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Science News for December 4, 2017


Study helps explain how the brain keeps time

Researchers found a complicated pattern of neural activity during different time intervals, with neurons adjusting their activity depending on the required interval. The brain doesn't change the trajectory when the interval changes, it just changes the speed at which it goes from the initial state to the final state.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateDec 4, 2017

Why musical training benefits us in processing speech

A brain imaging study reveals that musical training sharpens and bonds ears and tongue to hear speech better by enhancing neural foundation in bottom-up auditory encoding, top-down speech motoric prediction, and cross-modal auditory-motor integration.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017
Apple iPhone 17 Pro

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

Genes identified that distinguish mammals from other animals

Researchers have identified 6,000 families of genes exclusive to mammals, which play a crucial role in defining their unique characteristics. These genes are involved in the structure of skin, mammary glands, and defense against pathogens.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalGenome Biology and Evolution·DateDec 4, 2017

A new way to deliver multiple sclerosis drugs to the brain

Researchers develop targeted delivery vehicles for multiple sclerosis drugs using extracellular vesicles, offering a potential treatment breakthrough. The new method uses naturally occurring vesicles to deliver small molecules of RNA that boost myelin production in oligodendrocytes.

SourceUniversity of Illinois Chicago·DateDec 4, 2017

MACHOs are dead, WIMPs are a no-show -- say hello to SIMPs

Recent observations of four colliding galaxies in the Abell 3827 cluster suggest that SIMPs, strongly interacting massive particles, may be a new candidate for the universe's elusive dark matter. SIMPs would interact strongly with themselves via gravity but weakly with normal matter, overcoming a major failing of WIMP theory.

SourceUniversity of California - Berkeley·DateDec 4, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Despite city tree benefits, California urban canopy cover per capita lowest in US

A recent study found that California's urban forest canopy cover per capita is the lowest in the US, despite providing significant ecosystem services valued at $8.3 billion annually. The state's arid climate and high population density may contribute to this result.

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalUrban Forestry & Urban Greening·DateDec 4, 2017
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Research team quantifies blind spots on the protein maps

A research team has quantified blind spots in protein function, revealing that 30% of proteins with unknown functions are enzymes. This discovery has significant implications for understanding rare genetic diseases and could lead to a better insight into the onset and triggers of inherited metabolic diseases.

SourceUniversity of Luxembourg·JournalNucleic Acids Research·DateDec 4, 2017

New approach to predict respiratory allergy in early childhood

A new study identifies a handful of regional allergen molecules that predict the onset and persistence of respiratory allergic diseases. The findings suggest a potential for developing individualized risk prediction charts and could accelerate preventive strategies and novel treatments.

SourceKarolinska Institutet·JournalEBioMedicine·DateDec 4, 2017

Discovery of key molecules involved in severe malaria

A research group at Osaka University has identified key molecules involved in severe malaria. The study found that RIFIN proteins expressed on infected erythrocytes suppress the host immune response by binding to an inhibitory receptor, contributing to the pathogenesis of severe malaria.

SourceOsaka University·JournalNature·DateDec 4, 2017

A new role for an old protein in breast cancer

A recent study by the University of Kent has identified Myosin VI as a key protein involved in the production of specific genes linked to breast cancer cell growth. This discovery may lead to new diagnostic clues and therapeutic targets for patients with oestrogen-sensitive breast cancer.

SourceUniversity of Kent·JournalNature Communications·DateDec 4, 2017
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Research shows a technique to offset the worry of waiting

Research by University of California, Riverside expert Kate Sweeny finds that mindfulness meditation can help individuals cope with waiting for potentially bad news. The study, published in Personality and Social Psychology Bulletin, found that mindfulness reduced the stress associated with waiting, particularly when compared to other ...

SourceUniversity of California - Riverside·JournalPersonality and Social Psychology Bulletin·DateDec 4, 2017

Nature's toughest substances decoded

Researchers decode interactions between materials and structures in nature-inspired composites like nacre and tooth enamel. The model reveals key factors influencing composite properties and provides insights into designing lightweight, multifunctional structural composites.

SourceRice University·JournalJournal of the Mechanics and Physics of Solids·DateDec 4, 2017

Important foraging hotspots for loggerhead turtle rookery identified

Researchers have identified two key locations to protect sea turtles: the waters off eastern Central Florida and the Great Bahama Bank. The study found that females who eat in southern areas tend to have more offspring, highlighting the importance of understanding where they forage.

SourceUniversity of Central Florida·JournalScientific Reports·DateDec 4, 2017

Blood pressure declines 14 to 18 years before death

Researchers found blood pressure declines were steepest in patients with dementia and heart failure, but also occurred without diagnoses. The study highlights the importance of reevaluating treatment for hypertension in older patients.

SourceUniversity of Connecticut·JournalJAMA Internal Medicine·DateDec 4, 2017
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Diagnosing jaundice in resource-limited settings

Researchers developed a point-of-care device to diagnose and monitor neonatal jaundice in low-resource settings. The device, using disposable lateral flow cards, measures total serum bilirubin levels with high accuracy, suggesting a potential solution for resource-limited settings.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

How to keep students in science

The SEA-PHAGES program has been shown to significantly impact students' attitudes towards science, leading to increased persistence and confidence among underrepresented groups. By providing authentic research experiences, the program has been found to be more effective in developing key traits that influence students' intent to persis...

SourceHoward Hughes Medical Institute·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

One in six patients with PAD who undergo revascularization readmitted within 30 days

A study of nearly 62,000 hospitalizations found that 17.6% of PAD patients were readmitted within 30 days after revascularization procedures, with complications being the primary cause of readmission for 30% of cases. Strategies to prevent readmissions focus on high-risk patients with PAD and improving post-procedure care.

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Internal Medicine·DateDec 4, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Thyroid hormone therapy heals lung fibrosis in animal study

A Yale-led study shows that thyroid hormone therapy significantly resolves fibrosis in the lungs of mice, leading to increased survival. The researchers found that normalizing mitochondria function in epithelial cells protects them from damage and allows resolution of fibrosis.

SourceYale University·JournalNature Medicine·DateDec 4, 2017

Marijuana use may not aid patients in opioid addiction treatment

A new study from Washington State University found that frequent marijuana use can strengthen the relationship between pain and depression and anxiety in patients with opioid addiction. This suggests that marijuana may not be an effective treatment for managing these symptoms.

SourceWashington State University·JournalAddictive Behaviors·DateDec 4, 2017

Medicare shift to quality over quantity presents challenges

A new study found that even large physician practices struggle with the new payment system, and those that don't report data face significant financial penalties. The researchers suggest improving infrastructure to support smaller practices and reducing the burden on reporting performance data.

SourceWashU Medicine·JournalHealth Affairs·DateDec 4, 2017

Collisions after moon formation remodeled early Earth

Researchers simulated massive collisions after the Moon's formation, finding that moon-sized objects delivered significantly more mass to the young planet. This late accretion period lasted for hundreds of millions of years and had important consequences for the earliest evolution of Earth.

SourceSouthwest Research Institute·JournalNature Geoscience·DateDec 4, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Kidney disease diagnosis may benefit from DNA sequencing

A new study from Columbia University Medical Center suggests that DNA sequencing may offer real clinical value in diagnosing and managing patients with chronic kidney disease. The researchers analyzed 92 adults with kidney disease, yielding a diagnosis in 22 participants, including 13 individuals whose cause of kidney failure was unknown.

SourceColumbia University Irving Medical Center·JournalAnnals of Internal Medicine·DateDec 4, 2017

Understanding the climate impact of natural atmospheric particles

A recent study published in Nature Geoscience suggests that natural atmospheric particles can cool the planet and offset some of the temperature rise due to climate change. The research highlights the need for complex interactions to be well-represented in climate models.

SourceUniversity of Leeds·JournalNature Geoscience·DateDec 4, 2017

US provides most development assistance for health, but lags behind others in per person spending

A new study finds that while the US consistently provides more funding for development assistance for health than any other country, some high-income European nations have surpassed the US's assistance in per capita and expenditure measurements. The US ranking fifth at $714 contributed to DAH for every $1 million in national income.

SourceInstitute for Health Metrics and Evaluation·JournalHealth Affairs·DateDec 4, 2017

Parental attention can reduce risk of drug abuse in adolescence

A survey of over 6,000 Brazilian teenagers found that parental attention and responsiveness can significantly reduce the risk of drug abuse in adolescence. The study also revealed that well-off students are more likely to engage in binge drinking and polydrug use.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalDrug and Alcohol Dependence·DateDec 4, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New immunotherapy targets misshapen protein in rare childhood brain cancer

A new treatment aims to direct an immune response against a misshapen protein found exclusively on cancer cells, offering hope for children with deadly diffuse intrinsic pontine glioma. The protein target is a neoantigen that can be used to develop more selective and potent immunotherapies.

SourceUniversity of California - San Francisco·JournalJournal of Experimental Medicine·DateDec 4, 2017

MSU scholar lands $2.7 million to improve undergraduate STEM education

A Michigan State University researcher has received three grants totaling $2.7 million to study how reforms to institutional policies, practices, and teaching can be leveraged to help undergraduates succeed in science, technology, engineering, and mathematics. The project aims to explore how universities improve STEM education when the...

SourceMichigan State University·DateDec 4, 2017

New robots can see into their future

Researchers at UC Berkeley have developed a robotic learning technology called visual foresight, enabling robots to predict and manipulate objects they've never seen before. This breakthrough allows for autonomous learning of complex skills without human supervision or prior knowledge.

SourceUniversity of California - Berkeley·DateDec 4, 2017

Planetesimal core formation through percolation

Melt drainage through percolation continues even with low melt fractions, suggesting all but 1-2% of melt can be drained. This process enables planetesimal core formation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Opioid crisis: Criminal justice referrals miss treatment opportunities, study suggests

A new study found that under 5% of those referred for opioid treatment from the criminal justice system were directed to medication-assisted programs, while 40% of clients referred by other sources attended these programs. This referral gap highlights a missed opportunity for effective treatment among at-risk groups.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHealth Affairs·DateDec 4, 2017

Neutron stars on the brink of collapse

A team of scientists used computer simulations based on recent observations to determine the radius of neutron stars. The calculations suggest a minimum radius of 10.7 km for these dense objects.

SourceHeidelberg Institute for Theoretical Studies (HITS)·JournalThe Astrophysical Journal Letters·DateDec 4, 2017

Helping hands guide robots as they learn

Researchers at Rice University have refined a method to train robots to collaborate with humans through gentle physical feedback. The approach allows robots to adjust their trajectory in real-time and learn from human interaction, enabling more efficient and effective collaboration.

SourceRice University·JournalIEEE Transactions on Robotics·DateDec 4, 2017
Meta Quest 3 512GB

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

New estimates of modern contraceptive use in the world's poorest countries

The study found that the number of women using modern methods increased by 28.8 million between 2012 and 2017, but progress varies widely across countries. Countries like Kenya, Mozambique, and Malawi made rapid strides in increasing modern contraceptive use, exceeding pre-FP2020 expectations.

SourceUniversity of Massachusetts Amherst·JournalThe Lancet·DateDec 4, 2017

Replicating peregrine falcon attack strategies could help down rogue drones

Peregrine falcons use proportional navigation guidance similar to guided missiles, which could be applied to small drones. This method relies on line-of-sight information and doesn't require target speed or distance data. The research may also provide insights into pursuit behaviors of other predatory species.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

UMMS scientists identify gene associated with metastatic melanoma

A study by UMMS researchers has identified a protein called GDF6 as a primary role in metastatic melanoma, found to be expressed in 80% of human melanomas and correlated with increased melanoma growth and spread. The findings offer new therapeutic potential for treatment-resistant skin cancer.

SourceUMass Chan Medical School·JournalJournal of Clinical Investigation·DateDec 4, 2017

Research reveals how cells rebuild after mitosis

New research from the University of Bristol demonstrates that cells use F-actin to reshape their nucleus and reorganise their genome after cell division. This process is essential for life, but was poorly understood until now.

SourceUniversity of Bristol·JournalNature Cell Biology·DateDec 4, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

NEST360º's low-cost jaundice detector passes first test in Africa

A clinical study validated the effectiveness of NEST360°'s low-cost jaundice detector, BiliSpec, which accurately diagnoses bilirubin levels with comparable accuracy to expensive laboratory tests. The device's affordability could bring testing for jaundice within reach for cash-strapped hospitals in sub-Saharan Africa.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

New Alzheimer's animal model more closely mimics human disease

Researchers created an animal model that closely replicates the human form of Alzheimer's disease, including pathological tau protein and amyloid plaques. This breakthrough allows for testing of new therapies targeting both pathologies.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Medicine·DateDec 4, 2017

Diagnosing iron and vitamin A deficiency

A rapid diagnostic test has been developed to detect iron and vitamin A micronutrient deficiencies, providing results in under 15 minutes. The test achieved high sensitivity and specificity for both conditions, making it a valuable tool for healthcare professionals.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

High-stress childhoods blind adults to potential loss

Researchers found that adults who experienced high stress in childhood have difficulty attending to cues that indicate a potential loss or punishment, leading to poor decision-making. This biological response may be linked to an underactive brain region responsible for processing risk and reward.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

Pigeons can discriminate both space and time

Researchers found that pigeons process space and time in ways similar to humans and other primates, using a common neural coding mechanism. This suggests that abstract concepts are not processed separately and that lower-order animal species can exhibit high-level decision-making abilities.

SourceUniversity of Iowa·JournalCurrent Biology·DateDec 4, 2017

Traumatic stress and genetic risk of bipolar disorder found to increase suicide attempts

A recent study found that genetic susceptibility to bipolar disorder increases the risk for suicide attempt, but only among those who have experienced traumatic stress such as bullying, sexual abuse, and domestic violence. The research highlights the importance of environmental stressors in developing suicide attempts in individuals at...

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateDec 4, 2017

Researchers generate electricity from low-cost biomaterial

Irish researchers have discovered that glycine, the simplest amino acid, can generate enough electricity to power electrical devices when tapped or squeezed. This discovery has significant implications for the development of environmentally sustainable and low-cost bio-piezoelectric devices.

SourceUniversity of Limerick·JournalNature Materials·DateDec 4, 2017
Davis Instruments Vantage Pro2 Weather Station

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

When the nose doesn't know: Can loss of smell be repaired?

Tufts researchers have developed a method to regenerate adult stem cells in the nasal tissue, improving sense of smell in mice. The discovery uses Yamanaka factors and offers a more efficient alternative to existing induced pluripotent stem cell technology, with implications for treating various tissue degeneration associated with aging.

SourceTufts University, Health Sciences Campus·JournalCell Stem Cell·DateDec 4, 2017

Microscope using UV instead of visible light emerging as diagnostic tool

A new microscope technology using ultraviolet light enables fast and accurate imaging of fresh tissue samples, revolutionizing pathology and medical research. This approach eliminates the need for time-consuming slide preparation and preserving tissue, making it an essential tool for improving patient care and research nationwide.

SourceUniversity of California - Davis Health·JournalNature Biomedical Engineering·DateDec 4, 2017

Preemies' dads more stressed than moms after NICU

A Northwestern University study reveals that fathers of premature babies exhibit higher stress levels after being discharged from the hospital compared to their mothers. The cortisol levels in fathers' saliva increased steadily over 14 days at home, while those of mothers remained stable.

SourceNorthwestern University·JournalThe Journal of Perinatal & Neonatal Nursing·DateDec 4, 2017
Celestron NexStar 8SE Computerized Telescope

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

Blood flow altered in brains of preterm newborns vs. full-term infants

A study found that cerebral blood flow is altered in preterm newborns' brains, with key regions such as the insula and anterior cingulate cortex receiving decreased blood supply. This alteration may serve as an early warning sign of disturbed brain maturation.

SourceChildren's National Hospital·JournalThe Journal of Pediatrics·DateDec 4, 2017

Submarine volcanoes add to ocean soundscape

Scientists studying submarine volcanoes have discovered distinct sound patterns emanating from two underwater eruptions, Ahyi and Bogoslof. These sounds can be detected by seismometers and hydrophone arrays, providing valuable insights into the monitoring of these volcanic events.

SourceAcoustical Society of America·DateDec 4, 2017

Exercise changes gut microbial composition independent of diet, team reports

Two studies in mice and human subjects reveal exercise can alter gut microbiota, promoting healthy intestinal cells and reducing inflammation. Exercise-induced changes persisted even after returning to a sedentary lifestyle, with lean participants showing more significant improvements.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalMedicine & Science in Sports & Exercise·DateDec 4, 2017

New system uses drones to monitor railroads

A new system uses drones to monitor railroad tracks, detecting good condition and possible incidents, allowing for automated data processing and reduction of human access to the track. This innovation improves safety for both users and workers, while also saving costs.

SourceUniversidad Carlos III de Madrid·DateDec 4, 2017
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Story tips from the Department of Energy's Oak Ridge National Laboratory, Dec. 2017

Researchers at Oak Ridge National Laboratory have developed a precision de-icing technology that uses high-resolution modeling to identify areas most vulnerable to drivers during hazardous weather conditions. The team also discovered a function of certain microbes that produces a new derivative of vitamin B12, which could enhance the e...

SourceDOE/Oak Ridge National Laboratory·JournalNature Chemical Biology·DateDec 4, 2017

Computer simulations reveal roots of drug resistance

Researchers used computer simulations to study the dynamics of efflux pumps in bacteria, which create drug resistance. Understanding how these pumps work could lead to finding ways to deactivate them, potentially making antibiotics effective again against life-threatening diseases.

SourceDOE/Los Alamos National Laboratory·JournalScientific Reports·DateDec 4, 2017

New test provides accurate measure of DNA damage from chemical compounds

A new biomarker test developed by researchers at Georgetown University Medical Center can predict, with up to 90 percent certainty, which chemical compounds can cause DNA damage that could lead to cancer. The test, called TGx-DDI, is based on genes that are actively transcribed in a cell and can identify stress due to DNA damage.

SourceGeorgetown University Medical Center·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

Intestinal worms may solve allergy puzzle

Researchers at the University of Bergen found that young people with intestinal worms have a 4 times higher risk of developing asthma and allergies than others. Interestingly, their parents are generally unaffected by the parasite.

SourceThe University of Bergen·JournalClinical & Experimental Allergy·DateDec 4, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

A new spin to solving mystery of stellar companions

A study using the W. M. Keck Observatory measured the spin rates of three planetary-mass companions, finding rates similar to those of small free-floating brown dwarfs, suggesting two possibilities: the companions could be brown dwarfs or planets that formed with similar spins

SourceW. M. Keck Observatory·JournalNature Astronomy·DateDec 4, 2017

Right-handed or left-handed?

A study published on Scientific Reports reveals that hand preference is already defined at the 18th week of gestation. Foetal kinematics analysis predicts manual dominance with an accuracy of 89-100% in boys and girls, which may lead to early recognition of pathologies like depression, schizophrenia, and autism spectrum disorders.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalScientific Reports·DateDec 4, 2017

Beetles' bright colors used for camouflage instead of warning off predators

A study by Yale-NUS College Postdoctoral Fellow Eunice Tan found that beetle color patterns are similar to host plants, suggesting camouflage rather than warning signals. The research challenged the prevailing theory among coleopterists and highlights the complexity of natural selection in leaf beetles.

SourceYale-NUS College·JournalFrontiers in Ecology and Evolution·DateDec 4, 2017

$10.9 million grant supports research on traumatic stress, impulse control

Researchers at the University of Delaware and Delaware State University are studying the effects of traumatic stress in women and brain function to improve understanding of impulse control. The five-year grant will support non-invasive imaging techniques to explore brain function in living humans and laboratory animals.

SourceUniversity of Delaware·DateDec 4, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Researcher closes in on pathways involved in ALS disease

A University of Missouri researcher has identified a potential target for therapeutics in treating Lou Gehrig's disease (ALS), which may also help recover patients from strokes and other disorders. The study found that an enzyme called NAMPT plays a crucial role in ALS pathogenesis.

SourceUniversity of Missouri-Columbia·JournalCell Reports·DateDec 4, 2017

Multicultural awareness boosts teaching competency, but is an uneven resource among future teachers

A study by NYU Steinhardt School of Culture, Education, and Human Development found that multicultural awareness is crucial for promoting positive outcomes in the classroom. Multicultural awareness varies significantly among future teachers based on their race or ethnicity and prior experience working with students of color. The resear...

SourceNew York University·JournalJournal of Teacher Education·DateDec 4, 2017

First step toward practical application of holographic memory with magnetic assist

Researchers at Toyohashi University of Technology have successfully recorded non-error data in magnetic holographic memory, reducing energy consumption and improving reconstruction performance. The breakthrough enables high-volume data storage with ultra-high density and speed, potentially surpassing Blu-ray discs.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·DateDec 4, 2017

Does overlapping surgery increase complication risk after hip surgery?

A population-based study of patients with hip fracture surgery and elective total hip replacement found that overlapping surgery was associated with an increased risk for complications, especially in nonelective procedures. The duration of the surgical overlap appeared to increase the risk.

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 4, 2017

Researchers 'dismantle' mindfulness intervention to see how each component works

A new study isolates two key practices in mindfulness-based cognitive therapy (MBCT) and finds they have distinct effects on attentional control and emotional non-reactivity. The findings suggest that focusing on attention can improve attentional control, while open monitoring promotes emotional non-reactivity.

SourceBrown University·JournalBehaviour Research and Therapy·DateDec 4, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Tanners who use sprays and lotions less prone to get tattoos and piercings than sunbathers

A Baylor University study reveals that frequent tanners are more likely to engage in risky appearance-related behaviors, including tattoos and piercings, compared to infrequent tanners. The research suggests that excessive tanning may be a sign of body image concerns, making it essential to address social and appearance pressures.

SourceBaylor University·JournalFamily and Consumer Sciences Research Journal·DateDec 4, 2017

Neurons have the right shape for deep learning

A study published in eLife reveals that certain mammalian neurons have shapes and electrical properties well-suited for deep learning. The algorithm simulates how these neurons collaborate to achieve deep learning, offering a more biologically realistic approach.

SourceCIFAR·DateDec 4, 2017

How the UK smoking ban increased wellbeing

A study by Lancaster University found that the UK public smoking ban had a statistically significant positive impact on the well-being of married individuals, especially married women with dependent children. The researchers also discovered increases in happiness among men who quit smoking and those who never smoked.

SourceLancaster University·JournalScottish Journal of Political Economy·DateDec 4, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Virtual reality users must learn to use what they see

A study found that most VR users don't perceive a virtual world like the real one without training. When given visual feedback, success rates doubled, highlighting the importance of teaching users to use binocular cues and head movements. The results aim to improve VR uptake by encouraging interactive experiences.

SourceUniversity of Wisconsin-Madison·JournalScientific Reports·DateDec 4, 2017

Swarm-based simulation strategy proves significantly shorter

Physicists develop a time-efficient method for simulating complex systems by creating an ensemble of multiple runs with randomized initial conditions. This approach, called a swarm, reduces overall processing time while maintaining accuracy.

SourceSpringer·JournalThe European Physical Journal E·DateDec 4, 2017
Fluke 87V Industrial Digital Multimeter

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

Zika vaccine induces robust immune responses in three phase 1 trials

A new Zika vaccine candidate has produced strong immune responses in healthy adults, with nearly all recipients mounting protective antibody responses against the virus. The vaccine was safe and caused only mild reactions, offering a promising step towards an effective Zika vaccine.

SourceBeth Israel Deaconess Medical Center·JournalThe Lancet·DateDec 4, 2017

How do doctors make decisions when managing care for critically & terminally ill patients?

A recent study examined the intubation decision-making process of 73 hospital-based doctors from three academic medical centers. The researchers found that mental models of doctors who deviated from patient preferences focused on reversibility, inferred consent, and comfort levels. This variation highlights the need for well-structured...

SourceThe Dartmouth Institute for Health Policy & Clinical Practice·JournalMedical Decision Making·DateDec 4, 2017

New nanowires are just a few atoms thick

Researchers at MIT, Cornell, and King Abdullah University developed a technique to create long, thin MoS2 channels in WSe2. The discovery could lead to more efficient solar cells and the assembly of atom-scale electronic components.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateDec 4, 2017
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Medium-sized carnivores most at risk from environmental change

New research finds that medium-sized carnivores spend the most time looking for food, making them more vulnerable to environmental changes. The study reveals a mathematical model predicting vulnerability based on body size and prey availability, highlighting the impact of habitat loss and climate change on predators.

SourceImperial College London·JournalNature Ecology & Evolution·DateDec 4, 2017

Subtle cues can dictate the fate of stem cells

Researchers discovered that inhibiting two forms of GSK3 can promote stem cell self-renewal or trigger differentiation into neural cells. The findings have implications for developing targeted therapies for diseases such as diabetes and Alzheimer's, and could lead to the production of human stem cells with specific properties.

SourceUniversity of Southern California - Health Sciences·JournalDevelopmental Cell·DateDec 4, 2017

Worm genomes reveal a link between ourselves and our distant relatives

Researchers decoded two worm genomes and found genetic similarities with vertebrates, including humans. They share genes involved in multicellularity and head development with deuterostomes, despite being distantly related. This discovery highlights the dynamic nature of animal genome evolution and our connection to ancient ancestors.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Ecology & Evolution·DateDec 4, 2017
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Researchers use nanoparticles to target, kill endometrial cancer

A new treatment combines traditional chemotherapy with a relatively new cancer drug that targets chemo-resistant tumor cells, loaded into tiny nanoparticles. The treatment shows promise for improving survival rates for endometrial cancer patients and could be used to treat other cancers as well.

SourceUniversity of Iowa·JournalNature Nanotechnology·DateDec 4, 2017

New study finds artwork is worth 35 percent less when created by 'tortured' artists

A new study found that artwork created by artists experiencing personal unhappiness, particularly during bereavement, can experience a significant decrease in value. Paintings created in the year following a friend or relative's death saw a 35% drop in value compared to other works.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateDec 4, 2017

PET identifies which prostate cancer patients can benefit from salvage radiation treatment

A study by Australian researchers demonstrates that PSMA PET scans can identify prostate cancer patients who would benefit from salvage radiation treatment. The study shows an overall treatment response of 72 percent, with men having negative or fossa-confined PSMA having the highest treatment response to SRT.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 4, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Autism-linked gene stunts developing dendrites

A genetic variation linked to autism spectrum disorders stunts the growth of dendrites in rat cells and a mouse model of autism. This excessive pruning may contribute to differences in neuronal connectivity underlying social and communication deficits observed in autism.

SourceSociety for Neuroscience·DateDec 4, 2017

A monkey and a virus: One million years together

Researchers analyzed vervet monkey genes to understand their interaction with SIV, a close relative of HIV. The study revealed the monkeys' ability to live with the virus has evolved over time, offering valuable data for humans to develop more effective treatments.

SourceMoscow Institute of Physics and Technology·JournalNature Genetics·DateDec 4, 2017

Gene-based Zika vaccine is safe and immunogenic in healthy adults

A gene-based Zika vaccine developed by NIH scientists has been found to be safe and immunogenic in healthy adults, with 60-89% of participants generating a neutralizing antibody response. The vaccine, which includes a small piece of DNA called a plasmid, triggers the body to mount an immune response when injected into muscle.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet·DateDec 4, 2017

Clear leads to fully transparent devices

KAUST researchers have devised a strategy to integrate transparent conducting metal-oxide contacts with 2D semiconductors into fully transparent devices. The team used aluminum-doped zinc oxide, a low-cost transparent and electrically conductive material, to generate series of devices and circuits.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Functional Materials·DateDec 4, 2017
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Flying laboratory reveals crucial tropical forest conservation targets in Borneo

A new study using remote sensing and satellite mapping has identified 40% of northern Malaysian Borneo's carbon stocks in unprotected forests. The Carnegie Airborne Observatory mapped carbon stocks, guiding conservation efforts and suggesting that doubling carbon stocks could be achieved by allowing previously logged forests to regener...

SourceCarnegie Institution for Science·JournalBiological Conservation·DateDec 4, 2017

Cocaine is a consistent contributor to overdose deaths, especially among blacks

A recent study published in Annals of Internal Medicine found that cocaine overdose deaths disproportionately impact the non-Hispanic black population, with rates comparable to those for heroin and prescription opioid-related deaths. The research highlights the need for targeted prevention efforts among this demographic.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 4, 2017

How can humans keep the upper hand on artificial intelligence?

Researchers at EPFL have developed a method to prevent AI from learning to circumvent human commands, allowing for safe and controlled operation of autonomous systems. By introducing 'forgetting' mechanisms into the learning algorithms, they can ensure that interruptions do not affect the way machines learn.

SourceEcole Polytechnique Fédérale de Lausanne·DateDec 4, 2017

Durotomy: A common complication of spinal surgery -- and an important factor in some malpractice cases

A study published in Spine Journal found that durotomy cases involving late detection and severe injury are more likely to result in a verdict in favor of the patient. The researchers identified 48 malpractice cases where incidental durotomy during spinal surgery led to litigation, with most resulting in a ruling in favor of the surgeon.

SourceWolters Kluwer Health·JournalSpine·DateDec 4, 2017

IU, Regenstrief study finds surrogate decision makers experience psychological distress

A new IU, Regenstrief study explores predictors and frequency of surrogate decision-maker distress, finding that emotional support is crucial for effective decisions and better psychological outcomes. Surrogate anxiety and depression were found to be prevalent among family members making medical decisions for hospitalized older adults.

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateDec 4, 2017

Online risks are routine for teens, most bounce back

A new study found that typical teens are resilient to negative online experiences, with effects vanishing within a week. Researchers believe coping skills may be learned through online interactions with friends or social media communities.

SourceUniversity of Central Florida·DateDec 4, 2017

Bronze Age artifacts used meteoric iron

Recent research reveals that all Bronze Age iron artifacts were made from meteoric iron, a rare and valuable source of the metal. This finding challenges previous theories on the origins of bronze and provides new insights into ancient metalworking practices.

SourceCNRS·JournalJournal of Archaeological Science·DateDec 4, 2017

Effects of early life stress

Research on early life stress found that high childhood stress was associated with reduced brain activity and poorer risk-taking decisions in a decision-making task. The findings suggest that childhood stress exposure may influence adult decision-making patterns.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 4, 2017

CEBAF begins operations following upgrade completion

The Continuous Electron Beam Accelerator Facility (CEBAF) has completed a $338 million upgrade to triple its original energy design and is now ready to begin experiments. The accelerator will enable scientists to study the quark structure of matter with unprecedented precision.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateDec 4, 2017

Shining a light on plant growth and development

Researchers identified a crucial part of the photoreceptor responsible for light-dependent gene expression in Arabidopsis thaliana. This finding has significant implications for agriculture, enabling the development of crops that can thrive in diverse environments with increased crop density.

SourceUniversity of California - Riverside·JournalNature Communications·DateDec 4, 2017