 pm delays it. This research has implications for counteracting jet lag and shift work.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateFeb 19, 2019

Renewable energy generation with kites and drones

A new software tool has been developed to analyze Airborne Wind Energy Systems (AWES) that utilize lightweight kites or large drones. This innovation offers a cost-effective way to harness wind energy at high altitudes, where traditional wind turbines are not feasible.

SourceUniversidad Carlos III de Madrid·JournalApplied Mathematical Modelling·DateFeb 19, 2019
Apple iPhone 17 Pro

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

Citizen scientist finds ancient white dwarf star with enigmatic dust rings

A volunteer astronomer has found an ancient white dwarf star with multiple dust rings, forcing researchers to reconsider planetary system models. The discovery challenges current understanding of how planetary systems evolve and could provide insights into the distant future of our solar system.

SourceArizona State University·JournalThe Astrophysical Journal Letters·DateFeb 19, 2019

Plants can skip the middlemen to directly recognize disease-causing fungi

Researchers found that multiple variants of the same resistance gene can bind dissimilar pathogen proteins in distantly related plant species, enabling direct recognition of disease-causing fungi. This discovery has significant implications for generating disease-resistant crops and could lead to rationally designed synthetic receptors.

SourceMax Planck Institute for Plant Breeding Research·DateFeb 19, 2019

Ancient 'night' marsupial faced four months of winter darkness

Paleontologists discovered a new species of marsupial, Unnuakomys hutchisoni, which lived during the Late Cretaceous Period about 69 million years ago. The tiny creature, weighing less than an ounce, adapted to survive four months of winter darkness in the Arctic Circle.

SourceUniversity of Colorado at Boulder·JournalJournal of Systematic Palaeontology·DateFeb 19, 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.

Visualizing mental valuation processes

A new computer model has been developed to map mental valuation processes in the brain, enabling accurate predictions of food choices. The model takes into account individual valuations and efficiency principles, allowing for the prediction of decision behavior.

SourceETH Zurich·JournalNature Neuroscience·DateFeb 19, 2019

Food allergies and multiple sclerosis: study reveals a new link

A new study found that multiple sclerosis patients with food allergies experienced a higher rate of disease activity and increased likelihood of new lesions compared to those without food allergies. The association highlights the potential role of the gut in MS immune dysregulation.

SourceBrigham and Women's Hospital·JournalJournal of Neurology Neurosurgery & Psychiatry·DateFeb 19, 2019

Research shows structural barriers are the biggest reason for low participation in clinical trials

Research at Fred Hutchinson Cancer Center found that patients face structural and clinical barriers to participating in clinical trials, with nearly 22% deemed ineligible. The team calls for policy changes such as expanding trial locations and proactively discussing options with patients to increase access and participation.

SourceFred Hutchinson Cancer Center·JournalJNCI Journal of the National Cancer Institute·DateFeb 19, 2019

Mount Sinai and UC San Diego Health announce framework to promote innovation in EMS

The Mount Sinai Health System, in collaboration with UC San Diego Health, has released a national framework report that identifies regulatory, financial, and technological obstacles to improving local and state EMS systems. The report provides recommendations to create a more dynamic system responsive to society's needs.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateFeb 19, 2019

Beyond the bulkheterojunction

A novel concept proposes a lateral alternating multilayered junction for organic solar cells, enabling long-distance carrier transport and extraction. The structure shows promising results with high exciton-collection efficiency, paving the way to exceed conversion efficiency of 20%.

SourceNational Institutes of Natural Sciences·JournalACS Applied Energy Materials·DateFeb 19, 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.

Prenatal forest fire exposure stunts children's growth

Research from Duke University and National University of Singapore reveals pre-natal exposure to forest fire haze leads to a 1.3-inch decrease in expected height at age 17, resulting in long-term human capital losses and permanent stunting effects on children's growth.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateFeb 19, 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.

New model mimics persistent interneuron loss seen in prematurity

Research at Children's National Hospital created a novel preclinical model that mimics persistent interneuron loss in preterm human infants. The study identified specific interneuron subtypes as potential therapeutic targets to prevent or lessen neurodevelopmental risks.

SourceChildren's National Hospital·JournaleNeuro·DateFeb 19, 2019

Revealed: How the 'Iron Man' of immune cells helps T cells fight infection

A Monash University study reveals how helper T cells aid memory T cells in optimal functioning and generate a robust response against infection. The research sheds light on the mechanisms behind immunological memory and its potential applications in creating new vaccines and treatments for diseases.

SourceMonash University·JournalProceedings of the National Academy of Sciences·DateFeb 19, 2019

Potential link between vitamin D deficiency and loss of brain plasticity

Research at University of Queensland suggests a connection between vitamin D levels and brain structure, finding that low levels disrupt perineuronal nets in the hippocampus. This disruption leads to reduced cognitive function and potentially contributes to disorders like depression and schizophrenia.

SourceUniversity of Queensland·JournalTrends in Neurosciences·DateFeb 19, 2019

LOFAR radio telescope reveals secrets of solar storms

A team of scientists used LOFAR data to study a massive solar storm on September 10, 2017, revealing that particles accelerate simultaneously in multiple locations. This discovery may help improve space weather forecasting and mitigate potential effects on communication, navigation, and power grids.

SourceUniversity of Helsinki·JournalNature Astronomy·DateFeb 19, 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.

NASA set to demonstrate X-ray communications in space

X-rays have shorter wavelengths than infrared and radio waves, enabling tighter beams and less energy consumption. The demonstration aims to increase interest in the technology, which could enable more efficient data transfer rates for deep space missions.

SourceNASA/Goddard Space Flight Center·DateFeb 19, 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.

Polymer twin: New implant imitates bone structure

Scientists developed a new hybrid bone implant combining the properties of ultra-high molecular weight polyethylene (UHMWPE) and polyetheretherketone (PEEK). The implant's unique structure allows for improved strength, elasticity, and affordability.

SourceNational University of Science and Technology MISIS·JournalMaterials Letters·DateFeb 19, 2019

Fibers from old tires can improve fire resistance of concrete

Researchers at the University of Sheffield have developed a new method to protect concrete from fire damage using recycled tire fibers. The fibers reduce spalling and strengthen steel reinforcements, preventing collapse and structural failure.

SourceUniversity of Sheffield·JournalFire Technology·DateFeb 19, 2019

Putting the brakes on aging

A new gene therapy using CRISPR/Cas9 targets the accumulation of toxic proteins in progeria syndrome, a rare genetic disorder. The therapy improves health and life span in mice, providing insight into molecular pathways involved in accelerated aging.

SourceSalk Institute·JournalNature Medicine·DateFeb 19, 2019

Common acid reflux medications linked to increased kidney disease risk

Researchers found patients taking proton pump inhibitors (PPIs) were 28.4 times more likely to develop chronic kidney disease compared to those taking histamine-2 receptor antagonists. PPIs were also linked to higher rates of acute kidney injury, end-stage renal disease, and unspecified kidney impairment.

SourceUniversity of California - San Diego·JournalScientific Reports·DateFeb 19, 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.

Climate goals of the Paris Agreement: Impact of land use

A recent study by KIT and University of Edinburgh finds that previous measures to reduce greenhouse gases through land use change are insufficient to meet the Paris Agreement's climate goals. The study suggests that countries must find quick, yet realistic solutions to sustainably change human land use to mitigate climate change.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Climate Change·DateFeb 19, 2019

The monkey hunters: Humans colonize South Asian rainforest by hunting primates

A new study reveals that Homo sapiens colonized the South Asian rainforest by hunting primates and other small mammals 45,000 years ago. The researchers found remains with cut-marks and burning at the oldest human archaeological site in Sri Lanka, alongside sophisticated bone and stone tools.

SourceMax Planck Institute of Geoanthropology·JournalNature Communications·DateFeb 19, 2019

Ocean acidification harms cod larvae more than previously thought

A new study published in Global Change Biology reveals that high CO2 concentrations cause significant harm to Atlantic cod larvae, leading to underdeveloped gills and developmental delays. The findings contradict previous assumptions that larvae could adapt to acidic conditions through acclimation of parental generations.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalGlobal Change Biology·DateFeb 19, 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.

Children with autism, co-occurring ADHD symptoms lag in key measures of independence

New studies provide insight into the struggles of children on the autism spectrum with co-occurring ADHD symptoms, highlighting difficulties with adaptive behavior and brain connectivity. Researchers found a strong relationship between ADHD symptoms and adaptive behavior scores in both home and school settings.

SourceChildren's Hospital of Philadelphia·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 19, 2019

Untangling the where and when of walking in the brain

Scientists used a split-belt treadmill to study mouse locomotor learning and found that the brain separates spatial and temporal components of movement. The findings show similarities with human learning and suggest potential therapeutic approaches for people with asymmetric walking patterns.

SourceChampalimaud Centre for the Unknown·JournalNeuron·DateFeb 19, 2019

Robots track moving objects with unprecedented precision

A novel system developed at MIT uses RFID tags to help robots home in on moving objects with unprecedented speed and accuracy. The system, called TurboTrack, can locate tagged objects within 7.5 milliseconds, on average, and with an error of less than a centimeter.

SourceMassachusetts Institute of Technology·DateFeb 19, 2019

Citizen scientists invited to join quest for new worlds

The Backyard Worlds: Planet 9 project re-launches with a call to volunteer citizen scientists to discover planets and brown dwarfs in the outer reaches of the Solar System. Citizen scientists have already discovered over 1,000 cold nearby brown dwarfs using images from NASA's WISE mission.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateFeb 19, 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.

The Lancet Oncology: Rapid scale-up of HPV vaccine and screening could prevent up to 13 million cases of cervical cancer by 2050

A modelling study predicts that combining high uptake of HPV vaccine and high HPV-based cervical screening rates can prevent up to 13.4 million cases of cervical cancer within 50 years. Cervical cancer elimination is expected in most countries by the end of the century, with average rates falling to less than 4 cases per 100,000 women.

SourceThe Lancet·JournalThe Lancet Oncology·DateFeb 19, 2019

Women more likely to take Bible literally, but that may be tied to intimacy, not gender

A recent study from Baylor University found that women are more likely to believe the Bible is literally true than men. However, this may be because they report higher levels of closeness to God, which increases with prayer and Bible study. The study suggests that intimacy with God plays a key role in literalism, rather than gender.

SourceBaylor University·JournalJournal for the Scientific Study of Religion·DateFeb 19, 2019

Seeing the unseeable

Scientists at Cardiff University used x-ray crystallography and computer simulation to study the binding of viruses to cells. They found that adenoviruses can bind weakly to a different entry receptor called CAR, previously undiscovered mechanism.

SourceCardiff University·JournalNature Communications·DateFeb 19, 2019

New nurses work overtime, long shifts, and sometimes a second job

A new study found that nearly half of newly licensed nurses work overtime, while over 1 in 10 have a side job. The researchers analyzed surveys from over 4,500 nurses and found that they work an average of 39.4 hours a week, predominantly in 12-hour shifts.

SourceNew York University·JournalJournal of Advanced Nursing·DateFeb 19, 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.

Using anti-cancer immunotherapy to fight HIV

Researchers at CRCHUM have shown that anti-cancer immunotherapy treatments can reveal hidden HIV viruses to the immune system, reducing their presence in cells. This approach could lead to new therapies for HIV treatment.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalNature Communications·DateFeb 19, 2019

Digital PLL achieves a power consumption of 0.265 mW

Scientists at Tokyo Institute of Technology have developed a digital PLL frequency synthesizer with a power consumption of 0.265 mW, reducing energy usage by over half. The innovative design achieves this low power consumption through an automatic feedback control system.

SourceTokyo Institute of Technology·DateFeb 19, 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.

Paper: Carbon taxes could create new winners and losers among countries

A global carbon tax would benefit low-carbon economies relative to high-carbon ones, creating winners and losers within each group. Countries with more hydropower or nuclear power would hold a distinct competitive advantage.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalReview of Environmental Economics and Policy·DateFeb 19, 2019

Can a flowing liquid-like material maintain its structural order like crystals?

A new chiral triphenylene derivative forms a higher-order structure that preserves its ordered crystal properties even after being subjected to gravitational flow. This unique property has implications for the development of materials with long-range structural preservation, which could lead to breakthroughs in nanoscale technologies.

SourceTokyo Institute of Technology·JournalNature Materials·DateFeb 19, 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.

Nanopores make portable mass spectrometer for peptides a reality

Researchers at University of Groningen developed nanopores that can measure peptide mass, offering a cheap and portable solution for proteomics research. The smallest pores produced have a resolution of around 40 Dalton, allowing for the identification of peptides with varying chemical compositions.

SourceUniversity of Groningen·JournalNature Communications·DateFeb 19, 2019

Forest fires as an opportunity for ecosystem recovery

The University of Seville researchers propose that forest fires can be an opportunity for ecosystem recovery, particularly in degraded areas with single-species pine plantations. By favoring more resilient natural vegetation, ecosystems can adapt to new climate conditions and recover lost natural values.

SourceUniversity of Seville·JournalScience·DateFeb 19, 2019

Researchers key to advance care planning with cancer clinical trial patients

Cancer clinical trial patients need care plans after trials end, yet little is known about initiating advance planning discussions. Researchers emphasize the importance of engaging patients and families in conversations about end-of-life care and palliative care. They stress the need for better data on post-trial needs and expectations.

SourceUniversity of Pennsylvania School of Nursing·JournalJAMA Oncology·DateFeb 19, 2019

Climate-friendly labriculture depends on an energy revolution, says Oxford study

A new study from the Oxford Martin School suggests that lab-grown meat production may have detrimental long-term consequences on the climate if it relies on high-carbon energy. The researchers found that while reducing methane emissions is crucial, replacing it with carbon dioxide could lead to increased global temperatures.

SourceFrontiers·JournalFrontiers in Sustainable Food Systems·DateFeb 19, 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.

Sloan Foundation awards early-career fellowships to 4 Brown scientists

Four Brown University assistant professors, Lorin Crawford, Kathryn Mann, Brenda Rubenstein, and Amitai Shenhav, have been awarded two-year $70,000 fellowships from the Alfred P. Sloan Foundation to further their research in biostatistics, mathematics, chemistry, and cognitive sciences. The fellowships support groundbreaking projects t...

SourceBrown University·DateFeb 19, 2019

Scientists identify atomic structure of catalytically active copper-ceria interface

Researchers at Chinese Academy of Sciences Headquarters identified the atomic structure of the catalytically active copper-ceria interface, proposing a copper bilayer model. The copper-ceria interface was found to be responsible for efficient hydrogen production through low-temperature water-gas shift reactions and CO/CO2 hydrogenation.

SourceChinese Academy of Sciences Headquarters·JournalNature Catalysis·DateFeb 19, 2019

Keep calm and don't carry on when parenting teens

A recent study found that parents' ability to self-regulate and think flexibly is crucial in navigating conflicts with teenagers. Fathers were less capable of set-shifting and physiological regulation than mothers, leading to more hostile behavior. However, better-set-shifting fathers could counteract dysregulation and reduce angry res...

SourceUniversity of Rochester·JournalDevelopment and Psychopathology·DateFeb 19, 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.

Familiarity breeds aggression

A recent study by Forschungsverbund Berlin found that fish with a high level of familiarity are more aggressive towards each other. The researchers used the Amazon molly, a naturally clonal fish species, to isolate the effects of familiarity on behavior.

SourceForschungsverbund Berlin·JournalAnimal Behaviour·DateFeb 19, 2019

Darwin's finches don't tell the whole story of avian evolution

A new study led by UCL and NHM found that bird skull shape is more influenced by shared ancestry and behavior than diet. Researchers tested 352 bird species, representing 159 out of 195 existing families, and discovered that birds who eat nectar or seeds exhibit the highest rate of cranial evolution.

SourceUniversity College London·DateFeb 19, 2019

Breakthrough in the search for graphene-based electronics

A team of researchers from Denmark has successfully created a graphene-based nanoscale electronics by encapsulating graphene inside hexagonal boron nitride. The new technique allows for the control of graphene's band structure, enabling the design of components and devices with precise electrical properties.

SourceTechnical University of Denmark·JournalNature Nanotechnology·DateFeb 19, 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.

Acupuncture may ease troublesome menopausal symptoms

A small study found that acupuncture reduced hot flushes, sweating, mood swings, sleep disturbances, skin and hair problems in women with moderate to severe menopausal symptoms. The treatment was associated with significant reductions after just six weeks.

SourceBMJ Group·JournalBMJ Open·DateFeb 19, 2019

Firefly-inspired surfaces improve efficiency of LED lightbulbs

Researchers at Penn State developed firefly-mimicking structures to improve light extraction efficiency in LEDs, achieving up to 90 percent. Asymmetric microstructures increase surface area for interaction with light and promote randomization of reflections, allowing more light to escape.

SourcePenn State·JournalOptik·DateFeb 19, 2019

Altered brain activity patterns of parkinson's captured in mice

Using a mouse model of Parkinson's disease, researchers identified unusual patterns of brain activity that appear to underlie its signature symptoms. The striatal neurons' normal pattern of activity warps when dopamine levels are low, leading to synchronized cell firing and repetitive movements.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalEuropean Journal of Neuroscience·DateFeb 19, 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.

Multinational collaboration study on familial primary distal renal tubular acidosis

A multinational collaboration study on familial primary distal renal tubular acidosis found that patients with adequate treatment had better growth and kidney function compared to those with inadequate treatment. The study, which included data from 340 patients across 29 countries, also highlighted the importance of controlling acid-ba...

SourceERA – European Renal Association·JournalNephrology Dialysis Transplantation·DateFeb 19, 2019

Fishing and pollution regulations don't help corals cope with climate change

A new study finds that ocean warming is the primary cause of coral decline, contrary to the effectiveness of managed resilience efforts. Coral reefs face devastating impacts from extreme temperatures and mass bleaching, highlighting the need for drastic greenhouse gas emissions reduction.

SourceUniversity of North Carolina at Chapel Hill·JournalAnnual Review of Marine Science·DateFeb 19, 2019

Researchers develop new one-two punch against melanoma in mouse model

Two new forms of an older anti-cancer agent, s-DAB-IL-2 and s-DAB-IL-2(V6A), have been shown to enhance the immune system's ability to fight melanoma in mice. The agents depleted T regulatory cells and inhibited tumor growth when used individually or in combination with checkpoint blockade therapy.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateFeb 19, 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.

Study unveils a blueprint for treating a deadly brain tumor

A preclinical study has identified a potential treatment strategy for low-grade gliomas, a common and lethal form of brain tumor. The researchers found that certain mutations in genes IDH1, TP53, and ATRX make glioma cells less aggressive and resistant to radiation therapy.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalScience Translational Medicine·DateFeb 19, 2019

New laser methods create dazzling colors on metals

Researchers developed three techniques for laser colorization on metal, creating optical effects that change the color of the treated surface. The techniques can be used to produce colorful artwork on metals with high reproducibility and potential for mass production.

SourceOptica·JournalOptical Materials Express·DateFeb 19, 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.

Engineered 'suicide genes' prevent tumors in stem cell-derived beta cells

Researchers have engineered a human pluripotent stem cell line containing two 'suicide genes' that induce cell death in all but the desired insulin-producing cells. This approach addresses the limitations of PSC-derived beta cells and opens the door to creating safe cell-replacement therapies for people living with type 1 diabetes.

SourceDiabetes Research Institute Foundation·JournalStem Cell Reports·DateFeb 19, 2019

Fabric the reinforcer

Scientists at NUST MISIS have developed composite materials for aircraft brakes using carbon fabrics, demonstrating better resistance to crack propagation than existing materials. These advancements aim to improve the reliability and safety of aircraft operation while reducing maintenance costs.

SourceNational University of Science and Technology MISIS·JournalEngineering Fracture Mechanics·DateFeb 19, 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.

Lobster's underbelly is as tough as industrial rubber

Researchers discovered the lobster membrane is surprisingly tough and stretchy, making it a potential guide for designing flexible body armor. The membrane's layered structure, similar to plywood, provides exceptional strength and resistance to scratches and cuts, outperforming industrial rubber composites.

SourceMassachusetts Institute of Technology·JournalActa Materialia·DateFeb 19, 2019

Increasing frailty may lead to death

A new study found that frail patients of all ages are more likely to die than non-frail patients. Frailty is associated with poorer patient outcomes, including significantly longer hospital stays and higher readmission rates.

SourceOxford University Press USA·JournalAge and Ageing·DateFeb 19, 2019

When a defect might be beneficial

A team of engineers found that certain defects in lead-halide perovskite semiconductors can improve their performance, increasing efficiency and stability. The discoveries could pave the way for the development of more efficient and environmentally friendly solar cells and LEDs.

SourceWashington University in St. Louis·JournalAdvanced Materials·DateFeb 19, 2019

Research shows human trafficking screening tool effective in identifying victims

A new screening tool designed specifically for human trafficking was found to be more effective than a commonly used psychosocial assessment in identifying sexual and labor exploitation of youth. The study found that 44% of youth had been arrested, 35% had a history of foster care, and 71% had been kicked out of their homes.

SourceUniversity of Texas Health Science Center at Houston·JournalInternational Journal of Environmental Research and Public Health·DateFeb 19, 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.

The key to increased lifespan? Rubicon alters autophagy in animals during aging

A recent study by Osaka University found that increased expression of Rubicon in tissues from aged animals contributed to reduced levels of autophagy. This reduction in autophagy may lead to progression of aging and diseases. Suppression of Rubicon led to improved age-related factors and increased lifespan in worm and fly models.

SourceOsaka University·JournalNature Communications·DateFeb 19, 2019

Indecision under pressure

Researchers found that when compressed, cubic boron arsenide's heat conductivity improves initially but then deteriorates due to competition between different processes. This behavior has never been predicted or observed before and challenges conventional understanding of heat conduction.

SourceBoston College·JournalNature Communications·DateFeb 19, 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.

No evidence tougher policies deter adolescent cannabis use

A new study from the University of Kent found no association between countries with tougher policies and lower rates of teenage cannabis use. Despite calls for harsher penalties, the research suggests that cannabis policy liberalization is not linked to reduced adolescent cannabis use.

SourceUniversity of Kent·JournalInternational Journal of Drug Policy·DateFeb 19, 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.

Possible pathway to new therapy for Alzheimer's disease

Researchers at Boston University School of Medicine have discovered an enzyme and biochemical pathway that can be inhibited in Alzheimer's disease to decrease amyloid production. This target is also found in anti-cancer therapies, highlighting the potential for a disease-modifying pill.

SourceBoston University School of Medicine·DateFeb 19, 2019

Announcing the 2019 Sloan Research Fellows

The Alfred P. Sloan Foundation has selected 126 U.S. and Canadian researchers as the recipients of the 2019 Sloan Research Fellowships. These fellowships recognize early-career scholars whose achievements mark them as among the most promising researchers in their fields.

SourceAlfred P. Sloan Foundation·DateFeb 19, 2019

Let's dance!

Researchers from University of the Arts Helsinki recommend incorporating dance into schools' curriculum to boost cognitive performance, social interaction, and group cohesion among children. The study highlights dance as a valuable tool for learning, especially for children with kinaesthetic and creative learning styles.

SourceUniversity of the Arts Helsinki·DateFeb 19, 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.

Lupus strongly linked to imbalances in gut microbiome

Researchers at NYU Langone Health have found a strong link between systemic lupus erythematosus (SLE) and an abnormal mix of bacteria in the gut. The study showed that patients with SLE had significantly higher levels of Ruminococcus gnavus bacteria in their guts, which triggered immune reactions and disease flares.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAnnals of the Rheumatic Diseases·DateFeb 19, 2019

Dose of vitamin C helps gold nanowires grow

Rice University scientists have developed a method to produce valuable gold nanowires from short particles using vitamin C. The process, which is fully controllable and reversible, allows for the production of nanowires of any desired length, making them suitable for sensing, diagnostic, imaging, and therapeutic applications.

SourceRice University·JournalACS Nano·DateFeb 19, 2019

20-million-year-old tusked sea cow is Central America's oldest marine mammal

A 20-million-year-old tusked sea cow, Culebratherium alemani, has been discovered in Central America, shedding light on the region's ancient marine ecosystem. The fossilized skeleton, found near the Panama Canal, provides evidence of seagrass presence in the area during that time period.

SourceFlorida Museum of Natural History·JournalJournal of Vertebrate Paleontology·DateFeb 19, 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.

Jobs vs. death toll: Calculating corporate death penalties

A new study calculates the number of deaths attributed to coal and tobacco industries, finding surprising results. The study sets a minimum bar for industry existence, with coal and tobacco industries warranting corporate death penalties.

SourceMichigan Technological University·JournalSocial Sciences·DateFeb 19, 2019

Fluorescing urine signals organ transplant rejection, could replace needle biopsies

A new screening method using sensor particles and a urine test can catch organ rejection earlier and more comprehensively than traditional biopsies. The test detects T cell attacks on transplanted organs through fluorescent signals in the urine, allowing for early detection and potential adjustments to immunosuppressant medications.

SourceGeorgia Institute of Technology·JournalNature Biomedical Engineering·DateFeb 19, 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.

Scientists create new map of brain's immune system

Researchers created a high-resolution map of the brain's immune system, showing that all microglia have the same core signature but adapt differently depending on their function. This discovery is significant for understanding brain diseases like multiple sclerosis and Alzheimer's.

SourceUniversity of Freiburg·JournalNature·DateFeb 19, 2019

Gene therapy durably reverses congenital deafness in mice

Scientists have successfully restored auditory synapse function and hearing thresholds to a near-normal level in adult mice with DFNB9 deafness. The breakthrough uses an AAV-based gene therapy approach that can be used to produce otoferlin and durably correct the profound deafness phenotype in mice.

SourceInstitut Pasteur·JournalProceedings of the National Academy of Sciences·DateFeb 19, 2019

Quarrying of Stonehenge 'bluestones' dated to 3000 BC

A new UCL-led study has pinpointed the exact locations of two quarries in Wales that supplied the bluestones to Stonehenge. The discovery reveals how the stones were quarried and transported, challenging a popular theory about their transportation method.

SourceUniversity College London·JournalAntiquity·DateFeb 19, 2019

GraphON: Conductive coatings and materials breakthrough

GraphON is a conductive coating that can be manufactured cheaper and easier than comparable products, with greater control over performance. It has potential uses in electrostatically dissipative coatings, electromagnetic interference shielding, electrical heating and conductive coatings.

SourceCSIRO Australia·DateFeb 19, 2019

Bringing delivery forward to collect the 'baby check' posed a risk to babies

A study by Libertad González and colleagues found that children born prematurely due to the scrapping of the 'baby cheque' subsidy weighed less at birth and had more hospitalizations, mainly respiratory issues. However, no long-term effects were observed on their health.

SourceUniversitat Pompeu Fabra - Barcelona·JournalJournal of the European Economic Association·DateFeb 19, 2019

Graphene 'sandwich' key to new electronics

Researchers from Graphene Flagship partner DTU developed a graphene 'sandwich' by encasing graphene with insulating hexagonal boron nitride, allowing them to achieve higher electrical currents and control the material's properties. This breakthrough enables the creation of nano-electronics with small dimensions.

SourceGraphene Flagship·JournalNature Nanotechnology·DateFeb 19, 2019

UA researcher: Great disparities exist in how news media cover terror attacks

A recent study found that terror attacks carried out by Muslims receive significantly more media coverage than those committed by other groups. The research highlights the disparity in how news media cover attacks perpetrated by both Muslim and domestic terrorists, which may shape people's perceptions of threats.

SourceUniversity of Alabama in Tuscaloosa·JournalJustice Quarterly·DateFeb 19, 2019

Travelers use hotels' loyalty programs to get instant perks and rewards

A new study from the University of Eastern Finland found that hotel loyalty programs cater to different traveler types, with frequent business travelers prioritizing convenience and good customer reviews over room level. Leisure travelers, on the other hand, seek instant rewards through these programs.

SourceUniversity of Eastern Finland·JournalTourism Management·DateFeb 19, 2019

New project seeks enhanced lung disease care in Appalachia

The UVA Health System is launching a program that uses telehealth to connect primary care providers in Appalachia with specialists to improve lung disease prevention, diagnosis, and treatment. Residents in the region have higher-than-average rates of lung cancer and COPD, and limited access to subspecialty physicians.

SourceUniversity of Virginia Health System·DateFeb 19, 2019

In the blink of an eye: Team uses quantum of light to create new quantum simulator

A team led by Professor Ebrahim Karimi creates a new quantum simulator that uses the properties of light to simulate periodic and closed structures in nature. The experiment reveals fundamentally different physics between ring-shaped and line-shaped systems, opening opportunities for developing efficient photonic-based quantum computers.

SourceUniversity of Ottawa·JournalOptica·DateFeb 19, 2019

How to make the push-up work for you

A modified push-up exercise called 'push-up plus' strengthens the serratus anterior muscle, which connects the rib cage to the shoulder blade. This study found that different hand positions and orientations activated various muscle groups, making it an effective exercise for athletes and individuals with specific needs.

SourceUniversity of Waterloo·JournalJournal of Electromyography and Kinesiology·DateFeb 19, 2019

Micro-control of liver metabolism

Researchers at TIFR have identified molecular mechanisms that allow the liver to adapt to nutrient intake after fasting. These 'fed-microRNAs' inhibit protein synthesis, maintaining blood glucose levels. The study's findings offer potential therapeutic targets for metabolic diseases.

SourceTata Institute of Fundamental Research·JournalCell Reports·DateFeb 19, 2019

Study finds inadequate FDA oversight of prescribing of fentanyl products

A study by Johns Hopkins Bloomberg School of Public Health found that the FDA and manufacturers failed to review prescribing records to prevent inappropriate use of potentially lethal fentanyl products. Despite a monitoring program in place, widespread misuse was discovered among cancer patients.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA·DateFeb 19, 2019

Investigators figure out how to block new antibiotic resistance gene

Researchers have discovered a way to block the VCC-1 enzyme, which disables a new antibiotic resistance gene found in benign Vibrio cholerae strains. The discovery uses Avibactam, a US FDA-approved combination drug, to effectively combat the resistant bacteria.

SourceAmerican Society for Microbiology·JournalAntimicrobial Agents and Chemotherapy·DateFeb 19, 2019

NIST 'Astrocomb' opens new horizons for planet-hunting telescope

The NIST Astrocomb allows the detection of Earth-mass planets orbiting M dwarf stars, which comprise 70% of stars in the galaxy. The precision provided by the comb enables astronomers to find habitable planets around the most ubiquitous stars near Earth.

SourceNational Institute of Standards and Technology (NIST)·JournalOptica·DateFeb 19, 2019