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Science News for January 22, 2020


Study results will inform immunization programs globally

The study found good protection against meningococcal disease in vaccinated individuals, but no overall reduction in bacterial carriage. The findings highlight the importance of individual vaccination and identify high-risk behaviors associated with bacterial transmission.

SourceUniversity of Adelaide·JournalNew England Journal of Medicine·DateJan 22, 2020

The color of your clothing can impact wildlife

Researchers at Binghamton University found that wearing orange shirts resulted in more water anoles being seen per hour and a higher capture percentage. Contrary to expectations, green shirts were less effective than bright orange, highlighting the complexity of animal color perception.

SourceBinghamton University·JournalBiotropica·DateJan 22, 2020
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.

Climate-friendly food choices protect the planet, promote health, reduce health costs

A study found that adopting a plant-based diet in New Zealand could reduce greenhouse gas emissions by 4-42% annually, improve population health, and save the healthcare system NZD $14 to $20 billion over time. The research also highlights the importance of reducing food waste and promoting climate-friendly eating patterns.

SourceUniversity of Otago·JournalEnvironmental Health Perspectives·DateJan 22, 2020

Researchers regrow damaged nerves with polymer and protein

Scientists at the University of Pittsburgh School of Medicine have created a biodegradable nerve guide that can regenerate long sections of damaged nerves without stem cells or donor nerves. The technology has been tested in monkeys and shown promising results, including restored nerve conduction and replenished Schwann cells.

SourceUniversity of Pittsburgh·JournalScience Translational Medicine·DateJan 22, 2020
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.

Deep diving scientists discover bubbling CO2 hotspot

Researchers have discovered a unique CO2 hotspot in the ocean, with readings of up to 95,000 parts per million. The site, known as Soda Springs, is being studied for its potential to understand how coral reefs cope with climate change.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·DateJan 22, 2020

Old molecule, new tricks

Researchers at UCSB have developed an electrochemical method for extracting uranium from solution, using carboranes as a key component. This technology enables efficient and reliable capture and release of uranium ions, with potential applications in nuclear waste reprocessing and seawater uranium extraction.

SourceUniversity of California - Santa Barbara·JournalNature·DateJan 22, 2020
Apple iPhone 17 Pro

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

Traces of the European enlightenment found in the DNA of western sign languages

Researchers found that Western sign languages have DNA traces from 5 European locations, including Austrian, British, French, Spanish, and Swedish. The study used genetic techniques to analyze data from dozens of sign languages, revealing a clearer picture of their evolution and historical development.

SourceUniversity of Texas at Austin·JournalRoyal Society Open Science·DateJan 22, 2020

FSU Research: Despite less ozone pollution, not all plants benefit

Despite decreasing ozone concentrations in the air, plants' ozone uptake trends don't follow suit. FSU researchers tracked ozone uptake into plants over 10 years at 30 test sites and found that environmental factors like weather conditions have a greater impact on plant ozone dose than atmospheric ozone concentration.

SourceFlorida State University·DateJan 22, 2020

Preventing, healing tooth decay with a bioactive peptide

Researchers developed a bioactive peptide that coats tooth surfaces to prevent cavities and heal existing ones. The peptide inhibits bacterial adhesion and promotes remineralization, offering a potential new strategy for treating tooth decay.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateJan 22, 2020
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.

First ancient DNA from West/Central Africa illuminates deep human past

The study reveals new insights into the origins of Bantu languages, previously unknown populations, and human migration patterns. The ancient DNA sequences from west and central Africa enhance our understanding of the deep ancestral relationships among populations in sub-Saharan Africa.

SourceHarvard Medical School·JournalNature·DateJan 22, 2020

Sustainability claims about rubber don't stick

A new study led by the University of Göttingen calls into question the sustainability claims made by large corporations like Michelin regarding rubber production. The researchers found that local villagers' reports indicated land-ownership, ecosystems, and biodiversity suffered due to deforestation and poor pay conditions.

SourceUniversity of Göttingen·JournalJournal of Land Use Science·DateJan 22, 2020

Researchers trace coronavirus outbreak in China to snakes

A new study reveals that the 2019-nCoV coronavirus likely originated from a combination of a bat coronavirus and an unknown coronavirus, with recombination allowing cross-species transmission to humans via snakes. This finding highlights the importance of understanding viral origins for effective control of emerging outbreaks.

SourceWiley·JournalJournal of Medical Virology·DateJan 22, 2020
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.

Hope for patients with a rare genetic condition linked to severe infections

A team of researchers created the first cellular model of chronic granulomatous disease (CGD), a rare genetic condition that causes severe infections. The study's findings suggest that restoring NADPH oxidase function in defective cells could help develop new and more effective treatment strategies.

SourceUniversity of Montreal·JournalJournal of Allergy and Clinical Immunology·DateJan 22, 2020

Reducing dangerous swelling in traumatic brain injury

Researchers at Northwestern University discovered that injecting nanoparticles into the bloodstream can significantly reduce brain swelling and damage after a traumatic brain injury. The treatment may provide new hope for individuals with significant traumatic brain injuries, including young athletes and soldiers.

SourceNorthwestern University·JournalAnnals of Neurology·DateJan 22, 2020
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.

Solving a biological puzzle: How stress causes gray hair

Researchers found that stress activates nerves that release norepinephrine, which causes premature depletion of pigment-producing cells. This leads to permanent damage and loss of stem cells, resulting in gray hair. The study advances understanding of stress impact on the body and paves way for new treatments.

SourceHarvard University·JournalNature·DateJan 22, 2020

Physicists trap light in nanoresonators for record time

Researchers successfully trapped an electromagnetic wave in a gallium arsenide nanoresonator for a record-breaking time exceeding 200 periods of one wave oscillation. The study demonstrates the potential for efficient light frequency nanoconversion and applications in compact sensors, night vision devices, and optical data transmission.

SourceITMO University·JournalScience·DateJan 22, 2020

Male fertility after chemotherapy: New questions raised

A pilot study conducted by INRS researchers highlights the effect of chemotherapy on male fertility before and after puberty. The study found that all patients were at higher risk of infertility due to low sperm production, regardless of age at diagnosis.

SourceInstitut national de la recherche scientifique - INRS·JournalPLOS ONE·DateJan 22, 2020
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.

Study examines a new model for older adult wellness

A new model of community-based wellness called Person-centered Wellness Home (PCWH) helps patients manage chronic diseases and maintain wellness. The study found improvements in self-reported physical functioning and empowerment through personalized health records.

SourceColumbia University's Mailman School of Public Health·JournalInnovation in Aging·DateJan 22, 2020

Earthquake catalog shows complex rupturing during 2019 ridgecrest sequence

A high-resolution catalog of earthquakes from the 2019 Ridgecrest sequence reveals complex rupturing and crosscutting fault structures. The catalog helps researchers understand the triggering and evolution of the sequence, shedding light on the physics and processes involved.

SourceSeismological Society of America·JournalSeismological Research Letters·DateJan 22, 2020

Carcasses important for plants and insects in the Oostvaardersplassen nature reserve

A study published in PLOS ONE found that carcasses of dead deer have a positive effect on biodiversity in the Oostvaardersplassen nature reserve. Plants near carcasses grew five times larger, attracting more insects and predators. The researchers call for relaxing regulations to allow dead large grazers to remain, benefiting other natu...

SourceUniversity of Groningen·JournalPLOS ONE·DateJan 22, 2020
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.

Coating helps electronics stay cool by sweating

Researchers have developed a coating that releases water vapor to dissipate heat from running devices, outperforming existing strategies in cooling efficiency. The coating uses metal organic frameworks (MOFs) and can absorb moisture from the air, providing effective cooling and quick recovery.

SourceCell Press·JournalJoule·DateJan 22, 2020

Synthetic nerve conduit bridges the gap in arm nerve repair

Researchers developed a synthetic conduit that bridges large nerve gaps, supporting recovery and accelerating neuronal healing. The device boosts nerve regeneration and improves motor skills in macaques, showing superior recruitment of cells that insulate nerves.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJan 22, 2020

Program reduces narcotic prescriptions after surgery with over-the-counter pain medicine

A Houston Methodist study found that using long-acting local anesthetics and scheduled non-narcotic pain medication reduced opioid prescriptions from 87% to 10% after surgery. The program successfully managed pain after surgery using over-the-counter pain medication, decreasing the chance of patients becoming addicted to narcotics.

SourceHouston Methodist·JournalJournal of Thoracic and Cardiovascular Surgery·DateJan 22, 2020

Kids born to moms with gestational diabetes and preeclampsia at greater risk for obesity

A new longitudinal study shows a link between multiple metabolic disorders in mothers during pregnancy and children's body mass indexes later in life. The study found that when a mother experiences both gestational diabetes and preeclampsia, the child has an increased risk of high childhood BMI over time.

SourceAdvanced Science Research Center, GC/CUNY·JournalArchives of Gynecology and Obstetrics·DateJan 22, 2020
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.

Mushrooms are older than we thought

Researchers at Université libre de Bruxelles discover oldest known mushroom fossil, dating back 715-810 million years, using advanced molecular analysis techniques. The findings suggest that fungi played a crucial role in the colonization of Earth's surface around 500 million years ago.

SourceUniversité libre de Bruxelles·JournalScience Advances·DateJan 22, 2020

Urine reuse as fertilizer is not likely to transfer antibiotic resistance

A study by Krista Wigginton and colleagues found that urine-derived fertilizer loses 99% of its ability to confer resistance on soil bacteria after incubation. This suggests that upcycling urine is unlikely to transfer antibiotic resistance, reducing the environmental impact of this sustainable practice.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJan 22, 2020

Integrate micro chips for electronic skin

Researchers from Dresden and Osaka present a pioneering active matrix magnetic sensor system that overcomes the obstacle of interconnecting individual sensors. The system consists of organic thin-film transistors integrated within a single platform, demonstrating high magnetic sensitivity and robustness against mechanical deformation.

SourceLeibniz Institute for Solid State and Materials Research·JournalScience Advances·DateJan 22, 2020

A roadmap for adding ivermectin to the malaria toolbox

A comprehensive roadmap has been established to evaluate and implement ivermectin as a complementary vector control tool against malaria. The roadmap aims to decrease malaria transmission by targeting the vector population, bypassing challenges of insecticide resistance and residual transmission.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJan 22, 2020

PET/MRI identifies notable breast cancer imaging biomarkers

Researchers have identified several potentially useful breast cancer biomarkers that indicate the presence and risk of malignancy. PET/MRI imaging revealed differences in biomarkers between healthy contralateral breast tissue of patients with malignant and benign breast tumors.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 22, 2020
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.

Poor mental health 'both cause and effect' of school exclusion

Research finds that poor mental health can both cause and effect school exclusion, with early intervention crucial for preventing exclusion and improving outcomes. Children who were excluded from school often had poor mental health and faced family adversity.

SourceUniversity of Exeter·JournalChild and Adolescent Mental Health·DateJan 22, 2020

Study shines light on spread of Candida auris

Researchers develop model to investigate Candida auris spread, finding it grows faster and colonizes skin exceptionally well. The study establishes a new strategy to prevent biofilm formation, which may lead to new strategies to target the pathogen.

SourceAmerican Society for Microbiology·JournalmSphere·DateJan 22, 2020

Genetic identification of human remains from the Spanish Civil War and the dictatorship

A research team at the University of the Basque Country is using genetic analysis to identify human remains from the Spanish Civil War and dictatorship. By comparing DNA samples from remains with those from family members, they are able to determine the profile of the remains and gather enough information to enable identification.

SourceUniversity of the Basque Country·JournalForensic Science International·DateJan 22, 2020
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.

Locomotor engine in the spinal cord revealed

A novel principle of organisation has been discovered in the spinal cord, which coordinates locomotion by forming three recurrent rhythm-generating circuit modules acting as gears. This discovery provides new insights into how brain commands are translated into rhythmic and appropriately paced locomotion.

SourceKarolinska Institutet·JournalNeuron·DateJan 22, 2020

Brewing a better espresso, with a shot of math

A team of researchers from the University of Portsmouth has discovered that using fewer coffee beans ground more coarsely can lead to a stronger, more consistent espresso. This method reduces costs while maintaining quality, with potential savings estimated at over $1.1 billion annually.

SourceUniversity of Portsmouth·JournalMatter·DateJan 22, 2020

Both simple and advanced imaging can predict best stroke patients for thrombectomy

A multicenter study found that both simple and advanced computed tomography (CT) can accurately predict which stroke patients will benefit from endovascular thrombectomy. Patients with favorable imaging profiles on both CT and CT perfusion had higher odds of receiving endovascular therapy and improved functional independence rates.

SourceUniversity of Texas Health Science Center at Houston·JournalAnnals of Neurology·DateJan 22, 2020

Potential way to halt blinding macular degeneration identified

Scientists have discovered a potential way to halt blinding macular degeneration by targeting an enzyme called Dicer, which is lost with age and leads to damage in the retina. The approach uses gene therapy to restore the enzyme, offering a new treatment option for both dry and wet forms of AMD.

SourceUniversity of Virginia Health System·JournalProceedings of the National Academy of Sciences·DateJan 22, 2020
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.

Signals from inside the Earth: Borexino experiment releases new data on geoneutrinos

Researchers in the Borexino collaboration have extracted a signal of geoneutrinos coming from the Earth's mantle with improved statistical significance. The results provide lower limits for uranium and thorium abundances in the Earth's mantle, indicating radioactive decay processes generate more than half of the Earth's internal heat.

SourceForschungszentrum Juelich·JournalPhysical Review D·DateJan 22, 2020

Brewing a better espresso, with a shot of math

A team of researchers found that using fewer coffee beans and grinding them more coarsely can produce a consistent and strong espresso. This approach could lead to economic gains for cafes and sustainability benefits for the industry.

SourceCell Press·JournalMatter·DateJan 22, 2020

Adults with pain at greater risk for cannabis use disorder, finds study

A new study from Columbia University Vagelos College of Physicians and Surgeons found that non-medical cannabis use is significantly more common in adults with pain than those without pain. Adults with moderate to severe pain are at a higher risk for frequent non-medical cannabis use and cannabis use disorder.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Psychiatry·DateJan 22, 2020
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.

Fungal diversity and its relationship to the future of forests

Research from Stanford University found that climate change could cause the loss of over a quarter of ectomycorrhizal fungal species in North American pine forests. The study projected how climate change might affect fungal diversity, with some regions experiencing significant decreases and others gains.

SourceStanford University·JournalJournal of Biogeography·DateJan 22, 2020

Scientists identify gene that puts brakes on tissue growth

Researchers have identified a genetic signaling pathway that limits tissue growth in planarian flatworms, allowing for precise regeneration and repair. The mob4 gene suppresses tissue growth by preventing the production of Wnt, a protein involved in cancer cell regeneration.

SourceNorthwestern University·JournalCurrent Biology·DateJan 22, 2020

Deep-sea osmolyte makes biomolecular machines heat-tolerant

Researchers successfully used deep-sea osmolyte trimethylamine N-oxide (TMAO) to control biomolecular machines over a wide temperature range. TMAO suppresses thermal denaturation of kinesins in a concentration-dependent manner, allowing them to propel microtubules for a prolonged time.

SourceHokkaido University·JournalChemical Communications·DateJan 22, 2020
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.

Industry funding of patient groups lacks governance and transparency

A systematic review of observational studies found that industry funding of patient groups is common, with estimates ranging from 20% to 83%. Few patient groups have formal policies governing corporate sponsorship, and financial transparency is inadequate. The researchers call for greater transparency in reporting industry funding and ...

SourceBMJ Group·JournalThe BMJ·DateJan 22, 2020

What it's like to live without a sense of smell

A new study reveals that almost every aspect of life is disrupted by a loss of smell, including personal hygiene, sex intimacy, and social relationships. Sufferers experience negative emotions, feelings of isolation, and impaired daily functioning.

SourceUniversity of East Anglia·JournalClinical Otolaryngology·DateJan 22, 2020
GQ GMC-500Plus Geiger Counter

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

New study provides insights for detecting the invasive brown treesnake

A new study by USGS and Dickinson College researchers provides valuable information on optimizing search methods and locations for detecting invasive brown treesnakes at low densities. The study revealed that snake behavior is the primary cause of low detection rates, allowing teams to target areas more precisely during survey efforts.

SourceDickinson College·JournalEcosphere·DateJan 22, 2020

Helping roadside soils bounce back after construction

Research by North Carolina State University's Rich McLaughlin team found that tilling and adding amendments to soil can greatly improve infiltration rates, reducing runoff and water pollution. Grasses and wildflowers also showed promise in improving infiltration, with wildflowers potentially providing additional benefits for pollinators.

SourceAmerican Society of Agronomy·DateJan 22, 2020

Decline in late stage cancer diagnoses after health reform law

A study by University of Pittsburgh researchers found that the expansion of health insurance coverage in Massachusetts led to a 7% decline in advanced stage colorectal cancer diagnoses. This early diagnosis increase is attributed to increased access to screening and diagnostic services.

SourceUniversity of Pittsburgh·JournalMedical Care·DateJan 22, 2020

Domesticated wheat has complex parentage

Research reveals that domesticated wheat originated from the interbreeding of wild emmer wheat with cultivated varieties in southeast Turkey. This process occurred around 9,500 years ago, contradicting earlier theories of a single origin point.

SourcePLOS·JournalPLOS ONE·DateJan 22, 2020
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.

Blood tests can predict timing of final menstrual period

Researchers found that measuring anti-Müllerian hormone (AMH) levels can predict when a woman's final menstrual period will occur. AMH serves as an indicator of remaining egg supply, decreasing with age. This new test allows for more accurate predictions within 12 to 24 months in women's late 40s and early 50s.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJan 22, 2020

Ghostly particles detected in condensates of light and matter

Researchers have observed 'quantum depletion' in a non-equilibrium Bose-Einstein condensate, discovering that 'light-like' condensates don't behave as expected. The team detected 'ghost excitations' arising from quantum depletion, resolving a long-standing problem in exciton-polariton condensates.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Communications·DateJan 22, 2020
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.

Full influenza vaccination among children cuts hospitalization in half

A recent study published in Clinical Infectious Disease found that full influenza vaccination among children reduces the risk of hospitalization associated with influenza by 54%. The study, conducted in Israel, tested the effectiveness of childhood vaccination against influenza and risk of hospitalization due to complications.

SourceUniversity of Michigan·JournalClinical Infectious Diseases·DateJan 22, 2020

CPRIT grant bolsters Rice biosciences

Rice University has received a $6 million grant from the Cancer Prevention and Research Institute of Texas to bolster its growing biosciences initiative. Synthetic biologist Caroline Ajo-Franklin will lead the effort, exploring biological-inorganic interfaces and developing sensors to monitor chemotherapy agents in real-time.

SourceRice University·DateJan 22, 2020

The secret of strong underwater mussel adhesion revealed

Researchers at POSTECH have discovered the key to strong underwater mussel adhesion, finding that Dopa and Lysine molecules work together in a synergistic effect. Their study used molecular biology techniques to analyze adhesive proteins in mussels and confirmed two molecules with strong adhesion even in underwater conditions.

SourcePohang University of Science & Technology (POSTECH)·JournalJournal of Colloid and Interface Science·DateJan 22, 2020

New tool for investigating brain cells, Parkinson's, and more

Researchers at Cold Spring Harbor Laboratory have developed a chemical compound, UBP1700, that inhibits certain NMDARs while allowing others to function. This allows for the precise investigation of NMDAR activity in both healthy and diseased brains.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateJan 22, 2020
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.

Self-moisturizing smart contact lenses

Researchers developed self-moisturising smart contact lenses to tackle dry eye syndrome, a common problem associated with contact lens wear. The new system uses electroosmotic flow to maintain moisture levels, powered by biobatteries and showing promise for future applications.

SourceTohoku University·JournalAdvanced Materials Technologies·DateJan 22, 2020

Ben-Gurion University researchers slash pre-drug screening time from years to days

Researchers at Ben-Gurion University and The Hebrew University of Jerusalem developed a powerful tool that streamlines the development of disease therapies, transforming a multi-year process into just a few days. The new approach simultaneously evaluates thousands of mutations in protein-protein complexes, increasing understanding of m...

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalNature Communications·DateJan 22, 2020
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.

The Lancet Global Health: Guided self-help intervention reduces refugees' psychological distress and improves wellbeing in humanitarian crises

A guided self-help approach was safe and effective in reducing psychological distress and improving functioning among female South Sudanese refugee women living in Uganda. The intervention resulted in meaningful improvements in symptoms of depression, PTSD, and explosive anger, with benefits seen across different trauma histories and l...

SourceThe Lancet·JournalThe Lancet Global Health·DateJan 22, 2020

Sticky antibiotic provides glue for successful treatment

Researchers discovered how an antibiotic, vancomycin, forms a mucoadhesive complex with gut mucins, trapping it and prolonging its exposure to the infectious microbe. This finding could lead to delayed transit of the antibiotic, improving its effectiveness in treating debilitating gut infections like PE.

SourceUniversity of Nottingham·JournalScientific Reports·DateJan 22, 2020

A new approach to reveal the multiple structures of RNA

Researchers at SISSA developed a new method to characterize RNA's different configurations, combining experimental data and simulations to study dynamic molecular systems. The approach identifies dominant and minority structures, shedding light on the molecule's role in protein synthesis regulation.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalNucleic Acids Research·DateJan 22, 2020

Light at the end of the tunnel for most individuals with low-vision

A special issue of Restorative Neurology and Neuroscience reports remarkable progress in treating conditions of partial blindness. Research explores various aspects of vision loss due to diseases like glaucoma or optic neuropathy, with a focus on stop-cell death and induce regeneration to restore vision.

SourceIOS Press·JournalRestorative Neurology and Neuroscience·DateJan 22, 2020
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.

Are BMD and CT-FEA effective surrogate markers of femoral bone strength?

Bone mineral density (BMD) and finite element analysis (FEA) reflect actual femur strength, making them effective surrogate markers for hip bone strength. These estimates predict hip fracture risks, potentially leading to shorter and less expensive clinical trials.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateJan 22, 2020

Breastfeeding and childbearing linked to lower early menopause risk

A new study found that women who breastfed their infants exclusively had a lower risk of early menopause compared to those who did not. The study, which observed over 108,000 women, also found that longer breastfeeding times were associated with a lower risk of early menopause.

SourceUniversity of Massachusetts Amherst·JournalJAMA Network Open·DateJan 22, 2020
Celestron NexStar 8SE Computerized Telescope

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

Novel coronavirus: ECDC updates risk assessment for Europe

The European Centre for Disease Prevention and Control (ECDC) has updated its risk assessment for Europe due to the ongoing novel coronavirus outbreak. The agency warns that further global spread is likely, with a moderate likelihood of imported cases being detected in EU/EEA countries. Adherence to infection prevention and control pra...

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateJan 22, 2020
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.

Study reveals pre-Hispanic history, genetic changes among indigenous Mexican populations

An international team sequenced the genomes of 78 individuals from five indigenous groups in Mexico to understand the demographic history and genetic variation of pre-Hispanic populations. They identified 120,735 single nucleotide variants and found that certain genes were associated with adaptation to physical endurance and other traits.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateJan 22, 2020

Tiny price gaps cost investors billions

Research from UVM and MITRE shows that near-light-speed differences in stock prices create opportunities for latency arbitrage, costing investors at least $2 billion annually. High-frequency traders exploit faster information systems to buy stocks at better prices and sell them quickly, resulting in significant profits.

SourceUniversity of Vermont·JournalPLOS ONE·DateJan 22, 2020
Fluke 87V Industrial Digital Multimeter

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

Life's Frankenstein beginnings

A new study proposes that the first building blocks of life on Earth were not uniform but rather patchwork molecules containing bits of RNA and DNA. The 'RNA World' hypothesis has been revised to suggest a Frankenstein-like beginning, with RNA emerging from a mixture of nucleotides.

SourceHarvard University·JournalJournal of the American Chemical Society·DateJan 22, 2020

A heart-healthy protein from bran of cereal crop

A protein found in the bran of foxtail millet has been shown to reduce plaque buildup and inflammation in mice with genetic predispositions to atherosclerosis. The study suggests that this natural compound may have great potential in preventing and treating heart disease.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJan 22, 2020

Fighting microbes with microbes

Researchers identified a highly competitive bacterium in the gut microbiota that protects against enteric pathogens. This discovery offers new avenues for developing antibiotic-free treatments.

SourceInstituto Gulbenkian de Ciencia·JournalNature Microbiology·DateJan 22, 2020
Meta Quest 3 512GB

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

New research finds Earth's oldest asteroid strike linked to 'big thaw'

Scientists at Curtin University have discovered the Yarrabubba crater, dated to 2.229 billion years ago, coinciding with the end of a global deep freeze known as Snowball Earth. The research suggests that the asteroid impact may have influenced global climate by vaporizing ice and releasing greenhouse gases.

SourceCurtin University·JournalNature Communications·DateJan 22, 2020

New SwRI models reveal inner complexity of Saturn moon

A new geochemical model suggests that Enceladus' subsurface ocean may be habitable due to chemical reactions at its seafloor, which could provide energy sources for life. The study reveals a complex core structure with diverse environments, including hydrothermal vents and carbonated rocks.

SourceSouthwest Research Institute·JournalGeophysical Research Letters·DateJan 22, 2020

Neutron source enables a look inside dino eggs

Scientists investigate three 67 million year old oviraptorid egg fossils, determining that the embryos were at different developmental stages and likely hatched at different times. The findings suggest a unique nesting biology similar to modern birds, challenging previous assumptions about oviraptorids.

SourceUniversity of Bonn·JournalIntegrative Organismal Biology·DateJan 22, 2020

2019's new medicines

In 2019, the pharmaceutical industry approved 48 new medicines, including treatments for various cancers, sickle cell disease, and migraines. The majority of these drugs had novel mechanisms of action, such as antibody-drug conjugates and small interfering RNA.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 22, 2020
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.

How're your cells' motors running?

Researchers discovered that two types of 'kinesin' molecular motors coordinate differently, with kinesin-1 working independently and kinesin-14 interacting to tune transport speed. This breakthrough expands understanding of cellular processes and basic life functions.

SourceKyoto University·JournalScience Advances·DateJan 22, 2020

Study uncovers unexpected connection between gliomas, neurodegenerative diseases

A recent study discovered a connection between glioma cells expressing the protein TAU and better patient outcomes. The presence of TAU helped regulate blood vessel formation, contributing to tumor aggression. Researchers suggest TAU levels could serve as a biomarker for tumor progression in IDH1/2 mutant gliomas.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·DateJan 22, 2020

Researchers reverse HIV latency, important scientific step toward cure

Scientists at UNC-Chapel Hill and Emory University successfully reversed HIV latency in animal models using compound AZD5582. The study, published in Nature, demonstrated the ability to activate latently infected CD4+ T cells without toxicity, paving the way for further research towards a cure.

SourceUniversity of North Carolina Health Care·JournalNature·DateJan 22, 2020

Physicist obtain atomically thin molybdenum disulfide films on large-area substrates

Researchers have developed a method to synthesize large-area, atomically thin molybdenum disulfide films with modified structures depending on the synthesis temperature. The resulting films show promise for use in electronic devices and optical communication, with potential breakthroughs in transparent and flexible electronics.

SourceMoscow Institute of Physics and Technology·JournalACS Applied Nano Materials·DateJan 22, 2020

Quo vadis Antarctic bottom water?

Researchers found that Antarctic Bottom Water, a deep-water mass in the Southern Hemisphere, was disrupted from spreading northwards into the South Atlantic and Indian Oceans during peak ice ages. The study suggests that weaker circulation in the Southern Ocean during cold periods may have interrupted this process.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Communications·DateJan 22, 2020

Even after death, animals are important in ecosystems

Researchers found that animal carcasses contribute to increased plant growth, attracting herbivorous insects and their predators. This has a positive impact on the local food chain, persisting even five months after death.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalPLOS ONE·DateJan 22, 2020

Medicare may overpay for many surgical procedures

A RAND Corporation analysis suggests that Medicare overpays surgeons for postoperative care, with only a small share of the care provided. Adjusting payments could reduce reimbursements by 28% and result in increased payments to primary care providers.

SourceRAND Corporation·JournalNew England Journal of Medicine·DateJan 22, 2020

Keeping lead out of drinking water when switching disinfectants

Researchers from Washington University found that adding orthophosphate to the water supply before switching to chloramine can prevent lead contamination. In their experiment, lead levels remained below 10 micrograms/liter in pipes treated with orthophosphate, whereas levels rose above 80 micrograms/liter in control pipes.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·DateJan 22, 2020

Residues in fingerprints hold clues to their age

Researchers have developed a method to link fingerprint compounds with their age, allowing for more precise timing of prints. By analyzing triacylglycerol degradation rates, scientists can estimate the time elapsed since fingerprints were left behind.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateJan 22, 2020

Mosquito-borne diseases could be prevented by skin cream

A skin cream used to treat warts and skin cancer has been found to prevent infection from viral diseases like Zika and dengue when applied after a mosquito bite. The cream works by activating the skin's immune response, preventing the virus from spreading throughout the body.

SourceUniversity of Leeds·JournalScience Translational Medicine·DateJan 22, 2020