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Science News for January 8, 2020


Apple iPhone 17 Pro

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

Two drugs used in combination prove to be effective against most aggressive asbestos cancer in mice

Researchers at CNIO have identified a potential effective treatment for sarcomatoid mesothelioma, the most aggressive type of asbestos cancer, using two existing drugs in combination. The study found that blocking MEK and PI3K pathways reduces the growth and invasiveness of mesothelioma cells in mice.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Research·DateJan 8, 2020

Catalytic protocells get zingy

Researchers have developed artificial cells capable of decomposing hydrogen peroxide and generating oxygen, as well as implementing a rudimentary chemical signalling pathway between the cells. The new protocells use a combination of synthetic and biological catalysts to create multi-functional activity.

SourceUniversity of Bristol·JournalNature Communications·DateJan 8, 2020

Scientists improve yield predictions based on seedling data

Researchers at Michigan State University have developed a new method to predict crop traits using plant RNA data from 2-week-old corn seedlings. The approach outperforms traditional genetic marker-based methods and provides additional information not available from DNA alone.

SourceMichigan State University·JournalThe Plant Cell·DateJan 8, 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.

NEID exoplanet instrument sees first light

The NEID instrument has made its first observations, detecting the subtle effect of exoplanets on their parent stars. With a precision three times better than previous instruments, NEID aims to determine the masses of exoplanets as small as Earth and characterize their atmospheres.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateJan 8, 2020

Nanobubbles in nanodroplets

Scientists have observed the ultrafast reaction of nanobubbles in helium droplets after extreme ultraviolet radiation (XUV) excitation. The findings help understand how nanoparticles interact with energetic radiation and decay, essential information for directly imaging individual nanoparticles.

SourceUniversity of Freiburg·JournalNature Communications·DateJan 8, 2020

The use of fetal exome sequencing in prenatal diagnosis: A new ACMG Points to Consider

The new ACMG Points to Consider document provides a comprehensive framework for the safe and effective use of fetal exome sequencing in prenatal diagnosis. The guidelines address concerns around turnaround time, variant reporting, and patient consent, aiming to improve patient care and reproductive choices.

SourceAmerican College of Medical Genetics and Genomics·JournalGenetics in Medicine·DateJan 8, 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.

Neurons' energy organelle protected from damage linked to ALS, Alzheimer's

Scientists developed a new screening platform that identified a set of drug-like compounds, including an ingredient in sore throat lozenges, capable of protecting brain cells' mitochondria from damage. The findings provide hope for developing new treatments for neurodegenerative diseases like Alzheimer's and ALS.

SourceScripps Research Institute·JournalScience Advances·DateJan 8, 2020

The calm of the deer

A study found that lynx reintroduction in Europe led to changes in deer behavior, with humans influencing their day-night rhythm. Deer reduced daylight movements by 1.37 when faced with human disturbances, while the presence of lynx increased daytime activity.

SourceUniversity of Freiburg·JournalJournal of Animal Ecology·DateJan 8, 2020

UNH researchers solve protein structure associated with inherited retinal diseases

Researchers at UNH have reported the first structural model of PDE6 enzyme and its activating protein, offering clues for new therapeutic interventions to manage retinal diseases. The study's findings could lead to improved treatments for genetically inherited eye diseases like retinitis pigmentosa and night blindness.

SourceUniversity of New Hampshire·JournalJournal of Biological Chemistry·DateJan 8, 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.

Electric scooter injuries, hospital admissions in US

A recent observational study found a significant increase in electric scooter-related injuries and hospital admissions in the US from 2014 to 2018. The study highlights concerns about public safety and the need for regulatory measures to mitigate these risks.

SourceJAMA Network·JournalJAMA Surgery·DateJan 8, 2020

Two projects receive NIH grant for breast cancer research

A research team at UC Riverside has received a four-year NIH grant to investigate luminal B breast cancer and triple-negative breast cancer, with the goal of improving early detection and patient survival. The project aims to develop resources and training programs for diverse therapeutics researchers.

SourceUniversity of California - Riverside·DateJan 8, 2020

Hundreds of novel viruses discovered in insects

Researchers have identified hundreds of new viral diseases in insects, including those with negative strand RNA genomes that cause Ebola and measles. The discovery expands the database of known viruses, enabling scientists to investigate cases of rare illnesses in humans more effectively.

SourceCharité - Universitätsmedizin Berlin·JournalPLOS Pathogens·DateJan 8, 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.

Evolving landscape added fuel to Gobi Desert's high-speed winds

A new study in Nature Communications documents a previously undocumented relationship between erosion and wind speed in the Gobi Desert, revealing that changes in landscape can exacerbate extreme conditions. The research found that wind erosion heated up the air within the depression, increasing wind speeds by up to 25 percent.

SourceColumbia Climate School·JournalNature Communications·DateJan 8, 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.

ENSO heat engine shifts eastward under global warming

The ENSO heat engine is shifting eastward under global warming, leading to changes in global climate variations during ENSO years. This shift may also accelerate the decay of El Niño events after their peak phase, shortening their duration.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalScience Advances·DateJan 8, 2020

Study shows protein inhibitor as potential treatment approach for common mutations found in non-Hodgkin lymphomas

A study at University of Texas M.D. Anderson Cancer Center showed a potential new approach to treating follicular lymphoma and DLBCL through manipulation of molecular programs controlled by CREBBP. Inhibition of HDAC3 restores immune programs lost as a result of CREBBP mutations, paving the way for immunotherapy approaches.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Discovery·DateJan 8, 2020

Cigarette smoke damages our mental health, too

A recent study by Hebrew University researchers found that smoking is associated with increased rates of clinical depression among students, with depressed smokers experiencing twice to three times higher rates of depression as non-smokers. Smoking also leads to lower mental health scores, including vitality and social functioning.

SourceThe Hebrew University of Jerusalem·JournalPLOS ONE·DateJan 8, 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.

APS tip sheet: Spaghetti's impastable behavior

Researchers identified three states in a spaghetti strand's evolution: sagging, settling, and curling. The model accurately replicates the behavior of a noodle, potentially valuable for the food production industry and food science community.

SourceAmerican Physical Society·JournalPhysical Review E·DateJan 8, 2020

Early humans revealed to have engineered optimized stone tools at Olduvai Gorge

Researchers at the University of Kent and UCL found that early Stone Age populations selected raw materials for different tool types based on sharpness, durability, and efficiency. They made optimized tools by choosing materials suited to specific functional needs, maximizing performance and 'ease-of-use'.

SourceUniversity of Kent·JournalJournal of The Royal Society Interface·DateJan 8, 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.

Scientists discover how TB puts the brakes on our immune engines

Researchers at Trinity College Dublin have identified a key mechanism by which TB infects and manipulates macrophage cells, shutting down the host's natural response. By targeting microRNA-21, scientists may develop improved immunotherapies or vaccine strategies to combat TB infection.

SourceTrinity College Dublin·JournalCell Reports·DateJan 8, 2020

Pathways to changing the minds of climate deniers

Researchers suggest four strategies to change the minds of climate deniers: reframing solutions as social system stabilizers, reducing ideological divide by emphasizing Earth's purity, having conversations with trusted individuals, and discussing values before engaging climate info. Self-affirmation is challenged when facing climate ch...

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalCurrent Opinion in Environmental Sustainability·DateJan 8, 2020

Of ants and men: Ant behavior might mirror political polarization

Researchers found that ant societies may divide labor based on the same dynamics driving political polarization, including social influence and interaction bias. The study suggests that erasing differences through inter-group interactions can rebuild consensus and drive emergent behavioral specialization.

SourcePrinceton University·JournalJournal of The Royal Society Interface·DateJan 8, 2020

New research shows live chats can increase sales by nearly 16%

New research found live chats can boost sales and profits by increasing purchase probability by 15.9%. Sellers with limited feedback benefit most from live chat conversations, while products with high past sales volume sell better after interaction.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·DateJan 8, 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.

Evidence of a human segmentation clock reveals how an embryo's vertebrae tick

A team of researchers has developed a laboratory model for vertebral development, allowing them to study the human segmentation clock and its role in forming the spinal column. The model reveals that the clock controls the periodic activation of molecular signaling pathways, leading to the formation of vertebrae.

SourceBrigham and Women's Hospital·JournalNature·DateJan 8, 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.

Could pancreatitis be a stress hormone deficiency?

Studies in mice and humans with pancreatitis reveal a link between FGF21 deficiency and the disease. Replacement therapy with FGF21 may reverse conditions in about 24 hours, offering a new treatment strategy for acute pancreatitis.

SourceUT Southwestern Medical Center·JournalScience Translational Medicine·DateJan 8, 2020

Lifestyle choices could slow familial frontotemporal dementia

A physically and mentally active lifestyle can slow FTD symptoms by providing cognitive resilience to brain degeneration. Research participants with dominant genetic mutations showed slower functional decline in the most active group compared to the least active group.

SourceUniversity of California - San Francisco·DateJan 8, 2020

Does inflammatory bowel disease carry certain risks during pregnancy?

A recent analysis found that one-third of all pregnancies in women with inflammatory bowel disease (IBD) were delivered by Caesarean section, a two-fold increase compared to women without IBD. Women with IBD also face increased risks of gestational diabetes and preterm prelabour rupture of membranes.

SourceWiley·JournalAlimentary Pharmacology & Therapeutics·DateJan 8, 2020

Penn study paves way for new vaccines to protect infants against infections

A new Penn Medicine study developed an mRNA vaccine that successfully protected young mice against influenza and other pathogens in the presence of maternal antibodies. The vaccine worked by continuously producing antigens, eliciting a prolonged immune response.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Translational Medicine·DateJan 8, 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.

Urban health scare: E-scooters show alarming spike in injuries

A recent UCSF study reveals a significant spike in e-scooter-related injuries and hospital admissions, mainly among young adults. The number of scooter-related injuries increased by 222 percent between 2014 and 2018, with nearly 40,000 injuries reported.

SourceUniversity of California - San Francisco·JournalJAMA Surgery·DateJan 8, 2020

Physical activity and dietary behavior parallel each other from childhood to adulthood

A recent study found that persistent physical activity during leisure time from childhood to middle age was associated with higher fruit and vegetable consumption. Conversely, decreasing physical activity was linked to lower consumption, particularly in young adulthood. The study suggests that promoting holistic well-being by combining...

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalInternational Journal of Environmental Research and Public Health·DateJan 8, 2020

Decrappifying brain images with deep learning

A team of researchers, led by Uri Manor at the Salk Institute, used deep learning to develop a new approach for super-resolution microscopy. By training a neural network on high-resolution images, they were able to improve the resolution of microscope images, enabling better understanding of brain cells and their behavior.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateJan 8, 2020

Affirmative action policies increased minority enrollment at Brazilian universities

A new study from the University of Illinois found that affirmative action policies increased enrollment of underrepresented students in Brazilian universities. The policies, which included quota systems based on racial or socio-economic criteria, resulted in significant increases in enrollment of black and mixed-race students, as well ...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEconomics of Education Review·DateJan 8, 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.

Less-than-perfect kidneys can be successfully used for transplants, study shows

Hundreds of discarded deceased donor kidneys with acute kidney injury (AKI) can be successfully used for transplantation. This finding challenges current medical criteria and has the potential to significantly increase the organ donor pool, helping to address the growing shortage of available kidneys for transplant.

SourceJohns Hopkins Medicine·JournalJAMA Network Open·DateJan 8, 2020

Egg-based flu vaccines: Not all they're cracked up to be?

Viral mutations can cause influenza viruses to mutate so that they can better latch onto and infect bird cells, making the immune system less effective. Cell-based vaccines offer an alternative using canine kidney cells, which are more similar to humans, increasing their effectiveness.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 8, 2020

Planet WASP-12b is on a death spiral, say Princeton scientists

A Princeton-led team of astrophysicists has shown that WASP-12b, a 'hot Jupiter' exoplanet, is spiraling inward toward its host star due to tidal forces. This process converts the planet's orbital energy into heat within the star, causing it to dissipate rapidly.

SourcePrinceton University·JournalThe Astrophysical Journal Letters·DateJan 8, 2020

Study to fight food insecurity in Indigenous communities

A three-year UQ study aims to improve food security among Aboriginal and Torres Strait Islander children through a community-led framework and knowledge-sharing solutions. The study will capture participants' experiences and develop effective mechanisms to improve food security in remote Australia.

SourceUniversity of Queensland·DateJan 8, 2020

Ocean acidification a big problem -- but not for coral reef fish behavior

A comprehensive multi-year study challenges previous findings that ocean acidification will negatively impact coral reef fish behavior. The research found that CO2 levels expected by the end of the century have a negligible impact on fish activity levels and ability to avoid predators.

SourceNorwegian University of Science and Technology·JournalNature·DateJan 8, 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.

'She' goes missing from presidential language

Researchers found that people rarely used the pronoun 'she' when referring to the next U.S. president before the 2016 election, despite believing a woman would win. The study suggests an implicit bias against using 'she' in such contexts, which persisted even after Clinton's expected victory.

SourceMassachusetts Institute of Technology·JournalPsychological Science·DateJan 8, 2020

This drug could save their lives, but less than 2% of them get it

A new study found that less than 2% of people at risk for an opioid overdose received naloxone, a life-saving drug. The study suggests that there are significant gaps in naloxone prescribing, particularly among high-risk groups such as those who have survived previous overdoses or have a history of opioid use disorder.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·DateJan 8, 2020

Findings on education, malnutrition 'deeply disturbing'

A new study maps education and child malnutrition across all low- and middle-income countries at the individual district level. The findings show that gender inequality in education persists, with men achieving more years of education than women overall.

SourceInstitute for Health Metrics and Evaluation·JournalNature·DateJan 8, 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.

Shifting clinic culture to address the opioid epidemic

A five-year case study at a Boston family medicine clinic shows medical facilities can help physicians treat chronic pain while deterring opioid misuse. The study introduced new systems, structures, and staff support to create collaborative, interdisciplinary care.

SourceTufts University, Health Sciences Campus·JournalThe Journal of the American Board of Family Medicine·DateJan 8, 2020

The perfect tempo within the cells to develop vertebrae

A new live-imaging technique reveals the key role of Hes7 in regulating the segmentation clock, a process that governs vertebrae formation. The study also highlights the importance of timing in intercellular communication for normal development.

SourceKyoto University·JournalNature·DateJan 8, 2020

Plant-derived SVC112 hits cancer stem cells, leaves healthy cells alone

Researchers have developed a plant-derived compound, SVC112, that specifically targets head and neck cancer stem cells while sparing healthy cells. This selective approach yields better tumor control with reduced toxicity compared to existing FDA-approved treatments.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCancer Research·DateJan 8, 2020

Research will help land managers take risk-analysis approach to new wildfire reality

Research developed by Oregon State University enables land managers to take a risk-analysis approach to new wildfire reality. The tools provide analytics that integrate fire risk with management difficulties and opportunities, allowing for preplanning responses that balance risk with success. This approach aims to improve outcomes and ...

SourceOregon State University·JournalEnvironmental Research Letters·DateJan 8, 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.

From big data to precision cures

The University of Arizona Center for Innovation in Brain Science has received a $1.6 million grant to apply big data analytics and computational modeling to better understand Alzheimer's disease. The project aims to identify patient-specific therapeutic targets and evaluate the effectiveness and safety of drug combinations.

SourceUniversity of Arizona Health Sciences·DateJan 8, 2020

AI can be used to detect and grade prostate cancer

Researchers developed an AI system that can detect and grade prostate cancer with accuracy comparable to world-leading uro-pathologists. The system has the potential to significantly reduce the workload of uro-pathologists and improve diagnostic quality.

SourceKarolinska Institutet·JournalThe Lancet Oncology·DateJan 8, 2020

A response key for survival of Mycoplasma genitalium in the urogenital tract uncovered

A study by the Universitat Autonoma de Barcelona has identified the regulation and metal uptake systems of Mycoplasma genitalium, a sexually transmitted pathogen responsible for genitourinary diseases. The discovery reveals strategies that bacteria use to acquire essential metals for survival, making them a promising therapeutic target.

SourceUniversitat Autonoma de Barcelona·JournalEmerging Microbes & Infections·DateJan 8, 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.

Examining vaping particle size and deposition

Researchers analyzed vaping particle size and deposition patterns in human airways, finding that larger particles are produced by higher device power settings and vegetable glycerin-based e-liquids. The study suggests similar human airway deposition patterns compared to regular smoking, despite smaller and less abundant particles.

SourceAmerican Chemical Society·JournalChemical Research in Toxicology·DateJan 8, 2020

Scientists recommend a customized regional climate model over Southeast Asia

Researchers have developed an optimal climate model configuration for Southeast Asia, addressing the region's complex topography and monsoon climate. The customized RegCM4.7 model improves precipitation reproduction and simulates weather and climate extremes with enhanced accuracy.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJan 8, 2020

A mother's bugs

Research shows that maternal microbiota provides immunity to newborns against E. coli, a disease-causing microbe. The study reveals that antibodies are passed on to offspring through milk and the placenta, offering protection beyond just breastfeeding.

SourceHarvard Medical School·JournalNature·DateJan 8, 2020

Highlighting women's achievements makes them want to be the boss, research shows

A study by Dr Jingnan Chen from the University of Exeter Business School found that highlighting women's achievements in the workplace can significantly increase their willingness to lead. In mixed-gender teams, public feedback about a woman's performance can encourage capable women to take on leadership roles.

SourceUniversity of Exeter·JournalThe Leadership Quarterly·DateJan 8, 2020

An often-made claim that e-cigarettes are '95% safer' is not valid

A team of experts re-examines the original estimate that e-cigarettes are '95% less risky' or '95% less harmful' than combustible cigarettes. They found it outdated, misleading, and invalid, citing changes in e-cigarette devices and liquids that increase potential harms.

SourceVirginia Commonwealth University·JournalAmerican Journal of Public Health·DateJan 8, 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.

In health care, does 'hotspotting' make patients better?

A new study by MIT economists found that a hotspotting program has virtually no impact on patient health care use, contradicting previous claims of a significant reduction in rehospitalizations. The study evaluated 800 patients and found similar outcomes between those enrolled in the program and those not.

SourceMassachusetts Institute of Technology·JournalNew England Journal of Medicine·DateJan 8, 2020

Automobile law in Japan has improved air quality

A new study published in Contemporary Economic Policy found that Japan's 1992 automobile law led to a 3-6% reduction in ambient nitrogen dioxide concentrations over two decades. The law resulted in estimated cost savings of $104 million due to reduced asthma-related mortality.

SourceWiley·JournalContemporary Economic Policy·DateJan 8, 2020

Abnormal neuron activity manifests as parental neglect

Researchers found that adult female mice exhibit abnormal neuron activity when learning to respond to young pups' distress cries. The findings suggest potential therapeutic strategies for Rett syndrome, a rare neurodevelopmental disorder affecting brain rewiring in adults.

SourceCold Spring Harbor Laboratory·DateJan 8, 2020

How the rice blast fungus 'eats' its own cell wall to launch an attack

Researchers at Tokyo University of Science discovered that extremely low concentrations of acetic acid can alter cellular processes in rice blast fungus, leading to appressorium formation and infection. The study reveals the novel role of acetic acid in metabolic switching and cell differentiation in eukaryotic cells.

SourceTokyo University of Science·JournaliScience·DateJan 8, 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.

Disorderly DNA helps cancer cells evade treatment

A Northwestern University study discovered an inverse relationship between patient survival and the plasticity of tumor cells. Cancer cells with disorderly chromatin packing are more likely to adapt to treatments, but researchers can now develop new therapies that target chromatin packing to make cancer cells more vulnerable.

SourceNorthwestern University·JournalScience Advances·DateJan 8, 2020

Developed a band-aid-like sensor to detect human body conditions in real-time

Developed a patch-based health diagnosis sensor system that collects various health information in real-time by monitoring biosignals and certain movements. The sensor's stable structure mimics snake motions, spider webs, and paper craft, making it durable despite intense body movements.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Industrial Electronics·DateJan 8, 2020

Nano antennas for data transfer

Researchers at University of Würzburg developed nano antennas that can emit light in a specific direction, enabling efficient data transfer. The antennas use quantum tunnelling to generate vibrations with optical frequencies and are capable of emitting light in a particular direction.

SourceUniversity of Würzburg·JournalNature Communications·DateJan 8, 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.

Patient step counts predict lung cancer treatment outcomes, study finds

A new study suggests that monitoring patients' activity levels prior to chemoradiation therapy for lung cancer can predict treatment outcomes. Inactive patients are more likely to experience hospitalization, treatment delays, and disease recurrence, while active patients have better survival rates.

SourceAmerican Society for Radiation Oncology·DateJan 8, 2020

UTA expert in quantum optics and optical communications named Fellow of SPIE

Michael Vasilyev, a UTA professor, was recognized as a Fellow of the International Society for Optics and Photonics (SPIE) for his achievements in nonlinear-optical signal processing. He solved the problem of making all-optical regenerators process multiple data channels at once, reducing cost, size, and power consumption.

SourceUniversity of Texas at Arlington·DateJan 8, 2020

Poor sexual health more common in UK women than men

A UK study found that poor sexual health affects women in diverse ways and is often overlooked by current intervention efforts. The research identified distinct groups at risk, including women with low interest in sex and those experiencing depression, alcohol or drug use. Tailored programs may be needed to address these vulnerabilities.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateJan 8, 2020

Skin-like sensors bring a human touch to wearable tech

Researchers at the University of Toronto have developed a super-stretchy, transparent and self-powering sensor that records complex human sensations. The 'artificial ionic skin' can measure strain, humidity and temperature changes, generating controlled ion movements that can be measured as electrical signals.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalMaterials Horizons·DateJan 8, 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.

Outbreak science: Infectious disease research leads to outbreak predictions

A Louisiana State University study uses pathogen biogeography to forecast disease outbreaks, outperforming traditional methods. The approach leverages data on pathogens and countries to predict outbreak potential, providing a baseline for comparison to more advanced techniques.

SourceLouisiana State University·JournalRoyal Society Open Science·DateJan 8, 2020

BMI over time beats genetics in predicting future obesity

A study published in JAMA Cardiology found that a person's BMI measurement from 25 years ago is a better predictor of their current BMI than a polygenic risk score. The researchers analyzed data from over 2,500 young adults and found that baseline BMI explained 52.3% of BMI variation over time.

SourceMichigan Medicine - University of Michigan·JournalJAMA Cardiology·DateJan 8, 2020

Healthy habits in middle age linked to longer life free from disease

A study of US health professionals found that adopting five healthy lifestyle factors can add up to 10 extra years of disease-free life, with women gaining the most benefit. Participants who adopted four or five low-risk lifestyle factors had significantly longer life expectancy free from major chronic diseases.

SourceBMJ Group·JournalThe BMJ·DateJan 8, 2020

Drones effective tools for fruit farmers

Researchers explore drone technology to improve fruit tree management, enhancing crop yields and sustainability. Drones equipped with sensors provide high-resolution images and spectral data to monitor tree health, water and nutrient status, and estimate biomass production.

SourceAmerican Society of Agronomy·DateJan 8, 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.

Cystic fibrosis carriers are at increased risk for cystic fibrosis-related conditions

Researchers found that people with one mutated copy of the cystic fibrosis gene, known as CF carriers, are at higher risk for various CF-related conditions, including pancreatitis and type 1 diabetes. The study's results suggest a substantial burden of illness from these conditions, impacting over 10 million Americans.

SourceUniversity of Iowa Health Care·JournalProceedings of the National Academy of Sciences·DateJan 8, 2020

Directly measuring function in tiny hearts

Researchers at Children's National Hospital developed a direct measurement technique for cardiac output in newborns, utilizing changes in blood velocity after injecting saline. The study used ultrasound dilution and reported promising results, with potential implications for personalized care of critically ill newborns.

SourceChildren's National Hospital·JournalJOURNAL OF PEDIATRICS AND NEONATAL MEDICINE·DateJan 8, 2020

Study examines the benefits of childbirth education classes during pregnancy

A retrospective study found that participating in childbirth education classes nearly tripled the likelihood of a successful normal vaginal delivery. The study controlled for socioeconomic factors and other differences, suggesting that these classes lead to lower intervention needs and less instrumental deliveries.

SourceWiley·JournalInternational Journal of Gynecology & Obstetrics·DateJan 8, 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.

Fish switch: Identity of mystery invader in Florida waters corrected after 20 years

After 20 years of misidentification, researchers have confirmed the presence of the chanchita in Florida waters, a South American freshwater fish that could outcompete native species for habitat and food resources. The correct identification is crucial for proper management and conservation efforts in the state's aquatic ecosystems.

SourceFlorida Museum of Natural History·JournalBioInvasions Records·DateJan 8, 2020

New metabolic pathway discovered in rumen microbiome

A German-American research team has discovered a new metabolic pathway in the rumen microbiome of ruminants that allows the bacteria to adapt to extreme fluctuations in sodium content. This adaptation enables the production of ATP through two different respiratory circuits, one requiring sodium ions and the other using hydrogen ions.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·DateJan 8, 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.

Are some antidepressants less risky for pregnant women?

A research team at INRS has modeled the interaction of commonly used antidepressants with estrogen and aromatase, a key enzyme in fetal development. The study suggests that not all types of antidepressants have the same hormonal affinity, and some may be less harmful to the developing fetus.

SourceInstitut national de la recherche scientifique - INRS·JournalThe Journal of Steroid Biochemistry and Molecular Biology·DateJan 8, 2020

Double-checking the science

A new study reveals that ocean acidification has no direct impact on the behavior of coral reef fish, contradicting previous high-profile studies. The exhaustive analysis, led by Université de Montréal researchers, found consistently normal behaviors in fish under predicted end-of-21st-century CO2 levels.

SourceUniversity of Montreal·JournalNature·DateJan 8, 2020

Complete filling of batches of nanopipettes

Researchers at Kanazawa University developed a method to fill nanopipettes using a temperature gradient, achieving complete filling of a batch with pore diameters below 10 nm. The 'air bubble' that typically remains near the pipette's pore end can be removed by applying the temperature gradient.

SourceKanazawa University·JournalAnalytical Chemistry·DateJan 8, 2020

NUS scientists create world's first monolayer amorphous film

Researchers from NUS have synthesised the world's first one-atom-thick amorphous material, known as monolayer amorphous carbon (MAC), which shows exceptional properties such as plastic deformation and ability to withstand holes. This breakthrough could lead to new industrial applications in various fields.

SourceNational University of Singapore·JournalNature·DateJan 8, 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.

How dying cells prevent dangerous immune reactions

Scientists from the German Cancer Research Center have identified a receptor on murine immune cells that activates a protective mechanism preventing unwanted immune responses against the body's own tissues. Dectin-1 binds to annexins on dying cells, suppressing the immune response and preventing autoimmune reactions.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCell Reports·DateJan 8, 2020

Routine HIV screening in general practice boosts testing and early diagnosis

A study co-led by Queen Mary University of London found that routine HIV screening in general practice increases testing rates and improves detection of earlier diagnosis. The analysis showed outcomes comparable to those achieved in a previous trial, with higher CD4 scores among newly diagnosed patients.

SourceQueen Mary University of London·JournalEClinicalMedicine·DateJan 8, 2020

FSU study aids fight against HIV, hepatitis B

Researchers at Florida State University College of Medicine have discovered the mechanism responsible for how two widely used antiviral drugs inhibit viruses, including HIV and hepatitis B. This breakthrough could lead to the development of more potent and effective treatments for millions of people worldwide.

SourceFlorida State University·JournalCommunications Biology·DateJan 8, 2020

APS Tip Sheet: Trudging until take-off

Researchers from Norway, Latvia, and Israel found that allowing slower airplane passengers to board first decreases total boarding time. By simulating passenger movement using physics, the team predicted boarding times for various passenger groups, confirming that slow passengers being boarded first is up to 28% faster.

SourceAmerican Physical Society·JournalPhysical Review E·DateJan 8, 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.

BAT study examines how people use vapor and tobacco heating products

A new study by British American Tobacco found that vapour and tobacco heating products emit significantly fewer harmful constituents than cigarette smoke. The study analyzed actual consumer usage, finding reduced exposure to toxicants with lower consumption rates.

SourceR&D at British American Tobacco·JournalScientific Reports·DateJan 8, 2020

Fish species benefit from marine protection to varying extents

Research reveals that marine protected areas increase total fish numbers and common species richness, with stronger gains among sensitive species. Network effects accumulate between individual reserves, suggesting synergistic benefits from regional marine protected area systems.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalJournal of Applied Ecology·DateJan 8, 2020

How rattlesnakes' scales help them sip rainwater from their bodies (video)

Researchers have discovered that the nanotexture of rattlesnake scales allows water to be absorbed through beads that coalesce and stick to the surface. This adaptation enables the snakes to harvest rainwater, which is essential for their survival in desert environments with infrequent rainfall.

SourceAmerican Chemical Society·JournalACS Omega·DateJan 8, 2020

New Phytopathology journal focus issue emphasizes virological advances

The Fundamental Aspects of Plant Viruses focus issue in New Phytopathology emphasizes recent breakthroughs in understanding plant viruses and their impact on agriculture. The issue features studies on virus-host and vector interactions, replication, and pathogenicity, shedding light on disease development and horizontal transmission.

SourceAmerican Phytopathological Society·JournalPhytopathology·DateJan 8, 2020

Tiny, but effective

Gelatinous zooplankton contributes significantly to marine carbon cycle, binding large amounts of carbon transported into deep ocean. This contribution is quantified for the first time globally using over 90,000 observations.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalGlobal Biogeochemical Cycles·DateJan 8, 2020

Brazilian scientists unveil chemotherapy resistance mechanism related to p53 mutation

A Brazilian research team identified the presence of mutant p53 protein clusters in chemotherapy-resistant glioblastoma cells, which can lead to drug resistance. The study found that these clusters are organized in a way that makes them resistant to temozolomide, a common treatment for the disease.

SourceInstituto Nacional de Ciência e Tecnologia de Biologia Estrutural e Bioimagem (INBEB)·JournaliScience·DateJan 8, 2020

Bacterial link in celiac disease

Scientists have discovered a molecular foundation for bacterial exposure as a potential environmental factor in coeliac disease development. Receptors from immune T cells can recognize protein fragments from certain bacteria that mimic gluten, leading to aberrant recognition and health problems.

SourceMonash University·JournalNature Structural & Molecular Biology·DateJan 8, 2020

Nanomaterial fabric destroys nerve agents in battlefield-relevant conditions

Researchers at Northwestern University have developed a composite material that can efficiently detoxify nerve agents, including VX and soman, under battlefield-relevant conditions. The material uses metal-organic frameworks (MOFs) integrated onto textile fibers, which can capture gases and vapors without the need for liquid water.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateJan 8, 2020

Oregon researchers test hearing by looking at dilation of people's eyes

Researchers at the University of Oregon have developed a new method to assess hearing by measuring pupil dilation, which is as sensitive as traditional testing methods. The approach has shown promising results in detecting sound in individuals who cannot respond, such as babies and young adults with developmental disabilities.

SourceUniversity of Oregon·JournalJournal of the Association for Research in Otolaryngology·DateJan 8, 2020

Ocean acidification is damaging shark scales

Research on puffadder shysharks reveals that ocean acidification damages up to 25% of their denticles, limiting their swimming ability. The study also found that sharks have an acid-base regulatory mechanism to adapt to environmental conditions.

SourceHeinrich-Heine University Duesseldorf·JournalScientific Reports·DateJan 8, 2020

Can sea star movement inspire better robots?

Researchers at USC Viterbi School of Engineering discovered how sea stars synchronize their motion through a global directionality command and localized responses to stimuli. This decentralized nervous system can inspire more efficient robotics systems with hierarchical learning and communication.

SourceUniversity of Southern California·JournalJournal of The Royal Society Interface·DateJan 8, 2020

Illuminating the world of nanoparticles

Researchers at OIST developed a light-based device that detects biological substances in materials, surpassing current industry-standard biosensors' sensitivity and precision. The tool creates high-resolution images of individual nanoparticles, paving the way for studying molecular events on the surface.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalACS Nano·DateJan 8, 2020

New study reveals the origin of complex malaria infections

Researchers used single cell genome sequencing to analyze malaria parasite cells, finding that nearly all infections were caused by a single mosquito bite. This discovery could lead to more effective interventions and models for predicting antimalarial drug resistance.

SourceTexas Biomedical Research Institute·JournalCell Host & Microbe·DateJan 8, 2020

VR is not suited to visual memory?!

Researchers at Toyohashi University of Technology discovered that active virtual reality (VR) experiences hinder visual memory more than passive ones. This finding challenges the potential use of VR as an educational tool, highlighting the need for teaching materials that account for its characteristics.

SourceToyohashi University of Technology (TUT)·JournalFrontiers in Psychology·DateJan 8, 2020

Gut microbes may improve stroke recovery

Research suggests that supplementing with short chain fatty acids can improve stroke recovery by reducing inflammation and promoting neuroinflammation. The study found that mice who drank water with added fatty acids experienced better stroke recovery, including reduced motor impairment and increased spine growth.

SourceUniversity of Kentucky·DateJan 8, 2020

Marijuana detected in homicide victims nearly doubles

The prevalence of marijuana detected in homicide victims increased significantly between 2004 and 2016, with a notable rise among adolescent victims. The study found that over two-thirds of victims aged 15-20 years tested positive for marijuana, highlighting the potential risks associated with marijuana use.

SourceColumbia University's Mailman School of Public Health·JournalInjury Epidemiology·DateJan 8, 2020

Next generation wound gel treats and prevents infections

Researchers at Lund University developed a hydrogel based on the body's natural peptide defense, preventing and treating wound infections while reducing inflammation. The gel kills multi-resistant bacteria and has an immunosuppressive effect.

SourceLund University·JournalScience Translational Medicine·DateJan 8, 2020

People view rationality and reasonableness as distinct principles of judgment

Research reveals people's understanding of sound judgment, distinguishing rationality and reasonableness. Laypeople grasp economists' view of rationality but favor socially pragmatic reasonableness as a separate standard. This study explores how the general public views rationality and reasonableness.

SourceUniversity of Waterloo·JournalScience Advances·DateJan 8, 2020

LED lighting in greenhouses helps but standards are needed

Rutgers research reveals information gaps on optimal LED light intensity and colors for indoor crops, aiming to improve energy efficiency. The study recommends using a spectroradiometer to calculate light ratios and develop standard definitions for specific wavebands essential for plant growth.

SourceRutgers University·JournalActa Horticulturae·DateJan 8, 2020

Relation between physical violence and not having adequate check-ups during pregnancy

A study published in the European Journal of Obstetrics & Gynecology and Reproductive Biology found that women who don't attend regular hospital check-ups during pregnancy are more likely to experience physical violence. The research highlights the importance of healthcare professionals detecting warning signs of gender violence.

SourceUniversity of Granada·JournalEuropean Journal of Obstetrics & Gynecology and Reproductive Biology·DateJan 8, 2020

Greening at high latitudes may inhibit the expansion of midlatitude deserts

Research suggests that high-latitude vegetation growth can impede the spread of midlatitude deserts by altering regional energy balances. The study found significant retreat of southern midlatitude desert boundaries and expansion of polar ice belts and low-latitude vegetation zones.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJan 8, 2020

Smartphone cameras can speed up urinary tract infection diagnosis

A new smartphone camera-based test can identify urinary tract infections in just 25 minutes, potentially making accurate testing more widely available in developing nations. The test uses a smartphone camera and reagents to detect the presence of E. coli bacteria, which is present in 80% of bacterial UTIs.

SourceUniversity of Bath·JournalBiosensors and Bioelectronics·DateJan 8, 2020

Human immune cells produced in a dish in world first

Researchers have successfully produced human immune cells in a lab dish, shedding light on the formation of these crucial cells. The breakthrough could pave the way for new cancer treatments and autoimmune disease interventions.

SourceMurdoch Childrens Research Institute·JournalNature Cell Biology·DateJan 8, 2020

Cellular clock regulating human spine development

Scientists have unveiled the first lab-dish models of human spine development, providing evidence of the segmentation clock in humans. The models allow for the study of early spine development and could lead to new treatments for conditions such as congenital scoliosis.

SourceHarvard Medical School·JournalNature·DateJan 8, 2020

A molecular switch for stomach disease

Researchers have discovered a molecular switch that regulates inflammation in the stomach, triggered by H. Pylori bacteria. The 'switch' uses a previously unknown mechanism to control the infection, allowing it to evade the immune system and cause stomach diseases such as ulcers and cancer.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateJan 8, 2020

Sea-ice-free Arctic makes permafrost vulnerable to thawing

A new study reveals that a sea-ice-free Arctic will accelerate the melting of permafrost, leading to significant releases of carbon dioxide. The research, based on ancient cave stalagmites, suggests that past periods without summer sea ice were associated with warmer air and increased snowfall in Siberia, destabilizing the permafrost.

SourceUniversity of Oxford·JournalNature·DateJan 8, 2020

Study examines childhood weight and obesity in adolescence

A study examining childhood weight and obesity in adolescence found that excess weight at age 3 was associated with a higher risk of being overweight or obese at age 15. Pre-pregnancy overweight/obesity in mothers was also a significant predictor of this outcome.

SourceWiley·JournalPediatric Obesity·DateJan 8, 2020