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Science News for February 6, 2019


Do microplastics harm humans?

Researchers are unsure if microplastics cause harm to people as they accumulate in the body and organs, with varying effects depending on composition and additives. Microplastics have been identified in human feces, raising concerns about potential health risks.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateFeb 6, 2019

Study links adult fibromyalgia to childhood sexual abuse

A Tel Aviv University study finds a link between chronic pain syndrome fibromyalgia and post-traumatic physical and psychological distress from childhood sexual abuse. Hyperbaric oxygen therapy sessions are shown to be an effective treatment for survivors, improving quality of life and brain functionality.

SourceAmerican Friends of Tel Aviv University·JournalFrontiers in Psychology·DateFeb 6, 2019
Apple iPhone 17 Pro

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

Study estimates misuse of prescribed opioids in the United States

A new study estimates that 3.9 million US adults misused prescription opioids annually, with risk factors including co-occurring substance use disorders and psychological distress. Prescribers should be vigilant about potential misuse among patients prescribed potent opioid medications for long-term use.

SourceWiley·JournalPharmacoepidemiology and Drug Safety·DateFeb 6, 2019

Simpler parts make for a more efficient system

Researchers at George Washington University found that decentralized systems perform better when individual parts are less capable, as overly smart components lead to overcorrections and mistakes. This discovery has potential applications in company structure, autonomous vehicles, AI algorithms, and even biological evolution.

SourceGeorge Washington University·JournalScience Advances·DateFeb 6, 2019
AmScope B120C-5M Compound Microscope

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

Bubbles of brand new stars

Researchers have spotted a massive young stellar object with a jet emitted by a fledgling star, shedding light on the early lives of stars. The observations were made possible by ESO's MUSE instrument, which has been improved by the addition of Adaptive Optics Facility.

SourceESO·JournalNature·DateFeb 6, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Researchers investigate a billion years of coexistence between plants and fungi

A team of researchers studied the evolution of plants and fungi over 1 billion years to find that their coexistence played a key role in shaping their biodiversities. The study found that fungal colonization of land was associated with the emergence of terrestrial green algae, which preceded the origin of land plants.

SourceVirginia Tech·JournalNature Communications·DateFeb 6, 2019

Mental illness not to blame for gun violence study finds

A new study by researchers at The University of Texas Medical Branch at Galveston found that individuals with access to guns were approximately 18 times more likely to have threatened someone with a gun, while most mental health symptoms were unrelated to gun violence. Limiting access to guns is key to reducing gun violence.

SourceUniversity of Texas Medical Branch at Galveston·JournalPreventive Medicine·DateFeb 6, 2019

Impact of acne relapses on quality of life and productivity

Acne relapses are associated with impaired quality of life and significant productivity loss, affecting millions of people worldwide. In Metropolitan France, acne relapses result in 350,000 lost days per year.

SourceWiley·JournalJournal of the European Academy of Dermatology and Venereology·DateFeb 6, 2019
Apple AirPods Pro (2nd Generation, USB-C)

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

Tracking down a feat of nature

A palaeontologist is researching the evolution of a mineralised vertebrate skeleton, which led to an explosion in species diversity around 500 million years ago. The unique nanocrystal structure allows for flexibility and stability, enabling species to conquer new habitats and ecosystems.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateFeb 6, 2019

An elegant mechanism

Mitochondrial researchers at the University of Freiburg discovered a critical role for the metabolite channel porin/VDAC in protein import into mitochondria. The study shows that porin/VDAC stimulates carrier protein import independently of its channel activity, forming an 'elegant mechanism' to regulate mitochondrial function.

SourceUniversity of Freiburg·JournalMolecular Cell·DateFeb 6, 2019

Do differences in gait predict the risk of developing depression in later life?

A recent study found that older adults with depression have slower walking speeds and shorter step lengths compared to those without depression. Gait problems may represent a modifiable risk factor for depression, highlighting the importance of identifying individuals at higher risk for earlier intervention.

SourceWiley·JournalJournal of the American Geriatrics Society·DateFeb 6, 2019

Hibernating hamsters could provide new clues to Alzheimer's disease

Researchers studied Syrian hamster brain changes during hibernation and found that phosphorylated tau, a protein implicated in AD, is rapidly reversed upon waking. Hibernating animals show high levels of long-chain ceramides, which may help protect neurons from oxidative damage.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateFeb 6, 2019
Creality K1 Max 3D Printer

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

Research explains how snakes lost their limbs

Researchers studied genome sequences of various species to understand the genetic factors behind limb loss in snakes. By analyzing gene regulatory elements, they found that only one gene was lost in snakes, but not its associated regulatory element, suggesting a more complex process.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Communications·DateFeb 6, 2019

Female manakins use male mating call when implanted with male hormones

Researchers found that female manakins can produce a male-specific 'chee-poo' vocalization when implanted with testosterone, while untreated females cannot. In contrast, juvenile males who received testosterone exhibited vocalizations closer to those of treated females than adult males in the wild.

SourceSmithsonian Tropical Research Institute·JournalAnimal Behaviour·DateFeb 6, 2019
Sony Alpha a7 IV (Body Only)

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

Certain characteristics linked with depression before and after giving birth

A study found associations between depression during pregnancy and postpartum periods with smoking, intimate partner violence, and pre-existing medical conditions like migraines or premenstrual syndrome. The findings suggest that different perinatal depression trajectories have distinct characteristics, paving the way for individualize...

SourceWiley·JournalJournal of Neuroscience Research·DateFeb 6, 2019

New oviraptorosaur species discovered in Mongolia

A new oviraptorosaur species, Gobiraptor minutus, was discovered in the Nemegt Formation of Mongolia. The specimen features unusual thickened jaws and histological analyses indicate that it likely belonged to a young individual.

SourcePLOS·JournalPLOS ONE·DateFeb 6, 2019

New technology helps address big problems for small satellites

Purdue researchers develop a technology to address uncertainty in CubeSat ignition systems, enabling reliable propulsion for extended lifetimes. The innovation uses nanosecond-long pulses to initiate ignition, successfully testing over 1.5 million pulses without significant damage.

SourcePurdue University·JournalPlasma Research Express·DateFeb 6, 2019
GQ GMC-500Plus Geiger Counter

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

Study shows that Vikings enjoyed a warmer Greenland

A Northwestern University team found that southern Greenland's climate was relatively warm when the Norse lived there between 985 and 1450 C.E., about 1.5-degrees Celsius warmer than surrounding cooling centuries.

SourceNorthwestern University·JournalGeology·DateFeb 6, 2019

Mega docking library poised to speed drug discovery

Researchers have launched an ultra-large virtual docking library with over 1 billion molecules, expanding the number of 'make-on-demand' compounds for chemical biology and drug discovery. The larger library improves its odds of weeding out inactive decoy molecules.

SourceNIH/National Institute of Mental Health·JournalNature·DateFeb 6, 2019

Atomic-scale simulation of antiarrhythmic drug interaction with cardiac cells

Researchers at UC Davis developed a novel simulation that provides insights into vital atomic-scale drug-cardiac cell interactions. The study advances the development of new antiarrhythmic drugs targeting voltage-gated sodium channels, which can help predict individual patient responses to drug therapy.

SourceUniversity of California - Davis Health·JournalProceedings of the National Academy of Sciences·DateFeb 6, 2019

Climate change poses greater risk of mental health challenges for children born to depressed mothers

A new study finds that climate change increases the risk of mental health problems in children born to mothers with prenatal depression who experience natural disaster-related stress. Infants of depressed mothers displayed greater distress and fear, less smiling and laughter, and lower soothability.

SourceAdvanced Science Research Center, GC/CUNY·JournalInfant Mental Health Journal Infancy and Early Childhood·DateFeb 6, 2019
SAMSUNG T9 Portable SSD 2TB

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

What can worms tell us about human aging?

Researchers have developed a community-agreed model of worm metabolism, which has been re-optimised for relevance to metabolic changes during ageing. The model predicts that Oxaloacetate production becomes limiting in aged worms, potentially leading to extended lifespan by up to 20%.

SourceBabraham Institute·JournalFrontiers in Molecular Biosciences·DateFeb 6, 2019

Scientists seeking to regrow kidneys make promising discovery

Researchers found blocked newborn kidneys can repair themselves after obstruction removal, shedding light on how kidney damage occurs and potentially leading to regeneration methods. They identified precursor cells playing critical roles in this process.

SourceUniversity of Virginia Health System·JournalClinical Science·DateFeb 6, 2019

Competent chimpanzee nutcrackers

In a study comparing chimpanzees and humans learning the same nut-cracking technique, chimpanzees acquired the skill more rapidly and reached adult efficiency earlier. The study found that teaching facilitated the acquisition of complex behaviors in both species, contradicting the assumption of human superiority in tool use.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScientific Reports·DateFeb 6, 2019
CalDigit TS4 Thunderbolt 4 Dock

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

Microbial manufacturing

A team of Harvard researchers has unraveled the process by which bacteria manufacture streptozotocin, a key compound used to treat pancreatic cancer. The study reveals an iron-dependent enzyme with two domains that catalyze different steps in the production of nitrosamine compounds.

SourceHarvard University·JournalNature·DateFeb 6, 2019

Male Y chromosomes not 'genetic wastelands'

Researchers sequenced a large portion of the fruit fly Y chromosome, discovering duplicated sequences and gene conversion mechanisms that enable genes to survive on the often-misunderstood Y chromosome. This new understanding challenges traditional views of the Y chromosome as a 'genetic wasteland',

SourceUniversity of Rochester·JournalGenetics·DateFeb 6, 2019
DJI Air 3 (RC-N2)

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

Massive collision in the planetary system Kepler 107

The Kepler 107 system's inner planets may have formed from a massive impact that stripped away their outer layers. This study uses seismic analysis to support the hypothesis that Kepler 107c, the densest planet, was created by such an event. The findings highlight the importance of stellar physics in understanding exoplanetary research.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalNature Astronomy·DateFeb 6, 2019

Children with diabetes perform well in school

A new study published in JAMA found that children with type 1 diabetes outperform their peers in math and reading tests. The research reviewed over 630,000 Danish students' test results and adjusted for socioeconomic status.

SourceAarhus University·JournalJAMA·DateFeb 6, 2019

New physical effect demonstrated by University of Bath scientists after 40 year search

Researchers at the University of Bath have successfully demonstrated a new physical effect that could lead to advancements in chemical manufacturing efficiency and quality control in personalized pharmaceuticals. The technique is 100,000 times more sensitive than standard methods used today, enabling precise measurements of chirality i...

SourceUniversity of Bath·JournalPhysical Review X·DateFeb 6, 2019

Study confirms beaked whales' incredible diving abilities

A new study reveals Cuvier's beaked whales dive up to 1,400 meters, lasting about an hour, with brief recovery times. The findings provide a baseline for studying their reactions to sonar and offer insights into the species' remarkable diving capability.

SourceDuke University·JournalRoyal Society Open Science·DateFeb 6, 2019
Apple Watch Series 11 (GPS, 46mm)

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

How does the Amazon rain forest cope with drought?

Researchers found that despite reports of big trees being more vulnerable to drought, small trees in open areas lost leaves, while shaded trees surprisingly added leaf area. This response is dependent on environmental conditions imposed by the rainforest's structure.

SourceMichigan State University·JournalNew Phytologist·DateFeb 6, 2019

First look: Chang'e lunar landing site

The Chang'e 4 spacecraft landed safely in the Von Kármán crater, a 186-kilometer-diameter impact basin. The LRO's spectacular view reveals the massive mountain range and the lander itself is barely visible due to its distance from the camera.

SourceNASA/Goddard Space Flight Center·DateFeb 6, 2019

Body building supplement could be bad for the brain

A study published in Toxicology in Vitro found that L-norvaline can make human cells unhealthy and eventually kill them, even at low concentrations. The amino acid is commonly used in body building supplements to boost workouts and aid recovery.

SourceUniversity of Technology Sydney·JournalToxicology in Vitro·DateFeb 6, 2019
Apple iPad Pro 11-inch (M4)

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

Brain patterns indicative of consciousness, in unconscious individuals

Scientists have identified four distinct brain pattern profiles associated with conscious and unconscious states, shedding light on the neural dynamics underlying human consciousness. The findings hold potential for developing reliable biomarkers of consciousness and externally induced manipulations to restore awareness.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateFeb 6, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Solving a mystery: A new model for understanding how certain nuclei split

Scientists at Tokyo Institute of Technology developed a new model to predict nuclear fission reaction products, resolving a long-standing mystery. The 4D Langevin equations model successfully accounts for the effects of fragment shapes on fission products and kinetic energy.

SourceTokyo Institute of Technology·JournalScientific Reports·DateFeb 6, 2019

Electron-gun simulations explain the mechanisms of high-energy cosmic rays

Chinese physicists develop mathematical equations and computer simulations to model photodetachment of negative ions via photons, simulating cosmic rays' collisions with planets. The speed of a moving surface significantly affects the chances of photodetachment, with Chloride (Cl-) ions being less prone than hydrogen (H-) ions.

SourceSpringer·JournalThe European Physical Journal D·DateFeb 6, 2019
Nikon Monarch 5 8x42 Binoculars

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

Micromotors deliver oral vaccines

Researchers create micromotors coated with red blood cell membranes and titanium dioxide that target the mucus layer of the intestine, stimulating a broader immune response. The oral vaccines successfully delivered in mice, producing ten times more IgA antibodies against Staphylococcal α-toxin than static particles.

SourceAmerican Chemical Society·JournalNano Letters·DateFeb 6, 2019

Discovery may bolster chemotherapy potency while protecting the heart from side-effects

University of Alberta researchers have discovered a way to make chemotherapy more effective against cancer while blocking its harmful side effects on the heart. By stabilizing a specific metabolic protein, they were able to prevent heart damage and enhance tumor regression in preclinical mouse models.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalScience Translational Medicine·DateFeb 6, 2019

Gastric bypass surgery causes type 2 diabetes to go into remission in most patients

A recent study published in Diabetologia found that three-quarters of individuals with type 2 diabetes who underwent Roux-en-Y gastric bypass surgery experienced diabetes remission within one year. The research also identified predictors for success, including lower glycated haemoglobin levels and male patients, as well as a reduced ri...

SourceDiabetologia·JournalDiabetologia·DateFeb 6, 2019
Kestrel 3000 Pocket Weather Meter

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

Study examines association between birth weight, risk of developing psychiatric disorders in adulthood

A Swedish study involving over 500,000 siblings found that lower birth weight was associated with a small but significant increased risk for several psychiatric disorders, including attention-deficit/hyperactivity disorder, autism, obsessive-compulsive disorder, and depression. After controlling for family-related factors, the study fo...

SourceJAMA Network·JournalJAMA Psychiatry·DateFeb 6, 2019

When does noise become a meaningful message?

Bats use rain noise as a salient informational cue to inform their decision making about emerging from roosts. This study shows that noise can be beneficial for animals, providing important information about their environment and when it's safe to hunt.

SourceSmithsonian Tropical Research Institute·JournalJournal of Experimental Biology·DateFeb 6, 2019

HIV drug could treat Alzheimer's, age-associated disorders

A new study found that an HIV drug reduces age-related inflammation and signs of aging in mice, holding promise for treating Alzheimer's and other diseases. The drug works by halting retrotransposon activity in old cells, which are linked to age-associated disorders.

SourceBrown University·JournalNature·DateFeb 6, 2019

Intuition and failure as valuable ingredients in chemical research

A new machine learning methodology was developed by researchers at NCCR MARVEL to capture chemical intuition from partially failed trials. This approach helps chemists improve their synthesis conditions and create novel materials with higher surface areas.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNature Communications·DateFeb 6, 2019
Rigol DP832 Triple-Output Bench Power Supply

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

Intense IV blood sugar control doesn't improve stroke outcomes

A multicenter trial of 1,151 patients found that IV insulin intensive glucose control did not improve functional outcomes at 90 days compared to standard subcutaneous insulin injections. Intense glucose therapy also increased the risk of hypoglycemia and required more resources.

SourceAmerican Heart Association·DateFeb 6, 2019

Symmetry, a resource that children spontaneously use to draw the plant world

Children spontaneously use symmetry in drawings of plant life between the ages of 4 and 7. The research found that girls use complex symmetries more frequently than boys and that complexity increases with education level. This study provides insight into children's geometrical thinking and its connection to graphical expression.

SourceUniversity of the Basque Country·JournalSymmetry·DateFeb 6, 2019

More physical than chemical: Researchers show what really gets cells going

A team of researchers from Osaka University found that aggregated social amoebae require physical contact to induce migration, contradicting the long-held assumption that chemical signals play a crucial role. The study highlights the importance of examining cellular processes at all stages of development, particularly in understanding ...

SourceOsaka University·JournalCommunications Biology·DateFeb 6, 2019
Aranet4 Home CO2 Monitor

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

The interplay between relationships, stress, and sleep

A new study found that positive relationship experiences in early adulthood reduce stressful life events, leading to better sleep quality later in life. The research suggests relationships play a crucial role in reducing stress, which in turn affects health behaviors.

SourceWiley·JournalPersonal Relationships·DateFeb 6, 2019

Expand the role of patients, the true experts, in neuromuscular disease research

A new position paper published in the Journal of Neuromuscular Diseases emphasizes the importance of patient-centered approach in neuromuscular disease research. The paper advocates for shared decision-making and patient involvement in research activities, including clinical trials, biobanks, and regulatory processes.

SourceIOS Press·JournalJournal of Neuromuscular Diseases·DateFeb 6, 2019

Physicists take big step in nanolaser design

Researchers from Moscow Institute of Physics and Technology developed a method to distinguish between true laser action and LED-like regime in nanolasers. The new technique allows for the calculation of a nanolaser's actual lasing threshold, which is crucial for its practical applications.

SourceMoscow Institute of Physics and Technology·JournalOptics Express·DateFeb 6, 2019

Vitamin D helps treat lethal drug-resistant TB

A study of 1,850 patients with multi-drug resistant tuberculosis found that vitamin D supplementation accelerated TB clearance in those receiving antibiotic treatment. The findings suggest a potential host-directed therapy to improve outcomes for patients with drug-resistant bacterial infections.

SourceQueen Mary University of London·JournalEuropean Respiratory Journal·DateFeb 6, 2019
Davis Instruments Vantage Pro2 Weather Station

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

NASA catches development of Tropical Cyclone Gelena

Tropical Cyclone Gelena intensified rapidly after its formation as Tropical Depression 13S. The storm developed a cloud-filled eye and bands of thunderstorms wrapping into the low-level center, according to NASA's Aqua satellite imagery.

SourceNASA/Goddard Space Flight Center·DateFeb 6, 2019

Bees have brains for basic math: Study

Researchers found that bees can recognize colors as symbolic representations for basic math operations and use this information to solve problems. The study suggests that advanced numerical cognition may be found widely in nature among non-human animals.

SourceRMIT University·JournalScience Advances·DateFeb 6, 2019

Researchers find new treatment for Chlamydia

Researchers have developed a new gene therapy treatment for Chlamydia using nanotechnology, achieving a 65% success rate in preventing infection on a single dose. The treatment targets the PDGFR-beta gene to prevent Chlamydia bacteria from entering cells.

SourceUniversity of Waterloo·JournalScientific Reports·DateFeb 6, 2019

Number of suicide deaths have risen globally to over 800,000 in 2016

A study published by The BMJ found that global suicide deaths increased by 6.7% between 1990 and 2016, but the age-adjusted mortality rate decreased by almost a third worldwide over the same period. Men had higher mortality rates than women, with higher rates linked to social and economic deprivation.

SourceBMJ Group·JournalThe BMJ·DateFeb 6, 2019

Why your kid's strep throat keeps coming back

A study by La Jolla Institute for Immunology finds that recurrent group A strep tonsillitis is caused by a combination of genetic and immunological factors, including an insufficient antibody response against SpeA. This understanding may lead to the development of a vaccine to protect against strep throat.

SourceLa Jolla Institute for Immunology·JournalScience Translational Medicine·DateFeb 6, 2019
Meta Quest 3 512GB

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

How landscape plants have an impact on the carbon footprint

A study examines how landscape plants contribute to greenhouse gas emissions during production and use, with life cycle assessment revealing the dominant contributor is equipment use. Modifying activities in landscape plant production can reduce carbon footprint and promote environmentally friendly behavior.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateFeb 6, 2019

Why some children with strep throat suffer from repeated tonsil infections

A new study reveals that certain children with strep throat are more susceptible to repeated tonsil infections due to smaller germinal centers in their tonsils and lower antibody levels against a key bacterial toxin. Genetic variations have also been identified as a risk factor for the disease.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateFeb 6, 2019

Providers' concerns about behavior change don't justify withholding HIV PrEP

Providers' reluctance to prescribe PrEP stems from concerns about increased risk-taking behavior among users. However, research suggests that PrEP can facilitate healthy sexual behaviors and enhance overall well-being. The authors propose strategies to mitigate biases and promote patient-centered care for PrEP dissemination.

SourceHarvard Pilgrim Health Care Institute·JournalNew England Journal of Medicine·DateFeb 6, 2019
Garmin GPSMAP 67i with inReach

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

Diffusing the methane bomb: We can still make a difference

A new IIASA study suggests that it is possible to neutralize the natural gas threat from thawing permafrost in the Arctic by controlling human emissions. The researchers found that reducing man-made methane emissions can outweigh a large Arctic natural emission increase, making it manageable.

SourceInternational Institute for Applied Systems Analysis·JournalScientific Reports·DateFeb 6, 2019

New welfare tool to help improve the lives of elephants in human care

A new welfare tool has been developed to track the wellbeing of elephants in human care, using their behaviour and demeanour. The tool is being used by UK zoos and safari parks to assess the impact of changes in animal husbandry and develop facilities that enhance elephant welfare.

SourceUniversity of Nottingham·JournalPLOS ONE·DateFeb 6, 2019

New study examines the way estrogen affects methamphetamine addiction

A new study suggests that estrogen plays a crucial role in the brain's response to methamphetamine, with female rats showing a stronger response due to higher levels of estrogen. This finding has important implications for developing more effective male- and female-specific treatments for addiction.

SourceMedical University of South Carolina·JournaleNeuro·DateFeb 6, 2019

Gypsum as an agricultural product

Gypsum, recovered from coal-fired power plants, is a rich source of calcium and sulfur, promoting better root development and reducing aluminum toxicity. Its application also improves soil structure, reducing erosion and phosphorus movement, benefiting various crops like corn and alfalfa.

SourceAmerican Society of Agronomy·DateFeb 6, 2019
Apple MacBook Pro 14-inch (M4 Pro)

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

More than enough on our plates

A smaller portion of fish and chips has been developed by Newcastle University researchers, with the introduction of the Lite-BITE box. This smaller meal option, weighing around 600 calories, has been well-received by both customers and takeaway owners in the North of England and Scotland.

SourceNewcastle University·JournalBMJ Open·DateFeb 6, 2019

Tree loss from bark-beetle infestation impacts elk habitat

A recent study found that elk avoid areas with extensive tree mortality due to bark-beetle epidemics. This avoidance leads to a decline in preferred habitat for elk, impacting wildlife and land managers managing populations in affected areas.

SourceWiley·JournalJournal of Wildlife Management·DateFeb 6, 2019

Interactive websites may cause antismoking messages to backfire

Researchers found that interactive features on websites can discourage some users from adopting healthy behaviors, particularly among smokers with limited tech familiarity. In contrast, engaging features helped power users (nonsmokers) absorb and believe anti-smoking messages more accurately.

SourcePenn State·JournalHealth Communication·DateFeb 6, 2019
Celestron NexStar 8SE Computerized Telescope

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

Sharp bends make rivers wander

Researchers found a direct connection between river bend curvature and migration rate, with sharper bends causing higher erosion rates and faster migrations. The study used satellite data to track river migration in the Amazon Basin over 30 years.

SourceUniversity of Texas at Austin·JournalGeology·DateFeb 6, 2019

'Virtual pharmacology' advance tackles universe of unknown drugs

Scientists at UCSF have developed the world's largest virtual pharmacology platform, enabling them to screen hundreds of millions of never-before-synthesized compounds for potential drugs. The platform has identified remarkably potent antibacterial and psychiatric drug candidates.

SourceUniversity of California - San Francisco·JournalNature·DateFeb 6, 2019

How fibrosis develops in butterfly syndrome patients

Fibrosis, a major complication of butterfly syndrome, is driven by the protein TSP1 and its activation of TGF-beta signaling. Researchers have identified a potential treatment by inhibiting TSP1, reducing fibrosis in tissue-engineered models.

SourceThomas Jefferson University·JournalJournal of Investigative Dermatology·DateFeb 6, 2019

In their DNA: Rotator cuff stem cells more likely to develop into fat cells

A study published in The Journal of Bone & Joint Surgery found that rotator cuff muscle stem cells have a higher propensity to develop into fat cells, leading to fatty infiltration and weakening of the muscles. This genetic basis may explain why rotator cuff tears are difficult to rehabilitate.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateFeb 6, 2019
GoPro HERO13 Black

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

'Twilight Zone' could help preserve shallow water reefs

Researchers at University of Queensland found that corals from the 'twilight zone' can grow faster in shallow light environments, offering a potential solution to preserving coral habitats. The study suggests that mesophotic corals can thrive with limited light, challenging current views of these deep-water ecosystems.

SourceUniversity of Queensland·JournalRoyal Society Open Science·DateFeb 6, 2019

Effects of teenage motherhood may last multiple generations

A study found that grandchildren of adolescent mothers have lower school readiness scores and lag behind in physical and social development. The multigenerational effect suggests that interventions targeting children born to adolescent mothers should also consider their own grandchildren.

SourcePLOS·JournalPLOS ONE·DateFeb 6, 2019

Study 'strongly supports' extending cervical screening intervals

A large pilot study confirms HPV screening is practical on a large scale and more sensitive than smear testing, detecting substantially more cervical lesions and cancer. The study's findings support extending screening intervals to at least five years without increasing the risk of potentially life-threatening disease.

SourceBMJ Group·JournalThe BMJ·DateFeb 6, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

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

Controllable electron flow in quantum wires

Princeton researchers have demonstrated a new way of making controllable 'quantum wires' in the presence of a magnetic field. They found channels of conducting electrons that form between two quantum states on the surface of a bismuth crystal subjected to a high magnetic field. The current flow in these channels can be turned on and of...

SourcePrinceton University·JournalNature·DateFeb 6, 2019

New VaxArray publication on influenza neuraminidase quantification

InDevR's new VaxArray kit offers a standardized method to measure neuraminidase in influenza vaccines, improving accuracy and precision. This assay is expected to aid in the development of more broadly protective flu vaccines by enabling manufacturers to meet current regulatory requirements.

SourceInDevR, Inc.·Journalnpj Vaccines·DateFeb 6, 2019

'Doing science,' rather than 'being scientists,' more encouraging to girls

A new psychology study by New York University and Princeton University found that describing science as actions, rather than identities, encourages girls to show greater persistence in science activities. The study suggests that efforts encouraging girls to enter science might benefit from focusing on the activity of doing science.

SourceNew York University·JournalPsychological Science·DateFeb 6, 2019

The silence of sickle cell disease

A study led by John Wood, MD, PhD, finds that patients with sickle cell disease experience reduced oxygen delivery to the white matter of the brain, despite normal total oxygen delivery. This disparity leads to debilitating silent strokes with significant effects on executive function.

SourceChildren's Hospital Los Angeles·JournalAmerican Journal of Hematology·DateFeb 6, 2019
Fluke 87V Industrial Digital Multimeter

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

Being kind to yourself has mental and physical benefits, research shows

Researchers found that self-compassion exercises calmed the heart rate and reduced stress responses in healthy individuals. This approach has been linked to improved mental health outcomes and may be beneficial for people with depression. Future studies aim to investigate this method further.

SourceUniversity of Exeter·JournalClinical Psychological Science·DateFeb 6, 2019

How one gene in a tiny fish may alter an aquatic ecosystem

Researchers found that variations in a single gene led to changes in phosphorus release and calcium uptake in fish, potentially triggering ecosystem-wide effects. The study suggests a link between genetic variation and ecological implications, highlighting the importance of understanding how species adapt to their environments.

SourceUniversity of Pennsylvania·JournalEcology Letters·DateFeb 6, 2019

Are most patients with fibromyalgia misdiagnosed?

A recent study found that only fair agreement exists between clinicians' diagnosis of fibromyalgia and the published criteria used by the American College of Rheumatology. Clinicians failed to identify nearly half of patients who met the criteria, highlighting a need for improved diagnostic methods.

SourceWiley·JournalArthritis Care & Research·DateFeb 6, 2019

Artificial intelligence can identify microscopic marine organisms

Researchers have developed an AI program that can automatically identify six species of foraminifera, microscopic marine organisms prevalent in Earth's oceans for over 100 million years. The AI uses convolutional neural networks to analyze images of the organisms' shells, providing insights into ocean characteristics and climate change.

SourceNorth Carolina State University·JournalMarine Micropaleontology·DateFeb 6, 2019

NASA looks at Tropical Storm Funani's rainfall

Tropical Storm Funani is experiencing heavy rainfall southwest of its center, with rain falling at a rate of 1.2 inches per hour. The storm is rapidly strengthening and will intensify to 105 knots within two days before weakening.

SourceNASA/Goddard Space Flight Center·DateFeb 6, 2019

See-through fish aid scientists in autism-related breakthrough

Researchers have found a link between autism, serotonin levels and digestive issues in zebrafish. By replicating a mutation in the SHANK3 gene, they discovered a drastic reduction in serotonin-producing cells, which may lead to treatments for gastrointestinal symptoms.

SourceUniversity of Miami·JournalMolecular Autism·DateFeb 6, 2019

Review finds antibiotic development increased, but insufficient

The review finds that while antibiotic development has improved, the most recently approved drugs represent modifications to existing classes rather than innovative approaches. Unmet needs persist due to a lack of treatment options for multidrug-resistant infections.

SourceInfectious Diseases Society of America·JournalClinical Infectious Diseases·DateFeb 6, 2019

'Unclonable' tag combats counterfeiters

Scientists have created an 'unclonable' tag that can never be replicated, using physical unclonable functions (PUFs) with microparticles forming random patterns. The system correctly identified 76% of the tags, with estimated 2.5 x 10^120 unique codes.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateFeb 6, 2019

Developed self-controlling 'smart' fuel cell electrode material

A team of researchers led by Professor Kang Taek Lee developed a new electrode material that uses nickel to improve the oxidation reaction efficiency of hydrogen. The material exhibits high-performance and high-durability due to the controlled exsolution of nano metal catalysts, which helps stabilize the fuel cell's performance.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Catalysis·DateFeb 6, 2019

Diabetes drug impacts gut microbiome

Acarbose, a type II diabetes drug, changes the gut microbiome in a reversible and diet-dependent way, according to new research. The findings suggest that more attention should be paid to how medications affect the gut microbiome, particularly for diabetes treatments.

SourceAmerican Society for Microbiology·JournalmSphere·DateFeb 6, 2019

Touch biographies reveal transgenerational nature of touch

A new study from the University of Eastern Finland explores how norms related to touch are reproduced through embodied emotions, influenced by Finland's historical trauma and childcare ideals. The researchers analysed a unique set of data, namely touch biographies, which narrate individuals' lives through their touching experiences.

SourceUniversity of Eastern Finland·JournalBody & Society·DateFeb 6, 2019

Excessive weight gain in early childhood affects teenage heart health

Excessive weight gain in early childhood can lead to higher cholesterol levels, central fat, and cardiovascular disease risk in teenagers. A new study found that earlier onset of high BMI in children under two years is associated with more severe health outcomes.

SourceUniversity of Sydney·JournalThe Journal of Pediatrics·DateFeb 6, 2019

UNH research pulls back the veil on historical portrayal of 'Downton Abbey'

A historian at UNH reveals that popular TV show 'Downton Abbey' presents a sanitized version of life in post-Edwardian England, airbrushing over harsh realities like poverty and sexism. The show's creators aimed to create a more palatable experience for modern audiences.

SourceUniversity of New Hampshire·JournalJournal of British Cinema and Television·DateFeb 6, 2019

New music styles: How the challenger calls the tune

A study of over 8 million albums from 1956 to 2015 reveals that new musical styles emerge as a result of counter-signaling from outsider groups. This challenges traditional theories on the evolution of fashion and trends in music, highlighting the role of elite competition in driving innovation.

SourceComplexity Science Hub·JournalJournal of The Royal Society Interface·DateFeb 6, 2019

A hidden route for fatty acids can make cancers resistant to therapy

Researchers discovered a novel metabolic pathway in cancer cells that produces an unusual fatty acid, sapienate, allowing them to bypass fatty acid metabolism inhibition. This finding can explain the resistance of certain cancer types to therapy and opens new avenues for targeted treatment.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature·DateFeb 6, 2019

Nullifying protein YTHDF1 enhances anti-tumor response

Researchers found that eliminating protein YTHDF1 boosts dendritic cell activity, leading to better immune response against cancer. This discovery opens new avenues for cancer treatment and may lead to effective combination therapies with checkpoint inhibitors or dendritic cell vaccines.

SourceUniversity of Chicago Medical Center·JournalNature·DateFeb 6, 2019

Citizen science projects have a surprising new partner -- the computer

Researchers have developed a new technique using machine learning to classify large datasets of camera trap images, reducing the time needed for analysis. The computer can identify species with high accuracy and also learn to distinguish between empty images, greatly increasing efficiency.

SourceUniversity of Minnesota·JournalMethods in Ecology and Evolution·DateFeb 6, 2019

The good and evil of ghosts, governments, and machines

A new study reveals that people believe good spirits reside in mountains and evil spirits in caves, and that governments are rated as more moral than organizations after a transgression. Meanwhile, concerns about machines making life-or-death decisions may limit their role in the future.

SourceSociety for Personality and Social Psychology·DateFeb 6, 2019

NCCR MARVEL/CECAM team win EPFL Open Science Fund award

The NCCR MARVEL/CECAM team has been awarded the EPFL Open Science Fund to develop open software services for classrooms and research. The team will create an online hub with simulation and data-analysis tools that can be easily used by researchers and students.

SourceNational Centre of Competence in Research (NCCR) MARVEL·DateFeb 6, 2019

Fate of the subducted oceanic crust revealed by laboratory experiments

Scientists used high-pressure techniques to measure sound velocities of a key mineral in the Earth's mantle, shedding light on its composition and role in the lower mantle. The findings suggest that subducted oceanic crust plays a crucial role in explaining the magnitude of seismic velocity reductions at depths below 660 km.

SourceEhime University·JournalNature·DateFeb 6, 2019

Education may not protect against dementia as previously thought

A new study published in Neurology suggests that education does not play a significant role in when the disease starts or how fast it progresses. Researchers found an association between higher education and better thinking and memory skills at the start of the study, but this did not translate to slower cognitive decline.

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 6, 2019

Researchers reveal prostate tumors 'fed' by fatty acids

Researchers found that prostate cancer cells absorb fatty acids, increasing tumor growth, and blocking this process slows cancer development. The study suggests a possible therapeutic target for treating prostate cancer, particularly for men with aggressive disease.

SourceUniversity of Melbourne·JournalScience Translational Medicine·DateFeb 6, 2019