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Science News for January 22, 2019


Why you should be concerned about Oprah Winfrey when introducing an innovation

A new study by Bocconi University finds that large individual investors' national culture plays a crucial role in determining the stock return of innovation. The researchers identified six dimensions of Hofstede's framework that contribute to innovativeness, with high individualism and low masculinity being key factors. Understanding t...

SourceBocconi University·JournalJournal of Marketing·DateJan 22, 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.

Heart disease risk begins in the womb

A new study finds that offspring whose mothers had complicated pregnancies may be at greater risk of heart disease later in life. The research suggests that the prenatal environment can directly influence long-term cardiovascular health. Antioxidant therapy during pregnancy could potentially protect against heart disease in offspring.

SourcePLOS·JournalPLOS Biology·DateJan 22, 2019
Apple iPhone 17 Pro

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

Breastmilk sugars differ in pregnant women on probiotics

Research from the University of Rochester Medical Center found that pregnant women taking probiotics can change the complex sugars in human breastmilk, known as HMOs. This discovery could lead to future studies on how diet and other factors influence HMO composition and potentially prevent food allergies.

SourceUniversity of Rochester Medical Center·JournalJAMA Pediatrics·DateJan 22, 2019

Erasing memories associated with cocaine use reduces drug seeking behavior

New research from the University of Pittsburgh School of Medicine shows that disrupting memories associated with environmental cues and cocaine use significantly reduces drug-seeking behavior in rats. This breakthrough may lead to developing more effective therapies to prevent relapse, such as targeting specific memories strengthened b...

SourceUniversity of Pittsburgh·JournalCell Reports·DateJan 22, 2019

When bad financial advisers happen to good people

A study reveals that one in thirteen financial advisers have a misconduct-related disclosure on their record, resulting in costly consequences for the industry. Repeat offenders make up approximately one-quarter of all misconduct cases, highlighting the need for increased market transparency and stricter penalties.

SourceUniversity of Chicago Press Journals·JournalJournal of Political Economy·DateJan 22, 2019

Scientists boost stability of low-cost, large-area solar modules

Researchers at OIST Graduate University have developed a new perovskite solar cell design that improves stability and scalability, enabling the creation of low-cost, large-area solar modules. The devices achieved an efficiency of over 20% and demonstrated their viability for commercialization in the near future.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalAdvanced Functional Materials·DateJan 22, 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.

Exercise before surgery can protect both muscle and nerves, study suggests

A study from the University of Virginia Health System found that pre-injury exercise can substantially preserve both muscle and nerve. The research used a 'reporter gene' to measure oxidative stress on muscle and nerves after blood flow restoration, revealing clearer protection through exercise.

SourceUniversity of Virginia Health System·JournalJournal of Applied Physiology·DateJan 22, 2019

UTSA wins global cyber security challenge

The University of Texas at San Antonio has developed a framework using deep neural networks to classify and detect malware. This system was recognized as the top prize winner in the AICS 2019 Challenge sponsored by Crowdstrike Foundation and MIT Lincoln Laboratory, showcasing UTSA's expertise in cybersecurity.

SourceUniversity of Texas at San Antonio·DateJan 22, 2019

The feminization of men leads to a rise in homophobia

Researchers at UNIGE found that the feminization of men leads to an increase in homophobia as some men assert their manhood by stressing heterosexuality and rejecting homosexuality. The study suggests that this rise in homophobia is mainly among traditional men, who struggle with the decline of the anti-feminine norm.

SourceUniversité de Genève·JournalSex Roles·DateJan 22, 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.

Parental PTSD affects health behavior and aging among offspring of Holocaust survivors

A new study by Prof. Amit Shrira found that Holocaust survivors with PTSD and their adult offspring exhibit unhealthy behavior patterns, age less successfully, and have more medical conditions than those without PTSD or exposure to the Holocaust. The research highlights the intergenerational transmission of trauma and its impact on aging.

SourceBar-Ilan University·JournalPsychiatry Research·DateJan 22, 2019

New method uses ultraviolet light to control fluid flow and organize particles

Researchers develop a simple and inexpensive method using ultraviolet light to gather and organize particles in liquids, enabling precise control of fluid flow and potential applications in sensing, drug delivery, and nanotechnology. The method shows promise for sorting particles by size and moving uphill toward the light source.

SourcePenn State·JournalAngewandte Chemie·DateJan 22, 2019

Green fluorescence from reef-building corals attracts symbiotic algae

Researchers discovered that corals emit green fluorescence, attracting symbiotic dinoflagellates and potentially aiding coral recovery after bleaching. This biological signal enhances the chances of meeting new symbionts, suggesting a possible mechanism for corals to recover from heat stress-induced losses.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·DateJan 22, 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.

Dengue immunity may be protective against symptomatic Zika, study finds

A new study found that prior dengue virus infection in children may be protective against symptomatic Zika virus infection. The research, published in PLOS Medicine, involved over 3,000 children aged 2-14 years and showed that those with a history of dengue infection had a lower risk of being symptomatic when infected with Zika.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalPLOS Medicine·DateJan 22, 2019

Jefferson lab scientist awarded distinguished lectureship

Cynthia Keppel, a Jefferson Lab scientist, has been awarded the American Physical Society's 2019 Distinguished Lectureship Award on the Applications of Physics. She is recognized for her pioneering work in proton therapy and her ability to communicate complex physics concepts to non-expert audiences.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateJan 22, 2019

Health literacy linked to blood pressure medication adherence among Hispanics

A recent NYU study found that health literacy is associated with better adherence to blood pressure medications among Hispanic individuals. Despite this connection, the majority of patients in the study population lack adequate health literacy and exhibit poor medication adherence rates.

SourceNew York University·JournalJournal of Racial and Ethnic Health Disparities·DateJan 22, 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.

Creating attraction between molecules deep in the periodic table

Scientists at McGill University have successfully created strong, stable attractions between heavier elements in the periodic table, using halogen bonds. This breakthrough could lead to the development of new materials resistant to water and humidity, revolutionizing fields such as electronics and pharmaceuticals.

SourceMcGill University·JournalNature Communications·DateJan 22, 2019

Rising temperatures may safeguard crop nutrition as climate changes

A recent study suggests that increasing temperatures by 3 degrees Celsius may help preserve seed quality in soybeans, offsetting the effects of elevated carbon dioxide levels. This could lead to improved nutrition but at the expense of lower yields.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalThe Plant Journal·DateJan 22, 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.

Keeping astronauts healthy during deep space missions

A team of researchers led by Michigan State University's George Mias will use molecular signatures to detect illnesses before they happen in astronauts. By monitoring an individual's wellness baseline and detecting early patterns of deviation, the team aims to provide treatment in advance of any outward symptoms.

SourceMichigan State University·DateJan 22, 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.

UMass Amherst materials chemists tap body heat to power 'smart garments'

Researchers at UMass Amherst have developed a fabric that can harvest body heat to power small wearable microelectronics, such as activity trackers. The fabric uses thermoelectric properties of everyday materials like wool and cotton to generate electricity.

SourceUniversity of Massachusetts Amherst·JournalAdvanced Materials Technologies·DateJan 22, 2019

Dry inland waters are underrated players in climate change

Recent studies found that dry inland waters play a significant role in the global carbon cycle, emitting around 0.2 gigatonnes of CO2 annually. Freshwaters also act as carbon sinks when water levels are high, but emit gases when they dry out. The team suggests reservoirs as potential targets for reducing CO2 emissions from inland waters.

SourceForschungsverbund Berlin·JournalEarth-Science Reviews·DateJan 22, 2019

Widely available food in US workplaces: Perk or hazard?

A new study published in the Journal of the Academy of Nutrition and Dietetics found that nearly a quarter of employed adults obtain high-calorie foods at work. The CDC investigated food acquisition habits through the Food Acquisition and Purchasing Survey, which revealed that these foods often don't align with the Dietary Guidelines f...

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·DateJan 22, 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.

Children who had a dengue infection could be protected from symptomatic Zika

Researchers found that prior dengue exposure protects children from symptomatic Zika disease in the Americas. Children with a prior dengue infection were 38% less likely to develop symptomatic Zika than those without prior exposure. This suggests an immunological interaction between dengue and Zika viruses.

SourceUniversity of Michigan·JournalPLOS Medicine·DateJan 22, 2019

To halt malaria transmission, more research focused on human behavior needed

A recent review article suggests that understanding human behavior is crucial to preventing malaria transmission. Researchers found that while bed nets have been effective, they only work when people sleep under them, and there are gaps in knowledge about when and where people are exposed to malaria-transmitting mosquitoes at night.

SourceJohns Hopkins Bloomberg School of Public Health·JournalMalaria Journal·DateJan 22, 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.

Plants blink: Proceeding with caution in sunlight

A new study found that plants adjust photosynthesis in response to rapid light changes using a sensory-like regulation system. The findings suggest that plants have evolved to prioritize long-term stability over short-term efficiency in the face of changing environmental conditions.

SourceWeizmann Institute of Science·JournaliScience·DateJan 22, 2019

Annals of Family Medicine media tip sheet

New research found that respiratory tract infections in children can persist for up to three weeks, with symptoms lasting longer in younger children and those with lower respiratory tract symptoms. The study also suggests that repeated flu vaccine immunization may enhance long-term protection against respiratory illness.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 22, 2019

Improved plastics recycling thanks to spectral imaging

Researchers have developed a method using near infrared hyperspectral imaging and chemometrics to sort different types of plastic and those with varying flame retardants. This technique enables efficient recycling of plastics, reducing the amount dumped into the environment.

SourceIM Publications Open LLP·JournalJournal of Spectral Imaging·DateJan 22, 2019

WSU sociologist sees environmental support slip under Democratic presidents

A WSU sociologist's analysis of over 20,000 people's opinions reveals that environmental support declines with age and has minimal impact from cohort, but is significantly affected by presidential politics. Republican voters tend to oppose Democratic environmental policies, while supporting them when a Democrat is in office.

SourceWashington State University·JournalSocial Forces·DateJan 22, 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.

How much rainforest do birds need?

A study published in Biological Conservation found that forest cover below 40% can lead to a decline in original bird communities and the replacement of specialized species with generalists. The research suggests that highly specialized birds begin to decline significantly at forest cover levels as low as 70%.

SourceUniversity of Göttingen·JournalBiological Conservation·DateJan 22, 2019

Good neighbors

Researchers found that territorial damselfish are not exclusively herbivores and may even engage in planktivory. These findings demonstrate adaptation to high competition for resources and highlight the importance of considering species-specific partitioning of resources.

SourceUniversity of California - Santa Barbara·JournalMarine Biology·DateJan 22, 2019

Antiepileptic drugs linked to accumulation of hospital days in persons with Alzheimer's disease

A new study found that people with Alzheimer's disease who used antiepileptic drugs had more accumulated hospital days compared to those without. The study, published in the Journal of American Medical Directors Association, suggests a potential risk-benefit ratio for antiepileptic drug use in older adults with Alzheimer's disease.

SourceUniversity of Eastern Finland·JournalJournal of the American Medical Directors Association·DateJan 22, 2019

Milky Way's neighbors pick up the pace

The Magellanic Clouds, near neighbors of the Milky Way, have increased their star formation rate over the past 2 billion years. This study, led by David Nidever, mapped the chemical compositions of thousands of stars in the clouds, revealing a dramatic difference from the Milky Way's slow start.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateJan 22, 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.

Human mutation rate has slowed recently

Researchers from Aarhus University discovered that the human mutation rate is slower than in our closest primate relatives. This finding may impact conservation efforts and our understanding of species evolution. The study estimated a common ancestor for humans and chimpanzees to have lived around 6.6 million years ago.

SourceAarhus University·JournalNature Ecology & Evolution·DateJan 22, 2019

Payments to physicians may increase opioid prescribing

Research published in Addiction found that US doctors receiving direct payments from opioid manufacturers prescribe more opioids than those who receive no such payments. The study analyzed data from over 63,000 physicians who received opioid-related promotional payments and compared them to over 802,000 physicians with no such payments.

SourceSociety for the Study of Addiction·JournalAddiction·DateJan 22, 2019

Farm manure boosts greenhouse gas emissions -- even in winter

A University of Vermont study found that farmers' spring and summer decisions on manure application can increase greenhouse gas emissions during winter. The research highlights the importance of considering long-term effects of management decisions, as agriculture is expected to expand in northern regions with warming climates.

SourceUniversity of Vermont·JournalSoil Science Society of America Journal·DateJan 22, 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.

Famous freak wave recreated in laboratory mirrors Hokusai's 'Great Wave'

Researchers successfully recreated Hokusai's famous 'Great Wave' using laboratory mirrors, gaining insights into the physics of freak waves. The study found that a crossing angle of approximately 120 degrees was critical to reproducing the wave, highlighting new wave breaking behavior.

SourceUniversity of Oxford·JournalJournal of Fluid Mechanics·DateJan 22, 2019

All too human

Researchers found that more efficient neural codes in humans and monkeys resulted in reduced robustness, potentially contributing to disorders like ADHD, anxiety, and depression. The study supports the 'washing machine' theory of brain evolution, suggesting a trade-off between efficiency and error resistance.

SourceWeizmann Institute of Science·JournalCell·DateJan 22, 2019

Invisible labor can negatively impact well-being in mothers

Research from Arizona State University and Oklahoma State University reveals that women who feel overly responsible for household management and parenting are less satisfied with their lives and partnerships. The study found strong links between invisible labor and feelings of overwhelm, emptiness, and low partner satisfaction.

SourceArizona State University·JournalSex Roles·DateJan 22, 2019

New mutations causing inherited deaf-blindness have been discovered

Scientists at Sechenov First Moscow State Medical University have discovered new genetic mutations associated with Usher syndrome, an inherited disorder that affects deaf-blindness. The study found unique mutations in DNA regions and confirmed diagnoses of type II USH in Russian patients.

SourceSechenov University·JournalOphthalmic Genetics·DateJan 22, 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.

Bifacial stem cells produce wood and bast

Researchers at Heidelberg University have identified bifacial stem cells responsible for forming wood and plant bast fibres. By studying specific cell types in the cambium layer, they discovered that these cells produce both wood and bast tissues bidirectionally.

SourceHeidelberg University·JournalDevelopment·DateJan 22, 2019

Supplement makes (mouse) moms' milk better; pups benefit for life

A study found that supplementing mouse moms with nicotinamide riboside increases the quantity and quality of their milk, resulting in long-lasting physical and behavioral advantages in their offspring. The pups benefited from improved metabolic health, better motor coordination, learning and memory, and resilience to stress.

SourceUniversity of Iowa Health Care·JournalCell Reports·DateJan 22, 2019

Racial discrimination increases activism in black young adults

A recent study found that experiencing racial discrimination makes black teens and young adults more likely to engage in social and political activism. Cultural racial discrimination increases willingness for low-risk activism, while institutional discrimination has a complex relationship with high-risk activism. Public regard plays a ...

SourceNorth Carolina State University·JournalAmerican Journal of Community Psychology·DateJan 22, 2019

Chemists develop new synthesis method for producing fluorinated piperidines

Chemists at the University of Münster have developed a new synthesis method for producing fluorinated piperidines, a breakthrough that could lead to more efficient pharmaceutical production. The new method involves two consecutive steps in one vessel and uses easily accessible starting molecules.

SourceUniversity of Münster·JournalNature Chemistry·DateJan 22, 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.

Negative experiences on social media tied to higher odds of feeling lonely

Research at the University of Pittsburgh found that negative experiences on social media increase feelings of loneliness in young adults, with a 13% increase for every 10% increase in negative experiences. Positive interactions had no significant impact on feelings of loneliness.

SourceUniversity of Pittsburgh·JournalAmerican Journal of Health Promotion·DateJan 22, 2019

Multiple sclerosis -- Helping cells to help themselves

A team from Charité has identified the Chi3l3 protein as a key player in the body's innate ability to repair damaged myelin sheaths in multiple sclerosis. By understanding this molecular signal, researchers aim to develop new drugs that can restore electrical insulation around nerve cells.

SourceCharité - Universitätsmedizin Berlin·JournalNature Communications·DateJan 22, 2019

Precision pest control

A new smartphone app is being developed to help farmers in hot climates identify and record the spread of locusts on their land. The app uses advanced computer vision technology to recognize locusts through the phone's camera and record its location, enabling farmers to target pesticides more accurately and reduce crop damage.

SourceUniversity of Lincoln·DateJan 22, 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.

Multi-hop communication: Frog choruses inspire wireless sensor networks

Researchers from Osaka University develop a mathematical model based on frog choruses to design efficient wireless sensor networks. The study finds that frogs' acoustic teachings can be adapted for technological benefit by alternating data transmission and regulating energy consumption.

SourceOsaka University·JournalRoyal Society Open Science·DateJan 22, 2019

Human respiratory viruses continue to spread in wild chimpanzees

Two outbreaks of respiratory illness in wild chimpanzees were identified, one lethal and the other non-fatal, caused by human metapneumovirus and parainfluenza virus 3. The viruses were found to be nearly identical genetically to common strains in humans, suggesting a human origin.

SourceUniversity of Wisconsin-Madison·JournalEmerging Microbes & Infections·DateJan 22, 2019

Older caregivers report worse well-being when providing minimal assistance

A University of Michigan study found that older caregivers who provide marginal assistance for up to an hour experience worse well-being compared to those who assist for two hours. The researchers suggest this may be due to the challenges of incorporating care into busy lives or caregivers' initial poor mental health.

SourceUniversity of Michigan·JournalThe Gerontologist·DateJan 22, 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.

New research proposes target omega-3 DHA level for pregnant women

A new scientific paper proposes an omega-3 DHA target blood level of 5% or higher for pregnant women to reduce their risk of preterm birth. DHA levels below this threshold have been linked to a reduced intake and increased risk of inadequate nutrition.

SourceWright On Marketing & Communications·JournalNutrients·DateJan 22, 2019

Noninvasive light-sensitive recombinase for deep brain genetic manipulation

A KAIST team has developed a noninvasive light-sensitive photoactivatable recombinase suitable for genetic manipulation in vivo. The new tool enables spatiotemporal control of gene expression in the mouse brain with high precision and minimal side effects.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateJan 22, 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.

£20 million to tackle nitrogen pollution

The UK Government has committed £19.6 million to a research project addressing nitrogen pollution in South Asia, with potential solutions for sustainable agriculture and industrial recycling. The project aims to form a coherent picture of the nitrogen cycle and support progress towards meeting United Nations Sustainable Development Goals.

SourceUK Centre for Ecology & Hydrology·DateJan 22, 2019

Analyzing aspirin use in patients without cardiovascular disease

A meta-analysis of 13 clinical trials involving over 164,000 participants found that aspirin use was associated with a lower risk of cardiovascular events, including death, heart attack, and stroke. However, it also increased the risk of major bleeding in people without pre-existing cardiovascular disease.

SourceJAMA Network·JournalJAMA·DateJan 22, 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.

Liver transplants double for alcohol-related liver disease

The proportion of U.S. liver transplants for alcohol-associated liver disease (ALD) has doubled in the last 15 years, with a shift away from the six-month abstinence rule contributing to the increase. Despite this, ALD patients still appear to be disadvantaged in transplant access.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateJan 22, 2019

Youth with disabilities have increased risk for technology-involved peer harassment

Research from the University of New Hampshire reveals that youths with disabilities are more likely to experience harassment via technology, while those with learning disabilities face in-person harassment. The study's findings emphasize the need for schools to consider context and implement peer-to-peer programs to minimize risk.

SourceUniversity of New Hampshire·JournalChildren & Schools·DateJan 22, 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.

Having stressed out ancestors improves immune response to stress

Researchers found that lizards from high-stress environments had more robust immune systems when exposed to prolonged stress, suggesting a potential adaptive advantage. The study's results may have implications for human stress response and disease prevention.

SourcePenn State·JournalJournal of Experimental Biology·DateJan 22, 2019

Faulty molecular master switch may contribute to AMD

Researchers at the National Eye Institute discovered that TGF-beta signaling governs immune cell function in the eye, leading to activated microglia and retina damage. Disrupting this signal may represent a potential therapeutic target for treating AMD.

SourceNIH/National Eye Institute·DateJan 22, 2019

Artificial intelligence shows potential for triaging chest X-rays

A new AI system can interpret and prioritize abnormal chest X-rays with critical findings, reducing the backlog of exams and bringing urgently needed care to patients more quickly. The system distinguishes abnormal from normal chest X-rays with high accuracy and can perform this task significantly faster than human radiologists.

SourceRadiological Society of North America·JournalRadiology·DateJan 22, 2019

Without habitat management, small land parcels do not protect birds

A study of a long-protected northeastern virgin forest plot found that small forest fragments may not provide conservation benefits. Nearly half the species present at initial protection are now gone, and yearly species composition is highly dynamic. Effective management is needed to prevent degradation of habitat.

SourcePenn State·JournalBiodiversity and Conservation·DateJan 22, 2019

Fewer medical tests -- timely listing for transplantation

A streamlined process for low-risk kidney transplant candidates has been developed to maximize the chance of pre-emptive transplantation. Younger patients with few comorbidities and not on dialysis for over five years can expect a significantly longer life expectancy after transplantation.

SourceERA – European Renal Association·JournalNephrology Dialysis Transplantation·DateJan 22, 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.

University of Cincinnati design team creates a naloxone dispenser

The University of Cincinnati design team has created a naloxone-dispensing smart device called AntiOD, which is designed to educate the public on signs of overdose and how to administer naloxone. The device will be installed in semi-public places with step-by-step instructions for bystanders.

SourceUniversity of Cincinnati·DateJan 22, 2019

Frequent use of aspirin can lead to increased bleeding

A new study published in JAMA found that frequent aspirin use can lead to a 50% increase in major bleeding episodes. While aspirin reduces cardiovascular event risks, it increases the risk of major bleeding, making its use for initial prevention uncertain.

SourceKing's College London·JournalJAMA·DateJan 22, 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.

Bird beaks did not adapt to food types as previously thought

A recent study has revealed that bird beak shapes are not as closely tied to their food sources as once believed. By analyzing the beaks of various species, researchers found a weaker and more complex connection between beak shape and feeding behavior.

SourceUniversity of Bristol·JournalEvolution·DateJan 22, 2019

New skin test detects prion infection before symptoms appear

Researchers developed a new skin test to detect prion infections before symptoms appear, using RT-QuIC and sPMCA methods. The study demonstrates the preclinical utility of skin samples in detecting prions, which could serve as a biomarker for early diagnosis.

SourceCase Western Reserve University·JournalNature Communications·DateJan 22, 2019

Price disclosure legislation unlikely to lower drug costs

A new study published in JAMA Internal Medicine suggests that price disclosure legislation may not be effective in lowering drug costs. The research found that consumers are less likely to ask about high-priced drugs if they see a clear price disclosure, but this effect is short-lived and can be undermined by coupon programs.

SourceClemson University·JournalJAMA Internal Medicine·DateJan 22, 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.

Increasing skepticism against robots

A cross-European analysis of public attitudes towards robots reveals growing skepticism, particularly in areas like surgeries and autonomous cars. Men tend to view robots positively, while women are more skeptical, with blue-collar workers and older populations showing more positive views.

SourceUniversity of Würzburg·JournalComputers in Human Behavior·DateJan 22, 2019

Women, your inner circle may be key to gaining leadership roles

A study by the University of Notre Dame and Northwestern University found that women who maintain a female-dominated inner circle are more likely to gain leadership roles. The research, which analyzed over 700 former graduate students, showed that having strong ties to other women improves job placement levels for women in male-dominat...

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateJan 22, 2019

Dengue virus immunity may protect children from Zika symptoms

Researchers found that prior and recent dengue virus infection was associated with protection from symptomatic Zika virus infection in a pediatric cohort. However, previous exposure did not affect the rate of total Zika virus infection. The study suggests that prior dengue virus immunity might cross-protect against symptomatic Zika.

SourcePLOS·JournalPLOS Medicine·DateJan 22, 2019

From toilet to brickyard: Recycling biosolids to make sustainable bricks

Researchers at RMIT University have created fired-clay bricks that can incorporate up to 25% biosolids, significantly reducing energy consumption and greenhouse gas emissions. The biosolids bricks also exhibit lower thermal conductivity, making them a sustainable alternative for construction materials.

SourceRMIT University·JournalBuildings·DateJan 22, 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.

Illinois team helping to unravel the mysteries of the hagfish's slimy defense

Researchers from the University of Illinois discovered that the hagfish produces slime to clog predators' gills, increasing its volume by up to 10,000 times. The team found that fluid flow enables this process, allowing the slime to unravel and expand in a matter of milliseconds.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of The Royal Society Interface·DateJan 22, 2019

Heating up cold tumors

Researchers have identified a cellular mechanism by which cold tumors can be made susceptible to immunotherapy. The study found that inducing UCP2 expression in tumor cells prompts an anti-cancer immune response, drawing killer T cells and conventional type 1 dendritic cells into the microenvironment.

SourceLudwig Institute for Cancer Research·JournalNature Immunology·DateJan 22, 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.

Investigators close in on best treatment guidelines for critical limb ischemia

A multi-site randomized controlled trial is enrolling patients with critical limb ischemia to compare treatment efficacy, functional outcomes, cost effectiveness, and quality of life. The BEST-CLI Trial seeks to overcome treatment bias by involving multidisciplinary CLI teams at participating sites.

SourceBoston Medical Center·JournalJournal of Vascular Surgery·DateJan 22, 2019

Near-term climate prediction 'coming of age', study shows

A new review paper by international climate experts highlights the prospects for skilful near-term climate predictions, out to just a few years ahead. These enhanced models feature the effects of man-made greenhouse gases and natural drivers, providing valuable information for policymakers and aid agencies.

SourceUniversity of Exeter·JournalNature Climate Change·DateJan 22, 2019

New applications for encapsulated nanoparticles with promising properties

Researchers at the University of the Basque Country have successfully encapsulated semiconductor nanocrystals into polymers, improving their optical properties and fluorescence control. The new method enables stable detection in biomedicine and detection of volatile organic compounds (VOCs) with high sensitivity.

SourceUniversity of the Basque Country·JournalIsrael Journal of Chemistry·DateJan 22, 2019

Test for esophageal cancer could save millions of lives

A new esophageal cancer screening test called EsophaCap has been developed using genetic biomarkers to detect the deadly disease. The test involves swallowing a small capsule that dissolves into a sponge, which collects genetic material from the entire length of the esophagus and is then sent for analysis.

SourceJohns Hopkins Medicine·JournalClinical Cancer Research·DateJan 22, 2019

Long-read DNA analysis can give rise to errors, experts warn

Researchers from the University of Edinburgh's Roslin Institute found thousands of errors in recent human genome sequences generated by long-read technologies, even after using corrective software. The team suggests that these technologies should be interpreted with caution due to potential major implications in clinical studies.

SourceUniversity of Edinburgh·JournalNature Biotechnology·DateJan 22, 2019

How hot are atoms in the shock wave of an exploding star?

Researchers measured temperatures of slow-moving gas atoms surrounding a star after an exploding star's shock wave, answering a long-standing question about their physical processes. The results confirm the relationship between atomic weight and temperature, settling an important issue in astrophysics.

SourcePenn State·JournalNature Astronomy·DateJan 22, 2019

Blocking toxic-protein production in ALS

Researchers have identified a key trigger for toxic protein production in ALS and frontotemporal dementia. Targeting the integrated stress response with an approved antidepressant drug shows promise in reducing toxic protein production in laboratory tests.

SourceThomas Jefferson University·JournalEMBO Molecular Medicine·DateJan 22, 2019

From nurses to conquerors: this single gene turns bees into social parasites

A study by Martin-Luther-University Halle-Wittenberg found that a single gene enables worker bees to produce female offspring, leading to the colony's takeover. This phenomenon, known as thelytoky, is a dominant genetic trait that allows these 'false queens' to reproduce and invade other colonies.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalMolecular Biology and Evolution·DateJan 22, 2019

How sex pheromones diversify: Lessons from yeast

The study found that one pheromone operates strictly while the other is free to undergo diversification, a mechanism that may lead to reproductive isolation and speciation. This asymmetric system allows for flexible adaptation to mutational changes while maintaining recognition of mating partners.

SourcePLOS·JournalPLOS Biology·DateJan 22, 2019

New insights into magnetic quantum effects in solids

Researchers have made significant progress in understanding magnetic quantum effects in solids, finding that they only occur within narrow parameter ranges. The study sheds light on the behavior of spin systems at different temperatures and interaction parameters.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Review X·DateJan 22, 2019

Seeing double could help resolve dispute about how fast the universe is expanding

A team of UCLA astronomers has developed a new method to measure the universe's expansion rate, using double-image quasars to produce an estimate of the Hubble constant. The study's findings suggest that the universe is expanding at a speed of about 72.5 kilometers per second per megaparsec.

SourceUniversity of California - Los Angeles·JournalMonthly Notices of the Royal Astronomical Society·DateJan 22, 2019

Rutgers study uncovers cause of bone loss in joint implant patients

Researchers discovered that white blood cells respond to microparticles from prosthetic devices as harmful invaders and engulf them, leading to inflammation, tissue damage, and bone destruction. The study may lead to new therapies to reduce pain and prevent follow-up surgery for joint replacement patients.

SourceRutgers University·JournalNature Materials·DateJan 22, 2019

Study confirms 1-hour discharge rule for patients given naloxone after opiate overdose

A study published in Academic Emergency Medicine confirms that patients treated with naloxone for opiate overdose can be safely discharged from the emergency department after one hour. The study found minimal risk of adverse events and suggests the St. Paul's Early Discharge Rule as a useful predictor of high-risk patients.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateJan 22, 2019

Study offers promise for preventing necrotizing enterocolitis in preemies

Researchers at Ann & Robert H Lurie Children's Hospital of Chicago have discovered a promising direction towards understanding and preventing necrotizing enterocolitis (NEC) in premature infants. Blocking NF-κB activity prevented recruitment of white blood cells into the intestine, leading to decreased development of NEC.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalAmerican Journal Of Pathology·DateJan 22, 2019

Aspirin may lower stroke risk in women with history of preeclampsia

A new study found that regular aspirin use after delivery erases the increased risk of stroke associated with a history of preeclampsia in women under 60. Women in this age group who took aspirin had the same stroke risk as those without a history of preeclampsia, whereas those who did not take aspirin had a 50% greater risk.

SourceColumbia University Irving Medical Center·JournalNeurology·DateJan 22, 2019

Lehigh University computer scientist wins 2019 NSF CAREER Award

Dr. Eric Baumer aims to develop participatory methods for human-centered design of algorithmic systems, incorporating diverse experts and users in the design process. He will work with nonprofits AEquitas and ProPublica to create interactive tools that better align with users' existing practices.

SourceLehigh University·DateJan 22, 2019

Urbanization changes shape of mosquitoes' wings

A recent study found significant correlations between the population structure of Aedes aegypti mosquitoes and urbanization levels in São Paulo City. The researchers discovered that environmental pressures due to urbanization lead to the selection of phenotypes better adapted to the conditions, resulting in wing shape variability.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalParasites & Vectors·DateJan 22, 2019

2D magnetism reaches a new milestone

The study reports the observation of an XY-type antiferromagnetic material whose magnetic order becomes unstable when reduced to one-atom thickness. This finding is consistent with theoretical predictions dating back to the 1970s.

SourceInstitute for Basic Science·JournalNature Communications·DateJan 22, 2019

Study looks at ranger motivation in dangerous African park

A new WCS study examines the job satisfaction of front-line conservation rangers working in challenging conditions at Kahuzi-Biega National Park. The research reveals that rangers' motivation decreases over time, but provides suggestions for improvement, including better salaries, recognition, and security guarantees.

SourceWildlife Conservation Society·JournalOryx·DateJan 22, 2019

Liver transplant for alcohol-related liver disease in US

A 15-year study found a significant increase in US liver transplants for alcohol-associated liver disease, but with lower five-year survival rates compared to other liver conditions. The study suggests changing attitudes towards sobriety length may be driving this trend.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJan 22, 2019