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Science News for February 8, 2018


Dairy calves are natural optimists or pessimists, just like us

Researchers found that dairy calves are naturally optimistic or pessimistic, just like humans, and that these individual differences can affect their well-being. The study suggests that recognizing and addressing these personality traits can lead to better treatment and living conditions for farm animals.

SourceUniversity of British Columbia·JournalScientific Reports·DateFeb 8, 2018

Genetic gene mutations: Opening new therapeutic avenues in metastatic prostate cancer

A recent study revealed that patients with inherited DNA repair mutations in metastatic prostate cancer can derive similar benefits from treatment with standard therapies as other patients. Ongoing research explores the potential potency of targeted therapy with PARP inhibitors, which may offer additional therapeutic options for these ...

SourceVall d'Hebron Institute of Oncology·JournalEuropean Urology·DateFeb 8, 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.

Search for genetically stable bioengineered gut and liver tissue takes step forward

Researchers from Cincinnati Children's Hospital Medical Center and Yokohama City University report a high-volume production method for bioengineered human gut and liver tissues that avoids tumor risks. The new approach uses genetically stable posterior gut endodermal progenitor cells, which can be programmed to form different tissue ty...

SourceCincinnati Children's Hospital Medical Center·JournalStem Cell Reports·DateFeb 8, 2018

Bitcoin crash could derail other cryptocurrencies

New research finds that a Bitcoin crash would likely only affect other cryptocurrencies, while traditional assets remain unaffected. The study reveals significant price spillovers between cryptocurrencies and other financial assets.

SourceAnglia Ruskin University·JournalEconomics Letters·DateFeb 8, 2018

Biochar could replace unsustainable peat moss in greenhouse industry

Researchers have found that biochar can replace unsustainable peat moss in potting mix without harming plant growth. Biochar decomposes slowly, sequestering carbon and reducing emissions. However, high concentrations of biochar can cause pH issues, but these effects are short-lived.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalIndustrial Crops and Products·DateFeb 8, 2018

Blood sodium levels may affect cognition in older adults

A new study found that lower sodium levels in the blood, known as hyponatremia, are related to declines in cognitive function with advancing age. Slightly lower serum sodium levels were associated with increased risk of cognitive impairment and decline over time, while high serum sodium was also linked to cognitive decline.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 8, 2018
Apple iPhone 17 Pro

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

Human antibodies undermine parasite sex

Researchers have discovered that human antibodies can prevent malaria spread by destroying parasites in mosquitoes and preventing fertilization. This finding holds promise for developing a vaccine to halt the disease's transmission, which could significantly reduce global malaria burden.

SourceRadboud University Nijmegen·JournalNature Communications·DateFeb 8, 2018

'Spectacular' finding: New 3-D vision discovered in praying mantis

Researchers at Newcastle University have discovered a new form of 3D vision in praying mantises that works differently from previously known forms. This unique vision system allows mantises to detect movement and distance without detailed image matching, making it robust and efficient for processing.

SourceNewcastle University·JournalCurrent Biology·DateFeb 8, 2018

What makes the bacteria behind Lyme disease tick?

Researchers have identified the crucial role of peptide uptake in Borrelia burgdorferi's viability and ability to infect mammals. Blocking this process could lead to novel therapeutic interventions for Lyme disease.

SourceUniversity of Connecticut·JournalmBio·DateFeb 8, 2018

AI computer vision breakthrough IDs poachers in less than half a second

Researchers at USC Center for Artificial Intelligence in Society developed an AI algorithm, SPOT, to detect poachers in near real-time using infrared images. The algorithm can distinguish between humans and animals in just over three-tenths of a second, reducing the time spent on monitoring wildlife.

SourceUniversity of Southern California·DateFeb 8, 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.

Rapid land changes forecast for East African savannahs

A 5000-year study of Amboseli National Park in Kenya reveals rapid environmental changes caused by human activities, including the arrival of Massai people and the ivory trade. The findings highlight the need to manage national park boundaries more strictly to keep pace with climate change.

SourceUniversity of York·JournalKungl Svenska vetenskapsakademiens handlingar·DateFeb 8, 2018

More efficient method devised to drug test athletes

Researchers at University of Waterloo develop coated blade-spray mass spectrometry for rapid on-site screening of athletes' blood and urine samples, reducing analysis time to 55 seconds and cost to a few dollars per sample. The technology aims to prevent cheating by providing continuous monitoring.

SourceUniversity of Waterloo·JournalBioanalysis·DateFeb 8, 2018

Termites' unique gut 'factory' key to global domination

The study reveals that termites' gut microbiome is a complex factory producing sugars and proteins from wood and air, with up to 5000 different microbe species. Researchers discovered that microbes are shared across colonies, allowing termites to diversify their food source and achieve ecological dominance.

SourceUniversity of Sydney·JournalCurrent Biology·DateFeb 8, 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.

Include patient's bucket list in end-of-life care conversations

Researchers identified common bucket-list themes among patients with chronic and serious illnesses, including travel, personal goals, and quality time with friends and family. This knowledge can serve as a roadmap for clinicians to provide tailored care that respects patients' preferences and values.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Palliative Medicine·DateFeb 8, 2018

Black patients more likely to be excluded from prostate cancer trials

A recent study found that nearly half of all prostate cancer randomized clinical trials use lab results that disproportionately exclude black patients. The study, published in JAMA Oncology, highlights the need for researchers to adjust entry criteria to prevent racial biases.

SourceBrigham and Women's Hospital·JournalJAMA Oncology·DateFeb 8, 2018

New glucagon delivery system reduces episodes of post-bariatric surgery hypoglycemia

A new 'smart' glucagon delivery system has been developed to treat post-bariatric hypoglycemia. The system combines a continuous glucose monitor, rapid glucagon delivery, and a mobile platform with a hypoglycemia prediction algorithm, successfully alerting investigators to impending hypoglycemia and reducing episodes.

SourceJoslin Diabetes Center·JournalDiabetes Technology & Therapeutics·DateFeb 8, 2018

Lab-grown eggs could pave way towards new fertility treatments

Scientists have successfully grown human eggs in a laboratory from their earliest stage to full maturity, paving the way for improved fertility treatments. The advance aims to safeguard the fertility of girls with cancer ahead of potentially harmful medical treatment.

SourceUniversity of Edinburgh·JournalMolecular Human Reproduction·DateFeb 8, 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.

Chimpanzee self-control is related to intelligence, Georgia State study finds

A recent study by Georgia State researchers found a correlation between chimpanzee self-control and general intelligence, mirroring the famous marshmallow test results in humans. The Hybrid Delay Task revealed that chimps who showed higher levels of generalized intelligence were more efficient in delayed gratification tests.

SourceGeorgia State University·JournalCurrent Biology·DateFeb 8, 2018

Study finds only one-third of patients diagnosed with depression start treatment

A Kaiser Permanente study found that only one-third of patients diagnosed with depression start treatment, with racial and ethnic minorities and the elderly facing significant disparities. The study's findings highlight the need for improved detection and treatment strategies to address these disparities.

SourceKaiser Permanente·JournalJournal of General Internal Medicine·DateFeb 8, 2018

Smart Thermometer improves flu forecasting

Researchers found that de-identified smart thermometer data was highly correlated with traditional public health surveillance systems, improving flu forecasting by up to four weeks. The data also revealed age-group specific incidence and estimated the duration of fevers during flu season.

SourceUniversity of Iowa Health Care·JournalClinical Infectious Diseases·DateFeb 8, 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.

Are you rocky or are you gassy?

Astronomers have discovered a trio of super-Earths around the star GJ 9827, with two of them having radii between 1.7 times and 2.5 times that of Earth, sparking debate about their composition. The study's findings provide insight into how these planets form and evolve, with implications for the search for life beyond our Solar System.

SourceCarnegie Institution for Science·JournalThe Astronomical Journal·DateFeb 8, 2018

The secrets behind hummingbirds' flight agility revealed

A new study found that hummingbirds' muscle capacity is associated with better deacceleration, accelerating on a dime, and upward rotations. Wing loading was also linked to rotational movement and turns in general, suggesting that evolved changes in muscle capacity may compensate for relatively small wing size.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 8, 2018

Light and copper catalysis improves amine synthesis

A new method has been developed for synthesizing alkyl amines using photocatalysis alongside copper catalysis, overcoming the challenge of alkyl group synthesis. The approach allows for high selectivity and compatibility with functional groups, and can be carried out at ambient temperatures.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Catalysis·DateFeb 8, 2018

Double trouble: Invasive insect species overlooked as a result of a shared name

Researchers have uncovered two distinct moth species using leaf-mining moths that were previously misidentified due to their shared name. The corrected classification reveals that these insects expand their ranges differently, with one having a single annual generation and the other featuring multiple generations.

SourcePensoft Publishers·JournalNota Lepidopterologica·DateFeb 8, 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.

Simple rules can help fishery managers cope with ecological complexity

A study found that economic benefits from considering ecosystem factors in fisheries management are minor, but the approach offers help in avoiding worst-case scenarios and identifying 'safe zones' for managing fisheries. This framework allows managers to identify specific zones with low risks of major economic losses.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2018

'Zipping-up' rings to make nanographenes

Researchers at Nagoya University have created a simple and efficient way to form nanographenes in a controlled fashion. The team's approach uses a palladium catalyst to connect benzene units at two points, forming a triangle-like structure that can be repeated to generate the desired molecule.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalScience·DateFeb 8, 2018

With new grant, MIT neuroscientists will give 'invisible' cells a new look

Astrocytes may partner with neurons to process information, according to a new MIT study funded by a $1.9 million grant. The research aims to uncover the crucial role of astrocytes in brain function and development, potentially providing insight into disorders such as Alzheimer's disease, schizophrenia, and autism.

SourcePicower Institute at MIT·DateFeb 8, 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.

Timing is everything, to our genes

A Salk Institute study has discovered that nearly 80 percent of genes exhibit daily fluctuations, with the most rhythmic genes peaking in early morning and late afternoon. This finding has significant implications for understanding circadian disruption's impact on diseases such as depression and heart disease.

SourceSalk Institute·JournalScience·DateFeb 8, 2018

Thousands of lives would be saved if counties met ATS clean air standards

The American Thoracic Society and Marron Institute report estimates that meeting the ATS's standards for ozone and fine particulate matter would save approximately 6,270 lives annually and avoid 15,300 instances of serious illness. Implementing these standards could reduce missed school and work days by 12.7 million.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateFeb 8, 2018

FSU researchers: Savanna fires pump Central African forests full of nitrogen

Researchers have discovered a new role for large-scale fires and high nitrogen deposition in the ecology and biogeochemistry of Central African forests. The findings suggest that massive tracts of biomass from savannas are swept up into the atmosphere and deposited on the forests, stimulating growth in certain species.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2018

Distinctive brain pattern helps habits form

Researchers found neurons that fire at the beginning and end of a behavior, marking the start and end of habits. The study sheds light on how the brain groups behaviors together into routines.

SourceMassachusetts Institute of Technology·JournalCurrent Biology·DateFeb 8, 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.

Talking to doctors about your bucket list could help advance care planning

Discussing patients' bucket lists with their doctors can encourage making medical care fit life plans, providing personalized care and healthy behaviors. Researchers found that 91% of respondents had made a bucket list, with those who valued faith and spirituality more likely to have one.

SourceStanford Medicine·JournalJournal of Palliative Medicine·DateFeb 8, 2018

A noninvasive way to manipulate neural activity with optogenetics

A new optogenetic technique allows for non-invasive deep brain neural stimulation or inhibition by applying light externally to the skull. The technique, tested in mice, may one day complement current approaches to deep brain stimulation and therapies for neurological disorders in humans.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 8, 2018

Interference as a new method for cooling quantum devices

Researchers propose a novel method to cool quantum devices by leveraging quantum interference, effectively cancelling heat flow and mitigating thermal noise. This innovative approach has the potential to significantly enhance the performance and stability of quantum computers.

SourceInstitute of Science and Technology Austria·JournalPhysical Review Letters·DateFeb 8, 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.

Thirdhand smoke lingers in casino months after smoking ban

A new study found that thirdhand smoke residue remains in casino surfaces six months after a smoking ban, posing health risks to non-smokers. The researchers recommend casinos implement smoking bans sooner to reduce the toxic legacy of tobacco use.

SourceSan Diego State University·JournalTobacco Control·DateFeb 8, 2018

Researchers help robots think and plan in the abstract

Scientists at Brown University have created a way for robots to learn high-level abstract representations of their surroundings, enabling them to plan and act more autonomously. By using machine learning algorithms, robots can distill complex sensory data into simple, text-based descriptions that facilitate planning and skill execution.

SourceBrown University·JournalJournal of Artificial Intelligence Research·DateFeb 8, 2018

New '4-D goggles' allow wearers to be 'touched' by approaching objects

Researchers developed 4-D goggles that allow wearers to feel a looming object on screen, such as an approaching spacecraft. The device synchronizes with entertainment content to deliver immersive multisensory effects near the face and enhance sense of presence.

SourceUniversity of California - San Diego·JournalHuman Brain Mapping·DateFeb 8, 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.

Stroke risk factors unique to women identified

Researchers from Brigham and Women's Hospital have identified unique stroke risk factors in women, including early age of menarche, low levels of dehydroepiandrosterone hormone, and oral estrogen use. The study emphasizes the need for clinicians to consider these factors, particularly in women with a history of pregnancy complications.

SourceBrigham and Women's Hospital·DateFeb 8, 2018

Tea Party movement has paved the way for racialized language in US politics

Italian researchers found that Tea Party supporters exhibited greater racial resentment towards non-white individuals and relied on it when evaluating Obama. The study suggests the Tea Party movement paved the way for mainstream acceptance of racially hostile content, contributing to Trump's communication strategy.

SourceSpringer·JournalRace and Social Problems·DateFeb 8, 2018

Scientists observe nanowires as they grow

Researchers at DESY's X-ray source PETRA III have observed the growth of gallium arsenide nanowires for the first time, providing new insights into their shape and crystal structure. The study reveals a second component contributing to the growth process, allowing wires to gain width independently of the VLS mechanism.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNano Letters·DateFeb 8, 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.

Scientists develop a 'third eye' to examine stem cells

Researchers have developed a method for marking dividing stem cells with three different labels, increasing accuracy and speed of analysis. This allows study of new populations of stem cells, including those in the brain and other tissues.

SourceMoscow Institute of Physics and Technology·JournalStem Cell Reports·DateFeb 8, 2018

Study reveals molecular mechanisms of memory formation

Researchers identify protein Npas4 as key controller of synaptic strength in CA3, essential for encoding contextual memories. Without Npas4, synapses become over-strong and unable to be further strengthened.

SourceMassachusetts Institute of Technology·JournalNeuron·DateFeb 8, 2018

Vape shops could be 'valuable allies' to NHS

Research shows that vape shops provide valuable behavioural support for quitters and offer an opportunity for socialisation to reinforce vaping. Vape shops could be a valuable ally to the NHS in reducing smoking, according to new study.

SourceUniversity of East Anglia·JournalInternational Journal of Environmental Research and Public Health·DateFeb 8, 2018

Evolution -- and skill -- help hefty hummingbirds stay spry

New research reveals that larger hummingbirds can compensate for their greater body masses by adapting their physiology. The study found that acceleration is primarily driven by muscle capacity, while wing size plays a key role in maneuverability.

SourceUniversity of British Columbia·JournalScience·DateFeb 8, 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.

iPS cell-derived inner ear cells may improve congenital hearing loss

Researchers at Kumamoto University successfully grafted human iPS cell-derived inner ear cells into embryonic mice, expressing key proteins essential for hearing development. The study's findings suggest that these cells may compensate for missing proteins and improve hearing loss in hereditary cases.

SourceKumamoto University·JournalScientific Reports·DateFeb 8, 2018

Avoiding blackouts with 100 percent renewable energy

The study proposes three methods for consistent power among all sectors in 20 world regions, matching supply and demand in 30-second increments. It suggests solutions with no added hydropower turbines and no storage in water, ice or rocks, avoiding blackouts at low cost.

SourceStanford University·JournalRenewable Energy·DateFeb 8, 2018

Molecular 'magnets' could improve cancer immunotherapy

Research from the Francis Crick Institute discovered that immune cells called Natural Killer cells accumulate in tumours and release chemicals attracting specialised dendritic cells. Genes associated with these cells correlated with cancer patient survival rates, suggesting a new basis for immunotherapies.

SourceThe Francis Crick Institute·JournalCell·DateFeb 8, 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.

First 3-D imaging of excited quantum dots

A US research team has successfully imaged excited quantum dots at multiple orientations using a new technique called single molecule absorption scanning tunneling microscopy (SMA-STM). This allows for the visualization of defects in quantum dots, which can be characterized and precisely controlled to improve their performance.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateFeb 8, 2018

New map profiles induced earthquake risk for West Texas

A new study maps induced earthquake risk in the Permian Basin of West Texas, highlighting areas prone to seismic activity from fluid injection. The detailed stress map provides quantitative data for oil companies to inform more effective drilling operations and reduce the probability of larger earthquakes.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalThe Leading Edge·DateFeb 8, 2018

Improving drone performance in headwinds

Researchers from Tohoku University found that angling quad-rotor rotors by 20 degrees can reduce pitching by a quarter, improving stability in heavy winds. The study also identified the effects of rotor tilting on pitching moment generation, with outward tilting reducing pitch by 26%.

SourceTohoku University·JournalInternational Journal of Micro Air Vehicles·DateFeb 8, 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.

'Pillownauts' help future manned missions to Mars

A 3-day bed rest study is being conducted to investigate the effects of prolonged weightlessness on human metabolism, specifically insulin resistance. The study's findings could lead to the development of rehabilitation exercises to mitigate these effects and improve astronaut fitness for future Mars missions.

SourceUniversity of Nottingham·DateFeb 8, 2018

Metasurfaces enable improved optical lens performance

Researchers at Penn State have developed a new theory that uses gradient index materials and metasurface layers to improve optical lens performance. The new design reduces the need for multiple lenses, resulting in lighter and thinner optical systems.

SourcePenn State·JournalOptica·DateFeb 8, 2018

Research explores workers' response to abusive supervision

Research finds that abusive supervision affects more than 13% of U.S. workers, leading to retaliatory behavior and decreased productivity. The study also reveals cultural power distance influences employees' perceptions of justice and deviant behavior, with lower power distance countries experiencing stronger deviations.

SourceUniversity of Texas at Dallas·JournalJournal of Business Ethics·DateFeb 8, 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.

TSRI scientists take big step toward stopping cancer metastasis

Researchers at The Scripps Research Institute (TSRI) have discovered that levels of a key protein called LTBP3 fuel the chain reaction leading to cancer spread. Lower LTBP3 levels are associated with better prognosis in patients with certain types of cancer, suggesting it as a potential 'upstream' drug target.

SourceScripps Research Institute·JournalOncogene·DateFeb 8, 2018

Gut bacteria: It can be good, and bad, for health

Researchers found that impairing Paneth cells allows gut bacteria to invade the small intestine, causing major inflammation. Normal autophagy in Paneth cells is required to regulate bacteria, keeping it at bay and preventing disease.

SourceUniversity of Rochester Medical Center·JournalCell Host & Microbe·DateFeb 8, 2018

Deep-brain exploration with nanomaterial

Researchers have developed a non-invasive method for stimulating the brain using nanoparticles that absorb near-infrared light and emit visible photons, allowing for control of specific brain cells. This breakthrough enables the treatment of conditions such as seizures and fear memories with minimal invasiveness.

SourceRIKEN·JournalScience·DateFeb 8, 2018

Neanderthals' lack of drawing ability may relate to hunting techniques

A UC Davis study suggests that Neanderthals' inability to draw may be related to their hunting techniques, which required more precise eye-hand coordination. This could have contributed to the evolution of Homo sapiens' larger brains and advanced cognitive abilities.

SourceUniversity of California - Davis·JournalEvolutionary Studies in Imaginative Culture·DateFeb 8, 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.

Surprise finding points to DNA's role in shaping cells

Researchers discovered that DNA acts as an 'air-in-a-balloon' mechanism to inflate bacterial cells, beyond its genetic information role. This finding has implications for understanding cell formation and growth, potentially revealing insights into the origins of cellular life.

SourceUniversity of California - San Diego·JournalCell·DateFeb 8, 2018

Circulating lipids play roles in many diseases

Recent studies investigate the role of cholesterol and other lipids in blood circulation, discovering a correlation between bad cholesterol levels and muscle damage in muscular dystrophy patients. Another study reveals a synergistic effect of hepatitis B and alcohol on cholesterol metabolism, increasing biosynthesis and impairing uptake.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Lipid Research·DateFeb 8, 2018

Alien honeybees could cause plant extinction

Introduced 'alien' honeybees are competing with native bees for resources, posing a threat to the survival of plants that rely on specific pollinators. This is particularly concerning in arid environments where super-generalist honeybees visit up to 55% of available plant species.

SourceAnglia Ruskin University·JournalDiversity and Distributions·DateFeb 8, 2018

A view from above and below: Hatchery chinook salmon are self-sorting in tanks

A study by Oregon State University found that hatchery-raised chinook salmon self-sort into surface- and bottom-oriented groups in their tanks, leading to differences in body shape and size. The researchers observed consistent variations from year to year, suggesting genetics plays a role in this behavior.

SourceOregon State University·JournalEnvironmental Biology of Fishes·DateFeb 8, 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.

When it comes to genes, lichens embrace sharing economy

Researchers discovered molecular evidence of obligate symbiosis in lichens, where fungal organisms streamline their genomes to coexist with algae. This finding suggests a genetic division of labor that makes the resulting lichen more efficient, potentially conferring an ecological advantage.

SourceUniversity of Colorado at Boulder·JournalMolecular Ecology·DateFeb 8, 2018

UTHealth leads ACSM paper on safety recommendations for energy drinks

The American College of Sports Medicine (ACSM) has published new safety recommendations for energy drink consumption, particularly among children, adolescents, and individuals with cardiovascular conditions. The guidelines warn against excessive caffeine intake and advise against using energy drinks before or after strenuous exercise.

SourceUniversity of Texas Health Science Center at Houston·JournalCurrent Sports Medicine Reports·DateFeb 8, 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.

Which image of Martin Luther can we trust?

A joint research project is questioning the authenticity of pictures of Luther, exploring whether the images depict him at a certain moment in his life or represent later heroification and veneration. The project uses technological examinations, digital analysis, and scientific methods to date and authenticate the images.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateFeb 8, 2018

How good a match is it? Putting statistics into forensic firearm identification

A new approach by NIST enables numerical testimony for ballistic comparisons, estimating the probability of false positive matches. The method produces a numerical score describing similarity between cartridge cases and estimates the probability of random effects causing a false positive match.

SourceNational Institute of Standards and Technology (NIST)·JournalForensic Science International·DateFeb 8, 2018

A lightning-based nowcast-warning approach to predict short-duration rainfall

Scientists developed a lightning-based approach to predict short-duration rainfall, using sharp increasing rates of lightning flashes to provide early warnings. The new method was tested over the Beijing Metropolitan Region and showed encouraging model performance, with successful early warnings for 67.8% of moderate and 87.0% of inten...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric Research·DateFeb 8, 2018

A less hazardous means to create phosphorus compounds

Researchers discover a precursor to create phosphorus compounds, bypassing hazardous substances. The new anions, bis(trichlorosilyl)phosphide, work well in various reactions, producing diverse phosphorus-containing compounds.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 8, 2018

New study explains how your brain helps you learn new skills

Researchers at Gladstone Institutes discovered that fast-spiking interneurons play a fundamental role in brain plasticity, improving procedural learning and potentially linked to psychiatric diseases. The study found that these neurons act like gatekeepers for plasticity, restricting changes in connection strength between neurons.

SourceGladstone Institutes·JournalCell·DateFeb 8, 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.

Ways to make data sharing between the global north and south more fair

LMIC researchers face concerns over national ownership and unequal publishing opportunities when sharing open datasets. To address these issues, increased investment in LMIC data management infrastructure and international policy frameworks are proposed.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 8, 2018

Sticking sugar to protein

The study reveals the importance of sugary appendages on protein surfaces, which differ in composition and branching. The researchers discovered the three-dimensional structure of oligosaccharyltransferase, providing insight into eukaryotic N-glycosylation.

SourceETH Zurich·JournalScience·DateFeb 8, 2018

CNIC scientists describe the mechanism of heart regeneration in the zebrafish

A study by CNIC scientists discovered that cardiomyocytes from the innermost heart regions can contribute to the regeneration of the external heart wall in zebrafish. This finding reveals a new way to rebuild a damaged heart and has implications for human heart regeneration.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Communications·DateFeb 8, 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.

Ball games and circuit strength training boost bone health in schoolchildren

A study published in the British Journal of Sports Medicine found that ball games and circuit strength training increased bone density by 44% and 46%, respectively, in children aged 8-10. These exercises also improved muscular strength and balance, reducing the risk of osteoporosis later in life.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalBritish Journal of Sports Medicine·DateFeb 8, 2018

MSU uses $3 million NASA grant to find better ways to regulate dams

The MSU project will investigate how to reduce dams' negative impact on people and the environment, using remote sensing and interviews with local residents. The research aims to improve dam policies and generate insights for future dams, balancing energy needs with environmental sustainability.

SourceMichigan State University·DateFeb 8, 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.

Obesity drives US health care costs up by 29 percent, varies by state

The prevalence of obesity in the US has risen dramatically, but its economic impact on individual states is less understood. A recent study found that health care costs devoted to treating obesity-related illness vary significantly across states, with some spending over 12 percent of their total medical expenditures on obesity treatment.

SourceCornell University·JournalClinical Chemistry·DateFeb 8, 2018

Chemical composition of aircraft exhaust aerosols investigated

A team of scientists deployed the ERICA instrument on a DC-8 aircraft to measure chemical composition of aircraft exhaust aerosols. They tested different kerosene blends and biofuels to reduce soot particles and contrail formation, which could impact climate change.

SourceJohannes Gutenberg Universitaet Mainz·DateFeb 8, 2018

Veterans health administration outlines recommendations to combat 'crisis' of MDROs

The Veterans Health Administration has outlined recommendations to combat the 'crisis' of multi-drug resistant organisms (MDROs) in healthcare settings. The recommendations focus on four key areas: transmission dynamics, antimicrobial stewardship, microbiome research, and special populations.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateFeb 8, 2018

UCLA study sheds light on genetic overlap between major psychiatric disorders

A UCLA-led study has found significant overlap in gene expression patterns among autism, schizophrenia, and bipolar disorder, with distinct differences also observed. Researchers have identified a molecular pathological signature for these disorders, providing a large step forward in understanding their underlying causes.

SourceUniversity of California - Los Angeles·JournalScience·DateFeb 8, 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.

Self-defeating humor promotes psychological well-being, study reveals

Researchers found that self-defeating humour is associated with greater levels of psychological well-being, particularly in terms of happiness and sociability. The study challenges previous research suggesting negative effects of self-defeating humour.

SourceUniversity of Granada·JournalPersonality and Individual Differences·DateFeb 8, 2018

Ebola virus infects reproductive organs in monkeys

A study found that Ebola virus infects reproductive organs of macaques, suggesting similar infection in humans. The virus can persist in female reproductive tissues and may reach seminal fluid in men.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalAmerican Journal Of Pathology·DateFeb 8, 2018

Repetition key to self-healing, flexible medical devices

Scientists at Penn State have created materials that can conduct protons, a process used in fuel cells, and are biocompatible. The protein-based proton conductors show promise for developing implantable medical devices without batteries.

SourcePenn State·JournalChemistry of Materials·DateFeb 8, 2018

Antibacterial applications of graphene oxides

Research highlights graphene oxide's exceptional antibacterial properties, which differ from traditional antibiotics. The review emphasizes the importance of understanding structure-activity relationships and molecular initiating events to improve biosafety.

SourceScience China Press·JournalScience Bulletin·DateFeb 8, 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.

Quantum dots display promise for polymers

Rice University scientists have developed a stable and economical method to make polymers through photo-controlled atom-transfer radical polymerization. The process uses photosensitive quantum dots as a catalyst, which can be triggered by light sources such as the sun or a household lamp.

SourceRice University·JournalACS Macro Letters·DateFeb 8, 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.

New marker could help to identify heart attack patients most at risk

A new study from the University of Sheffield has found that patients with a longer clot lysis time are at higher risk of recurrent myocardial infarction or death due to cardiovascular disease. The research may lead to new treatments targeting fibrin clot lysis time, aiming to reduce this risk.

SourceUniversity of Sheffield·JournalEuropean Heart Journal·DateFeb 8, 2018

Drug shown to reverse brain deficits caused by alcohol

A study published in Scientific Reports has identified a drug that can reverse the damaging impacts of heavy alcohol consumption on brain cells. Tandospirone was found to improve brain neurogenesis and reduce anxiety-like behaviors associated with alcohol withdrawal, opening up new avenues for treating substance-abuse deficits.

SourceQueensland University of Technology·JournalScientific Reports·DateFeb 8, 2018

Brainpower wins over brawn when male hummingbirds display for mates

A study published in Scientific Reports found that dominant male Long-billed Hermits have better spatial memories and sing more consistent songs than less successful males. This advantage allows them to defend their singing perches and attract females, highlighting the importance of cognitive abilities in animal behavior.

SourceCornell University·JournalScientific Reports·DateFeb 8, 2018

Hearing loss linked to poor nutrition in early childhood, study suggests

Young adults who were undernourished as preschool children were nearly twice as likely to suffer from hearing loss. Nutritional interventions in South Asia could help prevent hearing loss, a condition affecting an estimated 116 million young people.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAmerican Journal of Clinical Nutrition·DateFeb 8, 2018

Therapeutic riding programs help veterans cope with PTSD

A University of Missouri study found therapeutic horseback riding to be a clinically effective intervention for alleviating PTSD symptoms in military veterans. Participants experienced a significant decrease in PTSD scores, dropping by 67% after three weeks and 87% after six weeks.

SourceUniversity of Missouri-Columbia·JournalMilitary Medical Research·DateFeb 8, 2018

Scientists realize breakthrough in controlling the transmission of light

Researchers at ASRC have developed a new light wave-isolation method that ensures highly efficient broad bandwidth isolation without using external magnetic fields or devices. This breakthrough has potential uses in consumer communication systems, laser devices, automotive technology, and more.

SourceAdvanced Science Research Center, GC/CUNY·JournalNature Electronics·DateFeb 8, 2018

First hybrid nanotech device mimicking blood-brain barrier

Scientists at IIT fabricated an artificial device reproducing the blood-brain barrier, a structure protecting the central nervous system. The device is composed of artificial and biological components and will be fundamental for studying new therapeutic strategies to overcome the blood-brain barrier.

SourceIstituto Italiano di Tecnologia - IIT·JournalSmall·DateFeb 8, 2018

Nature, meet nurture

Researchers found diverse landscape of gene expression changes across all cell types in visual cortex, involving 611 genes linked to neural connectivity. The study suggests that each cell has a unique genetic program tailored to its function within the neural circuit.

SourceHarvard Medical School·JournalNature Neuroscience·DateFeb 8, 2018

Sniffing out a mate with precision

Researchers discovered how male cockroaches locate a sexual mate by detecting fine structures of odor plumes, thanks to their antennae and neural circuits. They identified twelve key interneurons that convey spatial information to the brain, ensuring complete coverage over the entire flagellum.

SourceHokkaido University·JournalCurrent Biology·DateFeb 8, 2018

Study reveals genetic basis of quantitative traits and diseases in Japanese

A genome-wide association study has identified 1,407 genetic variations affecting 58 traits in a large cohort of Japanese individuals. The study also found complex interrelations between clinical measurements and diseases, highlighting the value of conducting GWAS for multiple traits in a single cohort.

SourceOsaka University·JournalNature Genetics·DateFeb 8, 2018