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Science News for December 1, 2020


Environmental exposures affect therapeutic drugs

Researchers from the University of Vienna used high-resolution mass spectrometry to analyze environmental toxin interactions with therapeutics. The study found that exposure to substances like BPA and genistein can alter drug efficacy, leading to reduced effectiveness in cancer treatment and other conditions.

SourceUniversity of Vienna·JournalTrends in Pharmacological Sciences·DateDec 1, 2020

Blockchain applications: Hype or reality?

Researchers investigate whether blockchain technology generates value for firms, particularly in asset-backed securities (ABS) issuance. Blockchain-based ABS can address information asymmetry, providing transparency and a level playing field for market participants.

SourceSingapore Management University·DateDec 1, 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.

Tomato's wild ancestor is a genomic reservoir for plant breeders

Researchers from Boyce Thompson Institute created a high-quality reference genome for S. pimpinellifolium, discovering sections of the genome underlying fruit flavor, size and ripening, stress tolerance and disease resistance. The study found over 92,000 structural variants related to important traits in cultivated tomatoes.

SourceBoyce Thompson Institute·JournalNature Communications·DateDec 1, 2020

New childhood dementia insight

Researchers have discovered a potential window to the brain in Sanfilippo syndrome, a rare and untreatable form of childhood-onset dementia. The study uses retinal imaging techniques to monitor disease progression and therapeutic efficacy, providing new hope for patients.

SourceFlinders University·DateDec 1, 2020

Seismic activity of New Zealand's alpine fault more complex than suspected

Research suggests that some parts of the Alpine Fault, particularly around Hokitika and Greymouth, may experience strong ground shaking more often than previously thought. The study found evidence of a 19th-century earthquake along the fault's northeastern end, indicating that smaller earthquakes could occur between large rupture events.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateDec 1, 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.

Octogenarian snapper found in WA becomes oldest tropical reef fish by two decades

An 81-year-old midnight snapper caught off the coast of Western Australia has become the oldest recorded tropical reef fish, surpassing the previous record by two decades. The study found that long-lived fish are generally considered vulnerable to fishing pressure, highlighting the need for sustainable management of commercial fisheries.

SourceAustralian Institute of Marine Science·JournalCoral Reefs·DateDec 1, 2020

Statins can save lives, are they being used?

A recent study found that only about 60% of patients with coronary artery disease, stroke, or peripheral artery disease receive the recommended statin therapy. Despite a decrease in drug cost, disparities persist in statin use among different age groups, genders, and racial backgrounds.

SourceMayo Clinic·JournalJAMA Network Open·DateDec 1, 2020
Apple iPhone 17 Pro

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

Next step in simulating the universe

A new simulation approach accurately depicts the role of elusive particles called neutrinos in the evolution of the universe. The results show that neutrinos suppress dark matter clustering and are correlated with massive galaxy clusters.

SourceUniversity of Tsukuba·JournalThe Astrophysical Journal·DateDec 1, 2020

AI-based 'OxyGAN' is a robust, effective method to measure tissue oxygen levels

Researchers have developed an AI-based algorithm called OxyGAN to accurately measure tissue oxygenation from single snapshots. This approach uses a conditional generative adversarial network to learn realistic output images and determine correct reconstructions for given input data, demonstrating robustness in measuring oxygen levels.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateDec 1, 2020

Football-loving states slow to enact youth concussion laws

States with high rates of high school football participation and limited gender equality resisted implementing concussion regulations, while those with higher female labor force participation adopted them earlier. Researchers found a significant correlation between SEC affiliation and resistance to concussion legislation.

SourceWashington State University·JournalSocial Science & Medicine·DateDec 1, 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.

'Fairmandering' data tool makes redistricting more representative

A new method developed by Cornell University researchers can inject fairness into political redistricting. The 'Fairmandering' data tool creates billions of potential electoral maps for each state and then algorithmically identifies possibilities meeting desired criteria for fairness.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateDec 1, 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.

Out of many COVID-19 tests, which one to choose?

Researchers recommend using real-time reverse transcription-polymerase chain reaction assays as the gold standard for testing, but acknowledge limitations due to false negatives. Point-of-care testing is emphasized as an urgent objective to detect the virus rapidly and early, with nano-based sensor technologies showing promise.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateDec 1, 2020

Study identifies novel mechanisms that cause protein clumping in brain diseases

A study published in Proceedings of the National Academy of Sciences reveals that liquid-liquid phase separation facilitates tau protein aggregation, a hallmark of neurodegenerative disorders. The researchers discovered a novel regulatory mechanism involving different variants of tau protein, which may influence disease clinical outcomes.

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·DateDec 1, 2020

Cost of planting, protecting trees to fight climate change could jump

The study found that preserving and planting trees could cost as much as $393 billion per year by 2055 to achieve more than 10% of total emissions reductions. Forest management in temperate regions will play a significant role, especially under higher price scenarios.

SourceNorth Carolina State University·JournalNature Communications·DateDec 1, 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.

Scientists identify new genetic MND risk factor in junk DNA

Researchers at the University of Sheffield discovered a genetic risk factor for MND in non-coding DNA that can be targeted by SynCav1, potentially halting or preventing disease progression. The study built on patient data from Project MinE and could lead to personalized medicine for MND patients.

SourceUniversity of Sheffield·JournalCell Reports·DateDec 1, 2020

Clothing, tattoos could be used to monitor patient health

Researchers have developed microfiber- and nanofiber-based wearables that can track vital signs like blood pressure and cholesterol levels. These technologies could lead to non-invasive health monitoring for chronic illnesses.

SourceAmerican Institute of Physics·JournalApplied Physics Reviews·DateDec 1, 2020

Newest phase of massive slavery database welcomes public contribution

Enslaved.org, a searchable database cataloging the lives of enslaved Africans and their descendants, welcomes public contributions to deepen understanding and respect. The platform allows users to run analyses and create visualizations, shedding light on the complexities of personal history.

SourceMichigan State University·DateDec 1, 2020

New research reveals 'megatrends' that will affect forests in the next decade

A new study identifies five large-scale 'megatrends' impacting forests globally, including droughts, urbanization, consumer demand, digital technologies, and infrastructure development. These megatrends are likely to have both positive and negative effects on forest ecosystems, biodiversity, and human livelihoods.

SourceUniversity of Manchester·JournalNature Plants·DateDec 1, 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.

Scientists solve big limitation of stratospheric balloon payloads

Researchers have overcome a major limitation of stratospheric balloon payloads by creating an ultralight dewar that can cool large telescopes to near absolute zero. The breakthrough enables scientists to explore the cold universe and see faint signals from distant galaxies.

SourceAmerican Institute of Physics·JournalReview of Scientific Instruments·DateDec 1, 2020

SMART researchers develop customised targeting of bacteria using lysins

Researchers at Singapore-MIT Alliance for Research and Technology (SMART) have developed a method to produce customisable engineered lysins that can selectively kill specific bacteria while leaving others unharmed. This discovery presents a promising alternative to antibiotics for treating existing drug-resistant bacteria.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalFrontiers in Microbiology·DateDec 1, 2020

Older adults in wealthier countries drink more alcohol

A global study found that older people in wealthy countries consume more alcohol than those in middle-income countries, with average weekly consumption ranging from 0.59 to 6.85 units. The price of alcohol did not influence heavy drinking levels, which were highest in the Czech Republic and lowest in Israel.

SourceColumbia University's Mailman School of Public Health·JournalAddiction·DateDec 1, 2020

The American Pediatric Society announces its new members for 2021

The American Pediatric Society has announced its new class of 55 distinguished members, including leaders in child health education, research, policy, and clinical practice. These individuals have made significant contributions to advancing the field of academic pediatrics.

SourcePediatric Academic Societies·DateDec 1, 2020

Telomere shortening protects against cancer

Researchers have found that telomere shortening protects against cancer in humans. The study used CRISPR gene-editing technology to analyze mutant cells with long telomeres and found that they were at greater risk of developing breast, colorectal, melanoma, and thyroid cancers.

SourceRockefeller University·DateDec 1, 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.

Watch immune cells dig tunnels in tissues

Researchers found that cytotoxic T lymphocytes (CTLs) dig slow-moving channels through the extracellular matrix to facilitate fast movement of other CTLs. The study suggests modulating ECM properties could enhance immune response efficiency and lead to new therapeutic strategies in cancer treatment.

SourceCell Press·JournalBiophysical Journal·DateDec 1, 2020

A semiconductor chip detects antigen concentrations at 1 parts per quadrillion molar mass

A semiconductor chip has been developed to detect antigen concentrations as low as 1 part per quadrillion molar mass, enabling ultra-sensitive detection on a portable scale. This technology uses organic nanosheets and can detect biomolecules in real-time, paving the way for quick disease diagnosis and telemedicine applications.

SourceToyohashi University of Technology (TUT)·JournalBiosensors and Bioelectronics·DateDec 1, 2020

CU Anschutz researcher offers new theory on `Venus' figurines

The study suggests that the obese figurines were linked to extreme nutritional stress during Ice Age Europe. The researchers propose that these statues represented an idealized body type for young women, conveying ideals of body size for survival in difficult living conditions.

SourceUniversity of Colorado Anschutz Medical Campus·JournalObesity·DateDec 1, 2020

Lab results don't explain 'obesity paradox,' but bias may

A study found that lab results for adults with obesity are similar to those of their leaner counterparts, contradicting one theory behind the 'obesity paradox'. Instead, researchers suggest that unconscious bias in healthcare providers may lead to better outcomes for obese patients in critical care

SourceMedical College of Georgia at Augusta University·JournalThe Journal of Applied Laboratory Medicine·DateDec 1, 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.

Oncotarget launches special collection on breast cancer

The Oncotarget journal has launched a special collection on breast cancer, featuring newly published scientific papers on prognostic markers, risk factors, therapies, and gene studies. This free-to-read resource aims to promote a better understanding of the latest breast cancer research.

SourceImpact Journals LLC·JournalOncotarget·DateDec 1, 2020

Free webinar: Advancing the AMR agenda during COVID-19

The webinar, 'Evidence to Action: Advancing the Antimicrobial Resistance Agenda during a Pandemic', brings together global experts to share strategic reflections and insights on national prevention/control policies against antimicrobial resistance (AMR). Key findings include the urgent need for transparent, coordinated action across co...

SourceInternational Vaccine Institute·DateDec 1, 2020

Rock-a-bye fly: Why vibrations lead to sleepiness

Flies sleep longer and are less responsive to light pulses during vibration, suggesting they accumulate 'sleep credit.' The ability to go to sleep improves with repeated exposure, implying habituation. Vibration-induced sleep serves vital functions and may offer insights into human sleep regulation.

SourceThomas Jefferson University·JournalCell Reports·DateDec 1, 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.

Shrinking massive neural networks used to model language

Researchers have discovered subnetworks within BERT that can complete the same task more efficiently, reducing computing costs and increasing accessibility to state-of-the-art natural language processing. The 'lottery ticket hypothesis' identifies these leaner subnetworks, which can be repurposed for multiple tasks.

SourceMassachusetts Institute of Technology·DateDec 1, 2020

Tunable rainbow light trapping in ultrathin resonator arrays

Researchers develop novel design and fabrication techniques for rainbow light trapping, enabling extreme light confinement and versatile application in low concentration molecular sensing, enhanced photocatalysis, and super-resolution optics. The technique uses analytical modeling to optimize groove geometry for broadband electromagnet...

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateDec 1, 2020

New device offers faster way to detect antibiotic-resistant bacteria

A new device can detect antibiotic-resistant bacteria in just five hours by measuring naturally occurring electron transfers. The device, developed by Binghamton University researchers, has the potential to serve as an important point-of-care diagnostic tool in areas with limited resources.

SourceBinghamton University·JournalBiosensors and Bioelectronics·DateDec 1, 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.

Story tips: Air taxis, fungi speak, radiation game and climate collab

Researchers at Oak Ridge National Laboratory are developing innovative technologies to improve transportation, biology, radiation, and climate. Air taxis could significantly reduce fuel consumption while alleviating traffic congestion. Fungi use signaling molecules to communicate with each other and regulate growth. The lab is also vis...

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateDec 1, 2020

Increasing HPV vaccine uptake in adolescents

Researchers developed a mobile health app to improve HPV vaccine uptake among adolescents. The app targets key parental beliefs and demonstrates high intention to use among parents and adolescents. The study found that theory-based content design can be an effective approach in developing apps for behavioral interventions.

SourceUniversity of Pennsylvania School of Nursing·JournalJMIR Nursing·DateDec 1, 2020

Children with dyslexia show stronger emotional responses

A new study found that children with dyslexia exhibit greater emotional reactivity than their peers, which is correlated with stronger brain connectivity in the salience network. This suggests that dyslexia may be associated with both cognitive and social strengths, but also vulnerability to anxiety and depression.

SourceUniversity of California - San Francisco·JournalCortex·DateDec 1, 2020

'Artificial Pancreas Dashboard' to standardize hybrid closed-loop reporting

A standardized 'Artificial Pancreas (AP) Dashboard' is proposed to improve glycemic control and reduce hypoglycemia in insulin requiring patients with diabetes. The dashboard provides a single-page report of seven main components, including glucose metrics, insulin management, and user experience.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·DateDec 1, 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.

Tanning beds and sunbathing may be associated with an increased risk of endometriosis

A new study published in the European Society of Human Reproduction and Embryology found that tanning bed use and sunburns may increase a woman's chances of developing endometriosis. The research analyzed data from over 116,000 women and found a higher risk among those who used tanning beds frequently or got sunburnt during teenage years.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateDec 1, 2020

Glucosamine may reduce overall death rates as effectively as regular exercise

A new epidemiological study from West Virginia University found that glucosamine supplements reduced all-cause mortality by 39% and cardiovascular-related deaths by 65%. The researchers analyzed data from 16,686 adults and suggest that people should continue exercising while considering the potential benefits of taking glucosamine pills.

SourceWest Virginia University·JournalThe Journal of the American Board of Family Medicine·DateDec 1, 2020

Targets for avoidable sight loss 'not being met': 30-year study finds

A new 30-year study found that public health services worldwide have failed to meet targets for reducing avoidable sight loss, with cataract and uncorrected refractive error being major contributors. The number of cases of blindness and severe vision impairment is expected to rise dramatically by 2050.

SourceUniversity of Melbourne·JournalThe Lancet Global Health·DateDec 1, 2020

Curtin collision models impact the future of energy

A new database of electron-molecule reactions has been created by Curtin University researchers, allowing for accurate modeling of plasmas containing molecular hydrogen. This development is crucial for the global push to develop fusion technology for electricity production on Earth.

SourceCurtin University·JournalAtomic Data and Nuclear Data Tables·DateDec 1, 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.

Deciphering the energetic code of cells for better anticancer therapies

Scientists have developed a procedure, SCENITH, that identifies the energy status of immune and cancer cells within tumors to personalize treatment. This method uses protein synthesis as an indicator of cell activity, enabling clinicians to predict patient response and improve therapy efficacy.

SourceCNRS·JournalCell Metabolism·DateDec 1, 2020

IU researchers publish first article dedicated to Hoosier youth's donated tumor

Researchers at Indiana University School of Medicine published a study using a donated tumor from Tyler Trent, a college student who died from bone cancer. The team found that a combination therapy significantly slowed tumor growth in models, leading to hopes for new treatments and improved outcomes for children with osteosarcoma.

SourceIndiana University School of Medicine·JournalCancers·DateDec 1, 2020

Breaking the rules of chemistry unlocks new reaction

Scientists at the University of Nottingham have developed a new method to produce chemical molecules more efficiently through a one-step reaction in an enzyme. This breakthrough has significant implications for the production of pharmaceuticals, with potential applications in the development of new drugs.

SourceUniversity of Nottingham·JournalNature Catalysis·DateDec 1, 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.

Why people become defensive and how to address it

Research at Flinders University found that defensiveness increases when people feel stigmatised or rejected, but decreases when they feel valued and included. The study suggests that emphasizing respect and value for the person, even if you disagree with their views or actions, can reduce defensiveness.

SourceFlinders University·JournalBritish Journal of Social Psychology·DateDec 1, 2020

Scientists warn of the social and environmental risks tied to the energy transition

A new international study finds that green energy projects can be as conflictive as fossil fuel projects, disproportionately impacting rural and indigenous communities. Social protest is effective in stopping or modifying projects, but policymakers must address equity concerns to ensure a just transition.

SourceUniversitat Autonoma de Barcelona·JournalEnvironmental Research Letters·DateDec 1, 2020

LSU Health New Orleans discovers drug development target for retinal dystrophies

Researchers found that deleting FATP4 increases cone photoreceptor survival and visual function nearly 10-fold in mouse models of Leber congenital amaurosis. This discovery establishes FATP4 as a promising therapeutic target to preserve daytime color vision in patients with RPE65 gene mutations.

SourceLouisiana State University Health Sciences Center·JournalProceedings of the National Academy of Sciences·DateDec 1, 2020

Climate change warms groundwater in Bavaria

A new study by Martin Luther University Halle-Wittenberg reveals that Bavarian groundwater has warmed considerably over the past few decades. The findings show that groundwater temperatures at depths of 20 metres are almost one degree warmer on average than in the 1990s, correlating with a 1.05 degrees Celsius rise in air temperature.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalFrontiers in Earth Science·DateDec 1, 2020

Skoltech scientists run a 'speed test' to boost production of carbon nanotubes

Researchers at Skoltech have discovered a way to increase the productivity of carbon nanotube synthesis by adjusting catalyst injection rates, leading to a 9-fold increase in yield while preserving key properties. This breakthrough has the potential to pave the way for cheaper and more accessible nanotube-based technology.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalChemical Engineering Journal·DateDec 1, 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.

How thyroid function affects stress-related heart problems

A multicentre study found a strong correlation between thyroid function and Takotsubo cardiomyopathy, a condition triggered by extreme emotional stress. The research identified two distinct mechanisms: an overactive thyroid gland promoting heart disease risk and an elevated target value of thyroid regulation related to the stress event.

SourceRuhr-University Bochum·JournalJournal of Internal Medicine·DateDec 1, 2020

Post-COVID pain or weakness? Request an ultrasound or MRI

A Northwestern University study shows how advanced imaging technology can pinpoint the cause of nerve damage in COVID-19 patients. The imaging techniques include ultra-high-resolution ultrasound and MR neurography, which help localize where the problem is and assess the severity of nerve damage.

SourceNorthwestern University·JournalRadiology·DateDec 1, 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.

Pumping a nanoparticle to lase at low power

Researchers have demonstrated a way to control nanoparticles to lase at low power, producing sharp signals for biosensing and bio-imaging. This breakthrough reduces tissue damage and improves the accuracy of sensing indicators, holding promise for early-stage disease detection.

SourceUniversity of Technology Sydney·JournalNature Communications·DateDec 1, 2020

Electronic waste on the decline, new study finds

A new study finds that electronic waste generated by Americans has been declining since 2015, mainly due to the decrease of bulky CRT displays. This decline poses challenges for e-waste recycling regulations and the recovery of critical elements like cobalt and indium.

SourceYale School of the Environment·JournalJournal of Industrial Ecology·DateDec 1, 2020

Cancer cases are rising in adolescents and young adults

Researchers analyzed data from nearly half a million cancer patients in the US between 15-39 years old to determine cancer cases in this age group. The results show a 30% rise in cancer diagnoses among adolescents and young adults, with kidney, thyroid, and gastrointestinal cancers increasing at the greatest rates.

SourcePenn State·JournalJAMA Network Open·DateDec 1, 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.

Trees can help slow climate change, but at a cost

A new study suggests that widespread forest management and protections against deforestation can help mitigate climate change, but will come with a steep cost. The research found that planting and protecting trees could reduce carbon dioxide emissions by as much as 6 gigatons a year, but would cost $393 billion annually.

SourceOhio State University·JournalNature Communications·DateDec 1, 2020

Plants on aspirin

A new study published in Cell Reports found that painkillers such as Aspirin and Ibuprofen interfere with the auxin flow in plants, leading to abnormal root growth. The drugs also suppress the movement and trafficking of substances within plant cells, impairing their ability to develop properly.

SourceInstitute of Science and Technology Austria·JournalCell Reports·DateDec 1, 2020

Nonlinear ionization dynamics of hot dense plasma observed in a laser-plasma amplifier

Researchers have directly observed the formation and interaction of highly ionized krypton plasma using femtosecond coherent ultraviolet light and a novel four-dimensional model. The study reveals strongly nonlinear behavior in laser-plasma interaction, allowing for the creation of well-defined plasma conditions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateDec 1, 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.

Selecting best microalgae for biodiesel production

Researchers developed a methodology to analyze properties of different microalgae species for selection as an energy source, considering biological, economic, and environmental aspects. The study found nine types of microalgae, particularly diatoms, are most promising for biodiesel production.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateDec 1, 2020

Dana-Farber to present more than 40 research studies at 2020 ASH Annual Meeting

Dana-Farber researchers will present findings related to stem cell transplant, lymphoma, leukemia, and multiple myeloma treatment, including a study on the benefit of hematopoietic cell transplantation in older patients with high-risk myelodysplastic syndrome. Another study explores the impact of clonal hematopoiesis in donors on recip...

SourceDana-Farber Cancer Institute·DateDec 1, 2020

New immunotherapeutic approach takes aim at cancer's enzyme shield

Researchers at Brigham and Women's Hospital developed a small-molecule inhibitor targeting SerpinB9 protein in cancer cells, weakening its defense mechanisms and triggering cell death. The approach shows promise for treating 'cold tumors' that evade immunotherapies.

SourceBrigham and Women's Hospital·JournalCell·DateDec 1, 2020

American Vacuum Society honors Jefferson Lab accelerator scientist

Marcy Stutzman, a Jefferson Lab staff scientist, has been named a Fellow of the American Vacuum Society for her work on producing ultra-high vacuum environments. She contributes to the smooth operation of the lab's primary particle accelerator by ensuring high-quality equipment and maintaining a contamination-free environment.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateDec 1, 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.

Warning signs over effectiveness of HIV 'wonder drug' in sub-Saharan Africa

New research suggests that dolutegravir, a widely used 'wonder drug' for HIV treatment, may not be as effective in patients with resistant strains of the virus. The study found that individuals with efavirenz-resistant mutations were less likely to achieve viral suppression when treated with dolutegravir.

SourceUniversity of Cambridge·JournalNature Communications·DateDec 1, 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.

Researchers study influence of cultural factors on gesture design

A study by Penn State researchers found that cultural factors significantly impact gesture choices, with some gestures differing between American and Chinese participants. The team identified common ground among cultures for similar purposes and actions.

SourcePenn State·JournalInternational Journal of Human-Computer Studies·DateDec 1, 2020

New method sees fibers in 3D, uses it to estimate conductivity

Researchers at the University of Illinois developed a method to create 3D images of fiber orientation in composite materials, enabling accurate predictions of thermal conductivity. This innovation has far-reaching implications for designing high-performance materials and heat shields.

SourceUniversity of Illinois Grainger College of Engineering·JournalComputational Materials Science·DateDec 1, 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.

Global Brain Health Leader Awards to develop dementia-related projects

The Alzheimer's Association, Global Brain Health Institute, and Alzheimer's Society have partnered to fund 23 small-scale pilot projects addressing global challenges in dementia. These projects focus on innovative approaches to awareness, diagnosis, treatment, and care for individuals with Alzheimer's disease and other dementias.

SourceAlzheimer's Association·DateDec 1, 2020

Why long-suffering hosts grow a thick skin

Chronic graft-versus-host disease (cGVHD) causes skin thickening due to the production of TGFβ1 by apoptotic keratinocytes stimulated by interferon-γ, according to researchers at the University of Tsukuba.

SourceUniversity of Tsukuba·JournalJournal of Investigative Dermatology·DateDec 1, 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.

Repurposed mouse model sheds light on loss of smell in COVID-19

A repurposed mouse model has been shown to develop symptoms of severe COVID-19 and milder disease, including loss of the sense of smell. The study found that convalescent plasma protected the mice against lethal disease, suggesting a promising tool for understanding COVID-19 and developing new treatments.

SourceUniversity of Iowa Health Care·JournalNature·DateDec 1, 2020

Story tips from Johns Hopkins experts on Covid-19

Researchers at Johns Hopkins Medicine investigate using UVC light to disinfect CT scanning machines, which can eliminate SARS-CoV-2 virus particles in minutes. They also explore the relationship between low Ct values in diagnostic tests and infectiousness.

SourceJohns Hopkins Medicine·JournalClinical Infectious Diseases·DateDec 1, 2020

Stimulus relief funds increase social distancing to stop spread of COVID-19

Researchers found that counties with above median income show significant compliance increase after receiving stimulus funds, while economically disadvantaged communities remain non-compliant. The study suggests targeted economic relief may limit COVID-19 spread among vulnerable populations.

SourceUniversity of California - San Diego·JournalJournal of Economic Behavior & Organization·DateDec 1, 2020

Targets for avoidable sight loss 'not being met'

A new study found that public health services are failing to meet targets to reduce avoidable sight loss, with a significant increase in cases despite a decrease in prevalence. Cataract is the leading cause of blindness, accounting for 15 million people, and treatable by surgery.

SourceAnglia Ruskin University·JournalThe Lancet Global Health·DateDec 1, 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.

First report card on biosimilars in oncology

Researchers report factors preventing effective launch of oncology biosimilars, including market share struggles and patent litigation lawsuits. The 'Pay-for-Delay' strategy by AMGEN and Genentech/Roche holds the market hostage.

SourceGeorge Washington University·JournalThe Lancet Oncology·DateDec 1, 2020

Molecule that regulates muscle adaptation to exercise is discovered

Researchers identify succinate as a key molecule released by muscle cells during exercise, triggering tissue remodeling and increased strength. The study found that succinate levels rise in muscle fibers and interstitial spaces after exercise, leading to improved metabolic efficiency and enhanced athletic performance.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCell·DateDec 1, 2020

Army researchers look to reduce rotorcraft noise

Researchers investigated acoustic properties of eVTOL aircraft and found that smaller rotors generate more broadband noise. Co-axial co-rotating rotors may offer better performance and lower noise than conventional rotors, with stacked rotor configurations potentially producing the lowest noise levels.

SourceU.S. Army Research Laboratory·DateDec 1, 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.

Engaging family caregivers key to coordinated home health care

A recent study by University of Missouri researcher Jo-Ana Chase found that family caregivers often struggle with medical and nursing tasks after a hospital-to-home transition. Resources like home health care nurses or aides can serve as a central point-of-contact to improve coordinated care.

SourceUniversity of Missouri-Columbia·JournalJournal of Applied Gerontology·DateDec 1, 2020

How automated vehicles can impede driver performance, and what to do about it

A University of Toronto study found that drivers can become over-reliant on automated vehicle displays, leading to decreased monitoring of the road. In contrast, an in-vehicle display system providing information on surrounding traffic showed promise in ensuring driving safety by keeping drivers engaged and attentive.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalAccident Analysis & Prevention·DateDec 1, 2020

Treating brain diseases now possible

A POSTECH research team identified the mechanism behind neurological diseases such as dementia, autism, and schizophrenia. They found that BDNF regulates AMPA receptors, which are crucial for synaptic function in nerve cells. The study provides clues to treating development or degenerative brain diseases like autism and dementia.

SourcePohang University of Science & Technology (POSTECH)·JournalScience Advances·DateDec 1, 2020

Study sheds light on immune mechanism that triggers cytokine storm typical of COVID-19

Researchers found that inflammasomes, a type of immune cell complex, are activated in response to SARS-CoV-2 infection, leading to excessive inflammation and potentially life-threatening complications. The study provides new insights into the disease's progression and suggests potential therapeutic targets.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Experimental Medicine·DateDec 1, 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.

ASM journals build mechanisms to promote gender equity

Researchers analyzed nearly 80,000 manuscript submissions to ASM journals and found women are underrepresented in publications. Manuscripts with female authors were rejected at a higher rate than those with male authors.

SourceAmerican Society for Microbiology·JournalmBio·DateDec 1, 2020

Early human landscape modifications discovered in Amazonia

A team of researchers discovered ancient human landscape modifications in Amazonia, revealing a 2,000-year-old civilization that used fire to clear patches and alter the forest composition. The findings contradict previous theories on extensive savannah formations during the current Holocene period.

SourceUniversity of Helsinki·JournalAntiquity·DateDec 1, 2020

'Anti-antibiotic' allows for use of antibiotics without driving resistance

Researchers at Penn State and the University of Michigan have developed an inexpensive therapy to prevent antibiotic resistance. The 'anti-antibiotic', cholestyramine, reduces fecal shedding of daptomycin-resistant bacteria by up to 80-fold, providing a potential solution to the growing problem of antimicrobial resistance.

SourcePenn State·DateDec 1, 2020

What will the climate be like when earth's next supercontinent forms?

A new study models the climate on a future supercontinent, predicting significant changes in temperature and habitability. The Amasia scenario, with continents converging around the poles, would lead to colder temperatures and more snowfall, while the Aurica scenario, closer to the equator, would result in warmer temperatures.

SourceColumbia Climate School·DateDec 1, 2020

How are older adults coping with the mental health effects of COVID-19?

A recent analysis reveals that older adults are more resilient to the pandemic's mental health effects than expected. Key factors include internal resources like stress response, cognitive capacity, and personality traits, as well as external resources like social connections and financial stability.

SourceMcLean Hospital·JournalJAMA·DateDec 1, 2020

AI predicts which drug combinations kill cancer cells

A machine learning model developed in Finland can identify best cancer drug combinations to selectively kill specific cancer cells with unique genetic or functional profiles. The AI model accurately predicts how different drug combinations inhibit particular cancer cells, paving the way for more effective cancer treatments.

SourceAalto University·JournalNature Communications·DateDec 1, 2020

How the insect got its wings: Scientists (at last!) tell the tale

A team from Marine Biological Laboratory has confirmed that insect wings evolved from leg lobes on an ancestral crustacean. The study used genomic approaches and long-ago scientific papers to settle the controversy, revealing a 300-million-year-old transition to land-dwelling.

SourceMarine Biological Laboratory·JournalNature Ecology & Evolution·DateDec 1, 2020

Hydrogen-powered heavy duty vehicles could contribute significantly to achieving climate goals

A transition to hydrogen-powered mobility in Germany's heavy duty vehicle segment could achieve a deep reduction in emissions, with potential of -57 MtCO2eq annually. Green hydrogen offers competitive advantages over battery electric vehicles, particularly for heavy loads and longer driving ranges.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalInternational Journal of Hydrogen Energy·DateDec 1, 2020

The shorter the delay, the more effective the neurofeedback

Researchers found that shorter delays in neurofeedback training significantly increase efficacy, enabling sustainable changes. This breakthrough opens new potential for NFB therapy in anxiety, depression, epilepsy, and other conditions.

SourceNational Research University Higher School of Economics·JournalJournal of Neural Engineering·DateDec 1, 2020

Ultrasensitive transistor for herbicide detection in water

A new transistor detects glyphosate in drinking water at 0.26 parts per million, outperforming conventional sensors with a detection limit of 0.95 ppm. The device works by adding copper ions that bind to the herbicide molecules, causing a detectable reduction in electric current.

SourceInstitute of Industrial Science, The University of Tokyo·JournalChemistry - A European Journal·DateDec 1, 2020

AI reduces computational time required to study fate of molecules exposed to light

Scientists from the University of Groningen developed a machine learning-based algorithm, PySurf, which reduces electronic structure calculations significantly. The software requires several orders of magnitude less computational time than existing direct dynamics software and is available as an open-source free download.

SourceUniversity of Groningen·JournalJournal of Chemical Theory and Computation·DateDec 1, 2020

SLC25A51 regulates the transport of the coenzyme NAD into the mitochondria

Scientists discovered SLC25A51 as a key regulator of NAD transport into the mitochondria, a process linked to various physiological and pathological processes. The study opens possibilities for new metabolic therapies against ageing and cancer.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature Communications·DateDec 1, 2020

Retinal transplant boost opens door to treat eyesight loss

Researchers identified two cell signals that can guide stem cells to repair eye damage, increasing their survival and function after transplantation. The study's findings offer a promising approach to restoring eyesight by modifying stem cells with enhanced chemokine receptors.

SourceCenter for Genomic Regulation·JournalMolecular Therapy·DateDec 1, 2020

Tweaking carotenoid genes helps tomatoes bring their a-game

Researchers at the University of Tsukuba used gene editing to introduce diversity into tomatoes, improving their nutrition and environmental sustainability. The study found that 10 out of 12 resulting tomato lines contained high levels of carotenoids, a precursor to vitamin A with antioxidant properties.

SourceUniversity of Tsukuba·JournalScientific Reports·DateDec 1, 2020