Add BrightSurf on Google Email

Science News for December 17, 2018


The full story on climate change requires the long view

A new study by Colorado State University researchers provides a long view of what nine different world regions have contributed to climate change since 1900. The analysis shows that China's contribution will increase as it implements clean air standards, while North America remains the largest contributor.

SourceColorado State University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018
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.

Microtube with built-in pump

Scientists at Tsinghua University and Beihang University developed a 'microtube pump' that can transport tiny amounts of fluid using sunlight-powered capillary forces. The pump consists of two layers with asymmetric properties that work together to accelerate water droplets to exceptional speeds.

SourceWiley·JournalAngewandte Chemie International Edition·DateDec 17, 2018

Two dimensions are better than three

Susan Fullerton is developing all 2D materials for next-generation electronics, with potential applications in information storage, brain-inspired computing, and security. Her research uses a novel approach to ion utilization, which could represent a paradigm shift in high-performance computing.

SourceUniversity of Pittsburgh·DateDec 17, 2018

Baboon sexes differ in how social status gets 'under the skin'

A study of wild baboons in Kenya found that high-ranking individuals have better access to resources and immune system genes. However, the relationship between social status and health differs between males and females, suggesting a sex-specific connection between rank and immune function.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018
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.

UTSA wins Intel grant to cure cybersickness

Researchers at UTSA create Cyberwell, an algorithm that reduces negative side effects of virtual reality on users. The algorithm predicts and personalizes cybersickness reduction through deep learning models.

SourceUniversity of Texas at San Antonio·DateDec 17, 2018

Green leafy vegetables may prevent liver steatosis

A diet rich in green leafy vegetables, especially those high in inorganic nitrate like spinach and rocket, may prevent liver steatosis. Researchers found that increased nitrate intake reduced fat accumulation in the liver and improved insulin/glucose homeostasis in mice with type 2 diabetes.

SourceKarolinska Institutet·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Radicals aren't good at knowing when they're wrong

People with radical political views tend to overestimate their certainty on incorrect answers, but struggle with recognizing when they're wrong. The study found no difference in task performance between moderates and radicals, despite radicals' higher confidence ratings.

SourceUniversity College London·JournalCurrent Biology·DateDec 17, 2018

UTA civil engineer named fellow of UK Institution of Civil Engineers

Anand Puppala, a professor of civil engineering at UTA, has been recognized as a Fellow of the United Kingdom's Institution of Civil Engineers. He is an expert in geotechnical and ground improvement, stabilization of expansive soils, and sustainable utilization of recycled materials.

SourceUniversity of Texas at Arlington·DateDec 17, 2018
Celestron NexStar 8SE Computerized Telescope

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

Data storage using individual molecules

Physicists from the University of Basel created a network with pores about one nanometer in size and controlled the physical state of individual Xenon gas atoms between solid and liquid by temperature and electrical pulses. The study paves the way for the development of new, smaller data storage devices.

SourceUniversity of Basel·JournalSmall·DateDec 17, 2018

Growing a brain

Researchers discovered a two-step control mechanism in neural stem cells that differentiates into neurons and astrocytes. PRC1 represses genes related to neuronal function temporarily and permanently at two distinct stages of brain development.

SourceUniversity of Tokyo·JournalDevelopmental Cell·DateDec 17, 2018

School-based nutritional programs reduce student obesity

A new study led by Yale University finds that school-based nutritional programs limit increases in body mass index (BMI) among middle school students. Students in schools with enhanced nutrition policies and programs reported healthier behaviors and had lower BMI trajectories compared to those without such support.

SourceYale University·JournalAmerican Journal of Preventive Medicine·DateDec 17, 2018
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.

Tuning arousal to boost information transmission in the brain

Researchers found that activating the locus coeruleus (LC) improves sensory information transmission and perceptual performance. The study provides insights into new treatments for neurological disorders, including Parkinson's disease and depression.

SourceColumbia University School of Engineering and Applied Science·JournalNature Neuroscience·DateDec 17, 2018

Discovery of a novel way synapses can regulate neuronal circuits

Researchers discovered that presynaptic active zones can accommodate additional calcium channels, increasing synaptic strength and overturning previous thinking on channel dominance. This finding opens up a new avenue of research for treating neurological disorders.

SourceUniversity of Iowa Health Care·JournalNeuron·DateDec 17, 2018

Understanding food's carbon footprint

A study found that people underestimate the environmental impact of food, especially meat, but can be helped by labels. The researchers asked participants to rate the energy used and greenhouse gas emissions generated by different foods and appliances.

SourceDuke University·JournalNature Climate Change·DateDec 17, 2018

Warning over deep-sea 'gold rush'

Scientists recommend measures to prevent environmental damage from seabed mining, including improved monitoring and protection of Marine Protected Areas. They suggest moving towards a circular economy that reduces demand for virgin minerals.

SourceUniversity of Exeter·JournalFrontiers in Marine Science·DateDec 17, 2018
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.

Magnesium isotopes reflect early lunar history

Researchers analyzed magnesium stable isotopes in lunar rock samples, finding they match the Inner Solar System's bulk composition before fractionation occurred. The results suggest the initial Moon impact did not separate isotopes and instead indicate a lunar magma ocean that re-melted and affected later basalt formations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

How much are we learning? Natural selection is science's best critic

Researchers at Cold Spring Harbor Laboratory have developed a method to identify important genes in the human genome using natural selection. By analyzing epigenomic features and evolutionary history, they created fitness consequence maps that can guide future research.

SourceCold Spring Harbor Laboratory·JournalNature Genetics·DateDec 17, 2018

Protein police keep the immune system in check

A specific transcription factor called JunB helps control the activity of effector regulatory T cells, which suppress immune activity. Without JunB regulation, mice develop severe inflammation in their lungs and colons, suggesting JunB prevents autoimmunity in specific organs.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·DateDec 17, 2018
Apple iPhone 17 Pro

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

Willow tits survive best with support from a flock

Young willow tits must find a flock to survive harsh winters, while those that establish high ranks have better odds of attaining long-term survival. Flocking also allows birds to learn from each other and detect predators more effectively.

SourceNorwegian University of Science and Technology·JournalOrnis Norvegica·DateDec 17, 2018

Birds can mistake some caterpillars for snakes; can robots help?

Researchers observed a hummingbird defending its nest against a caterpillar disguising itself as a snake, highlighting the complexity of animal interactions. A tiny robot designed to mimic a snake-like appearance could potentially test various responses from nesting birds and provide insights into defense mechanisms.

SourceEcological Society of America·JournalEcology·DateDec 17, 2018

Are migraines associated with type 2 diabetes risk in women?

A study of French women found that those experiencing migraines had a lower risk of developing type 2 diabetes compared to those without migraines. The observational study included over 74,000 women and suggests potential underlying causes for the association between migraines and type 2 diabetes.

SourceJAMA Network·JournalJAMA Neurology·DateDec 17, 2018

Neuroscience-protein that divides the brain

Researchers at Kanazawa University found that a neuroscience-protein regulates brain boundary formation in fly brains by exchanging with its partners between neurons and glial cells. The protein's balance of attraction and repulsion regulates boundary formation.

SourceKanazawa University·JournaliScience·DateDec 17, 2018
Fluke 87V Industrial Digital Multimeter

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

School nutrition policy implementation slows weight gain in middle school students

A new study found that implementing strong school nutrition policies is associated with healthier weight trajectories in middle school students. The study, which followed 595 students over three years, found that students from schools with nutrition policy interventions experienced less than a 1% increase in body mass index (BMI), whil...

SourceUConn Rudd Center for Food Policy and Obesity·JournalAmerican Journal of Preventive Medicine·DateDec 17, 2018

5TONIC Lab becomes key European 5G project test site

The 5TONIC Lab in Madrid is accelerating 5G network slice deployment by developing proof-of-concept demonstrations for vertical markets. The €8m EU-backed 5G-Transformer project enables standard technological frameworks for network slicing using NFV, SDN, and MEC.

SourceIMDEA Networks Institute·DateDec 17, 2018

Daily medication more cost-effective than monthly injections for opioid use disorder

A daily dose of buprenorphine-naloxone is cost-effective compared to monthly injections of extended-release naltrexone, with similar effectiveness in quality of life and time abstaining from opioids. The researchers conclude that buprenorphine-naloxone should be preferred as the first-line treatment for opioid use disorder.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 17, 2018

Real-time feedback tames Parkinson's brainwaves

Researchers developed a method to translate brain activity into visual representations, enabling patients to increase or decrease beta waves associated with symptoms. Although no improvement in symptoms was observed, the study demonstrates a new approach toward managing disease-related brain activity that could inform new treatments.

SourceSociety for Neuroscience·JournaleNeuro·DateDec 17, 2018
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.

One type of brain cell may invite Alzheimer's

Excitatory neurons are more susceptible to abnormal tau protein accumulation, a key factor in Alzheimer's disease progression. The study identifies genetic differences between excitatory and inhibitory neurons that may explain their vulnerability.

SourceOhio State University·JournalNature Neuroscience·DateDec 17, 2018

$5.66 million CIRM grant strengthens researchers' spina bifida work

Researchers will continue their decade-long study exploring stem-cell therapies that show promise for both animals and humans with spina bifida. The therapy involves using stem cells taken from donor placentas on bioengineered scaffolds to help cover and close wounds, preventing damage to the spinal cords.

SourceUniversity of California - Davis·DateDec 17, 2018

Defining quality virus data(sets)

A recent report from a joint effort between researchers and experts has provided guidelines for defining the quality of uncultivated virus genomes. The new standards aim to improve the analysis and characterization of these viruses, which are increasingly being identified through genome sequencing and analyses.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Biotechnology·DateDec 17, 2018
Meta Quest 3 512GB

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

Implicit perception of gaze

A study involving over 800 participants found that unconscious assumptions about extramission theory led to different force estimates when a person gazed at an object. The results suggest the brain constructs a social model with an invisible energy beam from others' eyes, influencing perception.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Monitoring lung function at home in teens with Duchenne muscular dystrophy

A new study in the Journal of Neuromuscular Diseases describes the use of a child-compatible, hand-held device to assess pulmonary function in teens with DMD. The results show that weekly use of the device was well accepted by participants, with high adherence rates and reliable data compared to standard spirometry.

SourceIOS Press·JournalJournal of Neuromuscular Diseases·DateDec 17, 2018

Physicists studied the influence of magnetic field on thin film structures

Researchers discovered that an inhomogeneous magnetic field affects the magnetization reversal mechanism of exchange-coupled structures, increasing sensitivity of magnetic field detectors. The study reveals a step-wise hysteresis loop and changes in the shape of the loop with varying magnetic field gradients.

SourceImmanuel Kant Baltic Federal University·JournalJournal of Magnetism and Magnetic Materials·DateDec 17, 2018
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.

Warmer winters threaten UK blackcurrant farming

Warmer UK winters may delay blackcurrant growing seasons, leading to reduced yields and poorer fruit quality. Researchers found that different varieties respond differently to climate change, but breeding new resilient ones is key.

SourceBritish Ecological Society·DateDec 17, 2018

New type of low-energy nanolaser that shines in all directions

Researchers at Eindhoven University of Technology developed a new polariton laser that emits light in all directions, using deliberately imperfect silver nanostripes. The discovery has vast potential applications, including microscopy lighting, LIDAR technology, and general illumination.

SourceEindhoven University of Technology·JournalPhysical Review Letters·DateDec 17, 2018

Communication between neural networks

The study combines synfire communication, coherence and resonance to provide insight into how messages are exchanged between brain areas. The researchers found that oscillations play a significant role in determining whether communication can take place.

SourceUniversity of Freiburg·JournalNature Reviews Neuroscience·DateDec 17, 2018

Cell grafts for epilepsy treatment

Researchers have discovered a potential treatment for chronic epilepsy using human induced pluripotent stem cells. The study found that grafting these cells into the hippocampus can alleviate symptoms of chronic epilepsy, including reduced seizure frequency and improved cognitive function.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018
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.

Front and center: Food labels have effects on consumption and product formulation

A systematic review of interventional studies found that food labels can lead to changes in consumer behavior, including reduced calorie and fat intake, but not significant impacts on other nutrients. Industry responses also showed reductions in trans fat and sodium, but no effects on added sugar or other healthy components.

SourceTufts University, Health Sciences Campus·JournalAmerican Journal of Preventive Medicine·DateDec 17, 2018

New strains of hepatitis C found in Africa

A large population study in sub-Saharan Africa discovered three new strains of hepatitis C, which may not be effective against current antiviral drugs. The findings highlight the need for further research and clinical trials to inform optimal treatment strategies and vaccine development.

SourceWellcome Trust Sanger Institute·JournalHepatology·DateDec 17, 2018

Digital wood produced with 3D printing

Columbia University researchers used voxel printing to create digital wood, a complex material for 3D printing. The technique allows for the creation of objects with internal grains and external color textures. Digital wood has potential applications in various fields, including architecture and product design.

SourceMary Ann Liebert, Inc./Genetic Engineering News·Journal3D Printing and Additive Manufacturing·DateDec 17, 2018

Acoustic tweezers for 3D particle manipulation

Scientists have successfully created a holographic acoustic tweezers system that can trap and manipulate particles in three dimensions. This technology has potential applications in small-scale assembly and the creation of 3D displays with levitating voxels.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Do you know the carbon footprint of your food choices?

Research from the University of Technology Sydney and Duke University found that consumers significantly underestimate the energy consumption and greenhouse gas emissions associated with their food choices. Participants preferred items with lower carbon footprints when given clear information on labels.

SourceUniversity of Technology Sydney·JournalNature Climate Change·DateDec 17, 2018
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.

Boys with good motor skills excel at problem-solving, too

Researchers found that boys with better motor skills had higher cognitive scores over a two-year follow-up period. In contrast, aerobic fitness was not associated with cognitive function in either boys or girls.

SourceUniversity of Eastern Finland·JournalMedicine & Science in Sports & Exercise·DateDec 17, 2018

New, rapid and robust method for single cell profiling

A new method for single cell chromatin accessibility profiling has been developed, allowing researchers to profile over 3000 cells from the spleen. The study revealed distinct immune cell types and related transcription factors, providing insights into cellular function and organization.

SourceUniversity of Southern Denmark·JournalNature Communications·DateDec 17, 2018

Sex chromosomes hold the secret to female longevity

Researchers at UC San Francisco have found that female mice live longer than males due to the presence of two X chromosomes. Having both female sex chromosomes and gonads extended life in mice, with most of the effect coming from the sex chromosomes.

SourceUniversity of California - San Francisco·JournalAging Cell·DateDec 17, 2018

Unrelated events are linked in memory when they happen close together

A recent study found that people constantly record information about the order of events, even if they are unrelated, and use this order to help search memory. The researchers used real-world data from news stories to demonstrate that temporal proximity acts as a tether connecting memories for different events.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 17, 2018
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.

Rapid cropland expansion in Brazil

Between 2000 and 2014, Brazil's cropland area nearly doubled from 26 Mha to 46.1 Mha. Most of this growth (80%) came from converting pastureland, while 20% was due to natural vegetation conversion.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Changes in agriculture could cut sector non-CO2 greenhouse gas emissions by up to 50 percent

Researchers found that changing agricultural practices and shifting diets away from meat and dairy products could reduce sector emissions by up to 50% by 2050. Dietary changes in overconsuming countries could contribute additional reductions of 23%, with the beef and dairy industries having high greenhouse gas intensities.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·DateDec 17, 2018
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.

Discovery of novel mechanisms that cause migraines

A new mechanism has been discovered for the onset of migraines, involving a mutation in a protein that inhibits neuronal electrical activity. This finding opens a new path for the development of anti-migraine medicines by targeting K2P2.1 channels to reduce neuronal excitability.

SourceCNRS·JournalNeuron·DateDec 17, 2018

Sutimlimab shows promise for hard-to-treat, rare blood disorder

A first-in-human clinical trial found sutimlimab to be effective in treating severe hemolytic anemia in cold agglutinin disease. The investigational drug rapidly halted red blood cell destruction, increased hemoglobin levels, and eliminated the need for blood transfusions.

SourceAmerican Society of Hematology·JournalBlood·DateDec 17, 2018

MuSCAT2 to find Earth-like planets in the TESS era

The MuSCAT2 instrument will use multi-color transit observations to separate actual exoplanets from eclipsing binary stars. This technique is essential for confirming a large number of new transiting exoplanet candidates, including Earth-like habitable planets orbiting stars near the Sun.

SourceNational Institutes of Natural Sciences·DateDec 17, 2018

Drones can detect protected nightjar nests

Researchers used drones equipped with thermal cameras to detect European nightjar nests in a pilot study. The method proved effective, allowing for accurate location of nests without disturbing the birds. This technology could have wider applications for detecting warm-blooded species.

SourceBritish Ecological Society·DateDec 17, 2018
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.

Study reveals best tools for measuring severity of delirium

A study published in JAMA Internal Medicine reveals six high-quality instruments to measure delirium severity, enabling accurate assessment and improving clinical care. The findings have the potential to stratify risk, target treatment, and monitor outcomes for persons with delirium.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJAMA Internal Medicine·DateDec 17, 2018

Scientists report CRISPR restores effectiveness of lung cancer treatment

A new study published in Molecular Therapy Oncolytics found that combining chemotherapy with CRISPR-Cas9 can stop tumor growth and reduce existing tumor volume in both tissue culture and mouse models. The CRISPR application disables the NRF2 gene, which helps lung cancer tumors develop resistance to chemotherapies.

SourceBurness·JournalMolecular Therapy — Oncolytics·DateDec 17, 2018

Conservation success depends on habits and history

A Rutgers-led study challenges conventional expectations that fast-growing resources are unlikely to collapse. The study found that those who start conserving can often stick with it, but when conservation is not in place, the opposite is true.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

New RNA sequencing strategy provides insight into microbiomes

Researchers from the University of Chicago have developed a high-throughput RNA sequencing strategy to study the activity of the gut microbiome. The new tools analyze transfer RNA, allowing scientists to understand the activity of naturally occurring microbiomes and study their responses to environmental changes.

SourceUniversity of Chicago Medical Center·JournalNature Communications·DateDec 17, 2018
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.

Tiny implantable device short-circuits hunger pangs, aids weight loss

A new, battery-free implantable device has been developed by University of Wisconsin-Madison engineers to aid in weight loss. The device generates gentle electric pulses that stimulate the vagus nerve, helping the brain feel full after only a few bites of food.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateDec 17, 2018

Sphinx molecule to rescue African farmers from witchweed

A team of researchers at Nagoya University has discovered a highly potent and selective molecule, SPL7, that can induce suicidal germination in Striga seeds, allowing for effective control over the parasitic weed. This breakthrough could alleviate Striga infestation and save crop losses worth billions of US dollars every year.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalScience·DateDec 17, 2018

NASA catches India landfall of Tropical Depression Phethai

Tropical Depression Phethai made landfall in southeastern India on Dec 17, causing significant wind shear that affected the storm's trajectory. NASA's Aqua satellite captured a visible image of Phethai after its landfall, revealing the bulk of clouds and showers north and east of the center of circulation.

SourceNASA/Goddard Space Flight Center·DateDec 17, 2018

Microglia transmit pain to the brain during stress

Research found that activation of microglia in the spinal cord is responsible for increased pain sensitivity in response to stress. Eliminating microglia from the spinal cord prevented these effects, highlighting their role in transmitting pain to the brain.

SourceSociety for Neuroscience·DateDec 17, 2018
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.

Using light to stop itch

Scientists at EMBL Rome have discovered a way to treat itchy skin conditions like eczema by using near-infrared light to bind to specialized nerve cells. This method has shown promising results in mice with eczema and amyloidosis, offering new hope for potential human treatments.

SourceEuropean Molecular Biology Laboratory·JournalNature Biomedical Engineering·DateDec 17, 2018

Unraveling the link between obesity and sleep

A study published in JNeurosci found that one night of sleep loss increases the desire for junk foods, as measured by brain activity and hormone levels. The researchers suggest that a lack of sleep can promote overeating and obesity risk through increased food desirability.

SourceSociety for Neuroscience·DateDec 17, 2018

New study will track how trade wars affect the Midwest

A new study led by Ohio State University aims to build models that predict how future trade scenarios could affect the Great Lakes region's food, energy, and water supply. The research team is gathering input from farmers, state and regional policy organizations, and other stakeholders to formulate potential future scenarios.

SourceOhio State University·DateDec 17, 2018

Switch-in-a-cell electrifies life

Rice University scientists develop synthetic protein switches to control electron flow, enabled by chemical triggers. The discovery enables custom-designed switches for applications such as living sensors and electronically controlled metabolic pathways.

SourceRice University·JournalNature Chemical Biology·DateDec 17, 2018
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.

New approach will help geneticists identify genes responsible for complex traits

Researchers developed SPAEML, a statistical approach that can accurately detect the underpinnings of simulated complex traits. The method was tested on datasets similar to Alzheimer's disease and flower structure in corn, identifying simulated markers and distinguishing between additive and interacting loci.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalHeredity·DateDec 17, 2018

Biodegradable, edible film kills pathogens on seafood

Researchers developed a biodegradable edible film made with plant starch and antimicrobial compounds to control the growth of foodborne pathogens on seafood. The film successfully killed vibrio and salmonella bacteria, which are linked to gastrointestinal problems when consumed.

SourcePenn State·JournalInternational Journal of Food Microbiology·DateDec 17, 2018

Seismic study reveals huge amount of water dragged into Earth's interior

A seismic study spanning the Mariana Trench reveals that subduction zones drag about three times more water into the deep Earth than previously estimated. The observations highlight the important role of subduction zones in the global water cycle, with implications for our understanding of the Earth's interior.

SourceU.S. National Science Foundation·JournalNature·DateDec 17, 2018
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.

Study affirms geographic discrimination in allocating lungs for transplant

A medical records study of over 7,000 patients awaiting a lung transplant in the US has confirmed that the current organ allocation system is geographically biased. The study found significant disparities in lung transplant rates between different regions, with some areas receiving nearly four times more transplants than others.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Transplantation·DateDec 17, 2018

When a fish becomes fluid

During zebrafish development, a region of the embryo switches from viscous to liquid, allowing it to take shape. The study found that this process is mediated by cell division and regulated by non-canonical Wnt signaling pathway.

SourceInstitute of Science and Technology Austria·JournalNature Cell Biology·DateDec 17, 2018

Neurons with good housekeeping are protected from Alzheimer's

A new study found that certain neurons protect themselves from Alzheimer's by clearing toxic tau proteins, which accumulate in sluggish cells. The discovery suggests new treatment possibilities to support natural defense mechanisms against neurodegenerative diseases.

SourceColumbia University Irving Medical Center·JournalNature Neuroscience·DateDec 17, 2018
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.

Climate change leading to water shortage in Andes, Himalayas

Researchers at Ohio State University warn that climate change is causing widespread and consistent warming in glaciers across the Andes and Himalayas, leading to a decline in water supply for millions of people. The melting glaciers can trigger hazards like avalanches and floods, and have long-lasting effects on regional water supplies.

SourceOhio State University·DateDec 17, 2018

A method to monitor indoor crop health no matter what planet you're on

Researchers developed a cost-effective method to monitor indoor crop health using SI-NDVI imaging, detecting stress signatures before visible signs appear. This technique has potential applications in space-based farming and can be used by indoor farmers to catch problems quickly.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateDec 17, 2018

Injection improves vision in a form of childhood blindness

A new injection treatment has shown success in improving vision in children with a form of congenital retinal blindness. The treatment, which targets CEP290 mutations, restored visual acuity and allowed patients to read letters on an eye chart within months.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Medicine·DateDec 17, 2018

Drivers who can 'bid' for parking spaces may improve parking options around the world

A new Tel Aviv University study suggests that a parking algorithm can guarantee uniform parking occupancy by filling spots in less lucrative areas. The algorithm has been tested in the Israeli city of Bat Yam, establishing real-time adaptive parking prices that ensured 90 percent parking occupancy without expensive equipment.

SourceAmerican Friends of Tel Aviv University·JournalIEEE Transactions on Intelligent Transportation Systems·DateDec 17, 2018
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.

Toward brain-like computing: New memristor better mimics synapses

Researchers at the University of Michigan have developed a new memristor that can model synaptic behavior in hardware, allowing for exploration of competition and cooperation among neurons. The device enables controlled changes in conductance, mimicking the strengthening or weakening of connections between neurons.

SourceUniversity of Michigan·JournalNature Materials·DateDec 17, 2018

Fossil from the Big Bang discovered with W. M. Keck Observatory

Astronomers using the W. M. Keck Observatory have discovered a relic cloud of gas from the Big Bang, providing new information about how the first galaxies formed and offering clues to the universe's early structure.

SourceW. M. Keck Observatory·JournalMonthly Notices of the Royal Astronomical Society·DateDec 17, 2018

Higher average potency cannabis may increase risk for first disorder symptom

A new study led by an Iowa State University researcher found that higher average potency cannabis at first use increases the risk for the first symptom of cannabis use disorder within a year. Individuals who started using cannabis with 4.9% THC had 1.88 times higher risk, while those with 12.3% THC had 4.85 times higher risk.

SourceIowa State University·JournalDrug and Alcohol Dependence·DateDec 17, 2018

Narrowing the universe in the search for life

Astrophysicist Wendy Panero proposes a new approach to determining a planet's habitability by analyzing its mass, radius, and star composition. This method could help scientists identify the most promising candidates for supporting life in the universe, saving time and resources.

SourceOhio State University·DateDec 17, 2018

New data show barbershop blood pressure checks remain highly effective

A recent study by the Smidt Heart Institute at Cedars-Sinai shows that a pharmacist-led intervention at barbershops can significantly lower blood pressure in high-risk African-American men. After 12 months, the average systolic blood pressure fell by nearly 29mmHg in the intervention group.

SourceCedars-Sinai Medical Center·JournalCirculation·DateDec 17, 2018
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.

Space telescope detects water in a number of asteroids

The Japanese infrared satellite AKARI has detected hydrated minerals containing water in a number of asteroids, providing insight into the distribution of water in our solar system. The study reveals that C-type asteroids were formed by the agglomeration of rocks and water ice, followed by aqueous alteration and dehydration.

SourceKobe University·JournalPublications of the Astronomical Society of Japan·DateDec 17, 2018

Study finds increasing use, and misuse, of benzodiazepines

A recent study published in Psychiatric Services found that over 12% of U.S. adults used benzodiazepines in the past year, with misuse accounting for nearly 17% of overall use. Benzodiazepine misuse was strongly associated with opioid and stimulant misuse, highlighting concerns about substance abuse.

SourceAmerican Psychiatric Association·JournalPsychiatric Services·DateDec 17, 2018
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.

Advancing the description of 'mysterious' water to improve drug design

A team at Cal Tech developed a novel approach to building a water force field, demonstrating its accuracy in predicting various properties of water. The new force field shows promise in improving drug design and understanding anomalous characteristics of water.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateDec 17, 2018

Effects of sugar on beneficial gut bacteria

Researchers found that dietary sugars, particularly fructose and glucose, decrease the abundance of a protein called Roc required for Bacteroides thetaiotaomicron colonization. A resistant strain engineered by researchers outcompeted the wild-type strain in mice fed high-sugar diets.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Teens using vaping devices in record numbers

The 2018 Monitoring the Future survey found a dramatic increase in teen vaping, with over 1 in 10 eighth graders and nearly 20% of high school seniors using nicotine vapes. Meanwhile, opioid misuse has dropped to record lows, with only 3.4% of 12th graders reporting past-year use.

SourceNIH/National Institute on Drug Abuse·DateDec 17, 2018

Species at the extremes of the food chain evolve faster, study says

A new study reveals that coral reef fish species at the extremes of the food chain, such as strict herbivores or predators, evolve faster than those in the middle with varied diets. This finding has valuable conservation implications for managing fisheries exploitation and preserving functional diversity on coral reefs.

SourceUniversity of Tennessee at Knoxville·JournalNature Ecology & Evolution·DateDec 17, 2018
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.

How a personality trait puts you at risk for cybercrime

A study by Michigan State University found that people with low self-control are more likely to fall victim to cybercrime involving Trojans, viruses, and malware. The research, which analyzed nearly 6,000 survey participants, identified impulsiveness as a key factor in increasing the risk of infection.

SourceMichigan State University·JournalSocial Science Computer Review·DateDec 17, 2018

Regional contribution to radiative forcing

A study found that China, Europe, and North America experienced periods of reduced cumulative radiative forcing due to offsetting warming and cooling emissions. The regions' future contributions to CRF are expected to be larger than their past contributions, with China potentially emerging as a major contributor.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Passive exposure alone can enhance the learning of foreign speech sounds

A recent study found that passive exposure to unfamiliar speech sounds can improve adult language learners' ability to discriminate speech sounds. Researchers from the University of Jyväskylä and Beijing Normal University used brain response measurements to measure discrimination ability after prolonged passive exposure.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNeuroImage·DateDec 17, 2018

Antimicrobial resistance and vaccines

Qualitative analyses suggest vaccine-based strategies can outperform antibiotic-centered approaches in certain cases, limiting AMR spread and preserving the human microbiome. Vaccine development is crucial to address growing AMR concerns, as indicated by studies highlighting vaccines' potential economic benefits.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018
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.

Looking on bright side may reduce anxiety, especially when money is tight

A study published by the American Psychological Association found that people with lower incomes who practice cognitive reappraisal strategies experience reduced anxiety levels. The researchers analyzed data from experiments and a national survey to understand how socioeconomic status affects emotional regulation strategies.

SourceAmerican Psychological Association·JournalEmotion·DateDec 17, 2018

India's right to information act provides lessons on government transparency

A University of Arizona researcher found that India's strong freedom-of-information law, enacted in 2005, created a culture demanding government transparency. The study highlights the importance of collaboration between journalists, social activists, and civil society organizations to create a right-to-information agenda.

SourceUniversity of Arizona·JournalJournalism·DateDec 17, 2018

Progress in super-resolution microscopy

Researchers at the University of Würzburg have successfully applied U-ExM to image multi-protein complexes with unprecedented molecular resolution. This breakthrough resolves long-standing doubts about the method's reliability and preserves ultrastructural details.

SourceUniversity of Würzburg·JournalNature Methods·DateDec 17, 2018

Scientists revealed how water fleas settled during the Ice Age

Researchers found that three Daphnia species had distinct roots for settling in Northern Eurasia, shedding light on continental freshwater fauna formation. Genetic analysis revealed differences between populations and the approximate time of their divergence, with one species spreading quickly across the region.

SourceAKSON Russian Science Communication Association·JournalPLOS ONE·DateDec 17, 2018

DOE approves technical plan and cost estimate to upgrade Argonne facility

The U.S. Department of Energy has approved the technical scope, cost estimate and plan of work for an upgrade of the Advanced Photon Source (APS), a major storage-ring X-ray source at Argonne National Laboratory. The resulting facility will allow researchers to view matter at the atomic scale in three dimensions, opening new frontiers ...

SourceDOE/Argonne National Laboratory·DateDec 17, 2018

NASA finds tiny remnants of Tropical Cyclone Owen

NASA's Terra satellite captured an infrared image revealing two small areas of strong thunderstorms with cloud top temperatures as cold as -63 degrees Fahrenheit. These conditions are indicative of heavy rain generation, suggesting the potential for further storm activity.

SourceNASA/Goddard Space Flight Center·DateDec 17, 2018

Study suggests promising new Rx target for obesity and diabetes

Research suggests that a novel protein called Nischarin may be a promising therapeutic target for obesity and diabetes. Studies found that Nischarin expression is suppressed in fat tissue of obese humans and that its disruption leads to insulin resistance in female mice, but not male mice.

SourceLouisiana State University Health Sciences Center·JournalInternational Journal of Obesity·DateDec 17, 2018

Inflate cells to observe their inner life

Researchers at the University of Geneva have developed a new technique called Ultrastructure Expansion Microscopy (U-ExM), which allows for the visualization of cellular structures and protein complexes at a nanoscale. This method enables the detection of biochemical modifications and mapping of large intracellular molecular complexes.

SourceUniversité de Genève·JournalNature Methods·DateDec 17, 2018

Strong committed relationships can buffer military suicides

A strong committed relationship provides a critical sense of belonging and motivation for living, buffering the risk of suicide among National Guard members. The study found that higher couple satisfaction reduces the association between mental health symptoms and suicide risk.

SourceMichigan State University·JournalSuicide and Life-Threatening Behavior·DateDec 17, 2018

Pressure tuned magnetism paves the way for novel electronic devices

A team of researchers has found a surprising link between emergent magnetism and mechanical pressure in artificially engineered non-magnetic oxide heterostructures. The study reveals that the strength of magnetism can be controlled by applying pressure to the material, opening new routes for developing novel spintronic devices.

SourceBar-Ilan University·JournalNature Physics·DateDec 17, 2018

Economic climate feedbacks

Researchers found that climate-driven economic losses can offset natural warming feedbacks, but this comes with increased inequality and reduced resources for mitigating climate change. The study suggests that climate-related economic activity slowdowns can temporarily reduce atmospheric CO2 levels.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Brain-inspired computer vision

Researchers developed Structural Unsupervised Viewlets Models (SUVMs) to recognize object categories, inspired by brain's unsupervised learning ability. The SUVMs performed well on the face dataset but underperformed on airplane images.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Paradigm shift needed for designing tsunami-resistant bridges

Researchers at Oregon State University have developed a new, physics-based methodology to design bridge connections and steel bearings to better withstand tsunamis. Their study found that the transmission of forces to supporting substructures changes significantly with modifications to vertical and horizontal stiffness.

SourceOregon State University·JournalJournal of Marine Science and Engineering·DateDec 17, 2018

Scientists design new material to harness power of light

Researchers at UMass Lowell have created a new class of metamaterial that can change the color of light, enabling on-chip optical communication. This technology could lead to smaller, faster, and more efficient computer chips with wider bandwidth and better data storage.

SourceUniversity of Massachusetts Lowell·JournalOptica·DateDec 17, 2018

Nature's sweets

Researchers at Harvard University have developed a new method for glycosylation, using a precisely designed hydrogen-bond-donor catalyst to attach sugars to molecules. This breakthrough could lead to the creation of crucial biomedical benefits such as new vaccines and drugs to treat human disorders and diseases.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Old mines cast a long shadow on their surroundings

A new study from Finland highlights the importance of post-mining land use planning to mitigate environmental impacts and retain local activities. The research shows that old mines can have far-reaching effects on landscape values, natural products, and community land use.

SourceUniversity of Eastern Finland·JournalLand·DateDec 17, 2018

AIBS selects winners of 2018 Faces of Biology Photo Contest

Three biologists have been selected as winners of the 2018 Faces of Biology Photo Contest for their outstanding contributions to communicating biological research through photography. The contest aims to inspire scientists to explore new ways to convey their work to the public.

SourceAmerican Institute of Biological Sciences·DateDec 17, 2018

Möbius kaleidocycles: Sensational structures with potential applications

Möbius kaleidocycles are ring linkages that can be turned inside-out continuously, inspiring wonder in engineers and mathematicians. The objects have unique properties, such as a one-sided surface, and could be used for designing new mixing machines, energy transmitting devices, or robotic arms.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

Wound care revolution: Put away your rulers and reach for your phone

A new app called Swift Skin and Wound measures wounds accurately, providing a way to clearly document and quantify wound size. The app is being used by clinicians and healthcare professionals at the McGill University Health Centre in Montreal to improve clinical management and patient outcomes for diabetic patients.

SourceMcGill University Health Centre·JournalJMIR Dermatology·DateDec 17, 2018

URI researcher: Oyster aquaculture limits disease in wild oyster populations

A URI researcher found that oyster aquaculture can limit the spread of disease among wild oysters. Aquaculture operations can reduce disease by filtering parasites from the water and holding oysters long enough to prevent their development. Intensive oyster aquaculture, when done correctly, can be beneficial for wild populations.

SourceUniversity of Rhode Island·JournalAquaculture Environment Interactions·DateDec 17, 2018

One-third of Americans consider living abroad

A new study reveals that approximately one-third of all US-born US citizens living in the US are considering leaving to live abroad. The main motivations cited are exploration, retirement, and dissatisfaction with their current situation. National identity and networks played a significant role in shaping these aspirations.

SourceUniversity of Kent·JournalInternational Migration Review·DateDec 17, 2018

New property revealed in graphene could lead to better performing solar panels

Research reveals pristine graphene can efficiently convert light into electricity with no special junctions, leading to potential improvements in solar panels and photodetectors. The unique electronic structure of graphene allows for long-distance energy transfer without excess electronic charge.

SourceUniversity of California - Riverside·JournalNature Nanotechnology·DateDec 17, 2018

Boston Harbor cleanup was economically justifiable, finds new study

A new study finds that the Boston Harbor cleanup was economically justifiable, with an estimated value of restored ecosystem services between $30 and $100 billion. The analysis highlights the importance of considering the environmental value of an area post-cleanup rather than pre-cleanup.

SourceFrontiers·JournalFrontiers in Marine Science·DateDec 17, 2018

Building a better weapon against harmful algal blooms

A team of scientists from The Ohio State University shared early results from a trio of studies aimed at improving models designed to guide agricultural practices for reducing the risk of nitrogen and phosphorous farm runoff. These models can help quantify the impact of fertilizer application timing on nutrient runoff.

SourceOhio State University·DateDec 17, 2018

The gene helping submerged plants

Researchers at Stockholm University found a special gene PLD that helps plants stay healthy and resistant to oxygen deficiency when underwater. The study suggests that increasing the amount of this gene may help protect crops from flooding, improving harvest yields.

SourceStockholm University·JournalPhysiologia Plantarum·DateDec 17, 2018

Satellite data exposes looting

Researchers used high-resolution satellite imagery to assess the destruction of archaeological heritage in a remote region. Over 74% of analyzed burials were found to be destroyed and plundered, highlighting the urgent need for site protection.

SourceUniversity of Bern·JournalHeritage·DateDec 17, 2018

Patients with heart failure have lower risk of death, hospital admission if seen by physician in first 7 days after emergency department discharge

Patients with heart failure who receive early follow-up by a physician within 7 days of emergency department discharge have lower risk of death and hospital admissions. The study found that 47% of patients were seen by a physician within a week, with the lowest death rate in those who received care within 7 days.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 17, 2018

A fire-breathing dragon helps fight ember attacks on thatched-roof buildings

Researchers used the NIST Dragon to simulate ember attacks on thatched-roof buildings, revealing ignition occurred within 90 seconds and flames penetrated completely through the roofing assembly. The study's findings will help Japanese fire services develop effective counter measures and mitigate damage from large outdoor fires.

SourceNational Institute of Standards and Technology (NIST)·JournalFire Safety Journal·DateDec 17, 2018

Plain packaging sparked tobacco price rises, new study finds

A new study found that plain packaging for tobacco products led to a five percent increase in sales price and an eight percent rise in hand-rolling tobacco prices. The research contradicts predictions made by the tobacco industry, suggesting they aimed to deter government implementation through increased prices.

SourceUniversity of Stirling·JournalAddiction·DateDec 17, 2018

Medical emergency department visits can indicate increased suicide risk among teens and young adults

A new study identifies medical conditions that increase the risk of self-directed violence among teens and young adults visiting emergency departments. These conditions include epilepsy, seizures, multiple pain visits, syncope, vomiting, and dental complaints, highlighting the importance of EDs in suicide prevention.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateDec 17, 2018

'Job readiness' more important to UK employers than academic credentials

A new study challenges traditional theories that higher education determines job success in the UK. Employers focus on job readiness, highlighting social qualifications, specific skills, and cognitive abilities. This shift suggests employers seek marketable skills with immediate value to reduce training costs and enhance productivity.

SourceTaylor & Francis Group·JournalJournal of Education Policy·DateDec 17, 2018