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Science News Archive May 2020 - Page 35


Page 35 of 42

Dual personalities visualized for shape-shifting molecule

Australian and US researchers used advanced computational methods to detect different structures of RNA, which until now could not be distinguished. The team discovered that changes in RNA structure influenced how the virus behaved, including which proteins it produced.

SourceWalter and Eliza Hall Institute·JournalNature·DateMay 6, 2020

Regularly attending religious services associated with lower risk of deaths of despair

A new study by Harvard T.H. Chan School of Public Health found that regularly attending religious services is associated with a lower risk of deaths from despair, including suicide, drug overdose, and alcohol poisoning. The study showed significant associations between service attendance and reduced risk for both women and men.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Psychiatry·DateMay 6, 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.

Indicators of cancer may also be markers of heart failure

A new study discovered that tumor markers for various cancers also predict heart failure severity and mortality in patients with heart failure. The study found strong correlations between cancer markers and known heart failure indicators, suggesting a relationship between cancer and cardiovascular disease.

SourceWiley·JournalJournal of Internal Medicine·DateMay 6, 2020

Shedding new light on nanolasers using 2D semiconductors

Researchers at Arizona State University have discovered a mechanism to produce optical gain in 2D semiconductor materials, enabling the creation of low-power nanolasers. This breakthrough could lead to game-changing applications in supercomputing and data centers.

SourceArizona State University·DateMay 6, 2020
Apple iPhone 17 Pro

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

Spin-dependent processes in the 2D material hexagonal boron nitride

Researchers demonstrated optical polarization and reading of electronic spin color centers in boron nitride. The study proposes a microscopic model of the center, a boron vacancy in a negative charge state, and shows potential for vander Waals materials in atomic-scale quantum technologies.

SourceKazan Federal University·JournalNature Materials·DateMay 6, 2020

Resilience to ALS due to synaptic safety mechanism

A research team has identified a powerful self-corrective mechanism within synapses that slows down disease progression in animal models of ALS. This mechanism is activated by neurodegeneration and acts to keep the synapse between nerve and muscle working correctly, even though the disease process has already begun to nibble away at it.

SourceUniversity of California - San Francisco·JournalNeuron·DateMay 6, 2020

Research found a new way to make functional materials based on polymers of metal clusters

Researchers at the University of Jyvaskyla and Xiamen University have discovered a novel method for creating functional macroscopic crystalline materials. The material exhibits highly anisotropic electrical conductivity, with significant differences in behavior along its polymer direction versus perpendicular directions. Theoretical mo...

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Communications·DateMay 6, 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.

Soil pores hold the key to stability for desert soils

Researchers studied desert soil pores and found they determine water distribution and control a key resource in arid environments. The study's findings suggest that soil texture affects pore formation and reforming after disturbance, highlighting the importance of understanding these soils.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateMay 6, 2020

Work-related PTSD in nurses

A recent analysis of published studies found PTSD is a global issue affecting nurses, with varying prevalence rates. Workplace factors such as exposure and organization support, as well as relationships at work and home, were identified as contributing to PTSD symptoms.

SourceWiley·JournalJournal of Clinical Nursing·DateMay 6, 2020

Use of emergency contraceptive pills among Scandinavian women

A study published in Acta Obstetricia et Gynecologica Scandinavica found that one-third of Scandinavian women have used emergency contraceptive pills at least once. The study identified higher education, smoking, and age at first intercourse as factors associated with ECP use.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateMay 6, 2020

For better migraine treatment, try adding some downward dogs

A study published in Neurology found that yoga reduced headache frequency by 48% and pain intensity in people with episodic migraine. The yoga group experienced fewer headaches, less pain, and decreased need for medications compared to the medication-only group.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 6, 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.

Researchers present a microbial strain capable of massive succinic acid production

A research team has developed a microbial strain capable of producing succinic acid with the highest production efficiency to date. The strain, isolated from a Korean cow's rumen, was engineered through systems metabolic engineering and enzyme engineering to produce 134 g per liter of succinic acid.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateMay 6, 2020

New research finds racial bias in rideshare platforms

New research reveals rideshare platforms are more likely to cancel rides for minority riders, who face a 3% cancellation rate compared to 8% for Caucasians. Drivers also show biased behavior towards LGBT supporters, with no decrease in bias during peak demand times.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateMay 6, 2020

3D brain-like tissue model links Alzheimer's disease with herpes

A 3D brain-like tissue model has demonstrated a possible causal relationship between sporadic Alzheimer's disease and herpes simplex virus I infection. The model allowed researchers to observe the formation of amyloid plaques, neuronal loss, and neuroinflammation in response to HSV-1 infection.

SourceTufts University·JournalScience Advances·DateMay 6, 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.

Investigating the dynamics of stability

Researchers at Argonne National Laboratory found that electrolyzer materials exhibit dynamic stability on an atomic scale, allowing for better oxygen production. This discovery will guide the design of new materials for electrochemical fuel production.

SourceDOE/Argonne National Laboratory·JournalNature Energy·DateMay 6, 2020

Unveiling the structure of SARS-CoV-2

Structural biologists successfully modeled the novel coronavirus' vital proteins, which could lead to therapeutic breakthroughs. Advances in technology and expertise from similar coronaviruses enabled rapid progress in determining protein structures.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 6, 2020

Cholesterol lowering drugs linked to improved gut bacteria composition in obese people

Research finds that statin drugs may modulate disrupted gut microbiota and inflammation in obesity, with improved Bact2 enterotype composition in treated individuals compared to non-treated counterparts. Statin therapy may also have anti-inflammatory effects via improvement of an aberrant gut microbiota.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·DateMay 6, 2020

How small chromosomes compete with big ones for a cell's attention

Research reveals that small chromosomes have a higher rate of DNA double-strand breaks to ensure proper recombination and segregation. This 'boost' helps explain how small chromosomes punch above their weight, ensuring recombination on every chromosome.

SourceMemorial Sloan Kettering Cancer Center·JournalNature·DateMay 6, 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.

Management of inflammatory bowel diseases: Clinical perspectives

A new special issue of Clinical Gastroenterology and Hepatology highlights major advances in IBD treatment. The issue provides comprehensive updates on algorithmic treatments to reduce morbidity and emphasizes the importance of treating beyond symptom relief.

SourceAmerican Gastroenterological Association·JournalClinical Gastroenterology and Hepatology·DateMay 6, 2020

Using AI to map marine environments

Researchers developed an AI algorithm using Probabilistic Generative Modelling to classify underwater environments from simulated sonar measurements. The technique achieved an average accuracy of 93% and has potential applications for climate change monitoring and sustainability of human activities in fragile environments.

SourceUniversity of Bath·DateMay 6, 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.

What influences adolescents to continuously use e-cigarettes?

A study of 1,556 Korean adolescents found that those who used e-cigarettes for longer periods reported being influenced by the belief they were less harmful than cigarettes. Frequent users were also more likely to have higher weekly allowances and be exposed to second-hand smoke at home.

SourceWiley·JournalPublic Health Nursing·DateMay 6, 2020

Living in a rural environment enhances mental well-being among the elderly

A recent study conducted by researchers at Universitat Pompeu Fabra - Barcelona discovered a direct link between the rurality of an environment and improved mental well-being in older adults. The study found that individuals living in rural areas had significantly better levels of mental well-being compared to those residing in urban o...

SourceUniversitat Pompeu Fabra - Barcelona·JournalInternational Journal of Environmental Research and Public Health·DateMay 6, 2020

Towards antibodies against COVID-19

Researchers have isolated and characterized an antibody that can bind to SARS-CoV-2 and neutralize the virus, providing a potential antiviral drug candidate. The antibody targets a conserved epitope on the spike protein of the virus.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell·DateMay 6, 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.

We believe we're less likely than others are to fall for online scams

A new cybersecurity study found that people are more likely to fall for phishing scams because they underestimate their own risk and overestimate others', despite having access to base rate information. This self-enhancement bias can lead to a false sense of security and increase vulnerability to online attacks.

SourceNew York University·JournalComprehensive Results in Social Psychology·DateMay 6, 2020

Could hotel service robots help the hospitality industry after COVID-19?

A new research study investigated how service robots in hotels could help redefine leadership and boost the hospitality industry. The results showed that while service robots increase efficiency, they also pose challenges like high costs and skill deficits.

SourceUniversity of Surrey·JournalInternational Journal of Contemporary Hospitality Management·DateMay 6, 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.

Fighting autoimmunity and cancer: The nutritional key

Researchers at Luxembourg Institute of Health discovered a mechanism to control regulatory T cells, which can either trigger autoimmune diseases or boost anti-cancer responses. A specially designed diet with reduced serine and glycine levels suppressed severe autoimmunity in mice.

SourceLuxembourg Institute of Health·JournalCell Metabolism·DateMay 6, 2020

Killing 'sleeper cells' may enhance breast cancer therapy

Researchers found that adding venetoclax to hormone therapy and CDK4/6 inhibitors can kill senescent cancer cells, potentially prolonging cancer response to therapy. The findings have underpinned a phase 1 clinical trial in Melbourne combining the treatments.

SourceWalter and Eliza Hall Institute·JournalClinical Cancer Research·DateMay 6, 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.

Researchers at LSTM demonstrate a novel way to treat snakebite

Researchers have identified a potential novel way to treat snakebite, with the oral administration of DMPS providing protection against venom and enhancing its effect when used with conventional antivenom. Early treatment with DMPS could save lives and limbs in rural settings where healthcare access is limited.

SourceLiverpool School of Tropical Medicine·JournalScience Translational Medicine·DateMay 6, 2020

USTC has made significant progress in many-body simulation based on Rydberg atoms

The research team successfully simulated the non-equilibrium phase transition of Rydberg atoms, revealing previously unobserved optical response and time-domain spectral properties. The findings are predicted by the forest fire model, offering a new approach to study the basic physics of many-body dynamics.

SourceUniversity of Science and Technology of China·JournalPhysical Review X·DateMay 6, 2020

Does posting edited self photos on social media increase risk of eating disorders?

A study published in the International Journal of Eating Disorders found that posting edited photos on Instagram increases weight and shape concerns in college students. Digitally editing pictures before posting also contributed to greater anxiety and urges to restrict food intake and exercise compared to not posting photos.

SourceWiley·JournalInternational Journal of Eating Disorders·DateMay 6, 2020

Fossil reveals evidence of 200-million-year-old 'squid' attack

Scientists have discovered a 200-million-year-old fossil showing a squid-like creature attacking its prey, including a herring-like fish. The fossil, dated to the Sinemurian period, suggests a violent predation event that ultimately led to the death and preservation of both animals.

SourceUniversity of Plymouth·DateMay 6, 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.

Birth and pregnancy experts fail to deliver on contraception advice

Healthcare professionals outside general practice often neglect recommending long-acting reversible contraception like IUDs or implants for young women without children. Despite their proven safety and effectiveness, these superior options are underutilized compared to oral contraceptive pills.

SourceFlinders University·JournalJournal of Clinical Nursing·DateMay 6, 2020

Programming with the light switch

A research team has created a system that uses light-reactive photo switches to control the formation and degradation of DNA building blocks. This allows for the creation of self-assembling structures with adaptable properties, opening up new possibilities for developing synthetic materials inspired by living organisms.

SourceUniversity of Freiburg·JournalAngewandte Chemie·DateMay 6, 2020

New trial platform could accelerate finding a cure for Parkinson's disease

A new multi-arm, multi-stage (MAMS) trial platform is proposed to evaluate potential therapies for Parkinson's disease, potentially accelerating the search for a cure. This approach has already been successful in other diseases, such as prostate and renal cancer, and could speed up trials by eliminating unsuccessful treatments early.

SourceIOS Press·DateMay 6, 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.

New computational method unravels single-cell data from multiple people

A new computational method, Souporcell, can accurately separate single-cell RNA sequencing data from multiple individuals without prior genome information. This enables researchers to study the effects of genetic variants on gene expression during infection or response to drugs.

SourceWellcome Trust Sanger Institute·JournalNature Methods·DateMay 6, 2020

Cognitive therapy can help treat anxiety in children with autism

A comprehensive analysis of studies on cognitive therapy and psychosocial interventions found moderate to high effectiveness in reducing anxiety in school-aged children with autism. The interventions showed statistically significant benefits compared to treatment-as-usual.

SourceWiley·JournalCampbell Systematic Reviews·DateMay 6, 2020

DDT, other banned pesticides found in Detroit-area black women: BU study

A new study by Boston University School of Public Health found detectable levels of DDT and other banned organochlorine pesticides in the blood of over 60% of Detroit-area black women. The chemicals were linked to tobacco, alcohol, and water consumption, posing hormonal and metabolic issues.

SourceBoston University School of Medicine·JournalEnvironmental Research·DateMay 6, 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.

Antioxidant reverses damage to fertility caused by exposure to bisphenol A

A study at Harvard Medical School found that administering CoQ10 reverses damage to germinative cells caused by BPA exposure. The antioxidants reduced oxidative stress and cell death rates in worms exposed to BPA, suggesting a potential strategy for reversing BPA-induced fertility issues.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGenetics·DateMay 6, 2020

KIST develops large-scale stretchable and transparent electrodes

Researchers at KIST have developed a large-scale stretchable and transparent electrode using wavy silver nanowire networks. The technology overcomes previous limitations, enabling stable stretching and maintaining transparency and conductivity.

SourceNational Research Council of Science & Technology·JournalAdvanced Functional Materials·DateMay 6, 2020

Marketing claims for infant formula should be banned, argue experts

Marketing experts argue that current regulations do not effectively prevent potentially misleading claims about infant formula, which may carry health risks for vulnerable populations. The proposed solution includes premarket approval for changes to formula composition and higher scientific substantiation standards for claims.

SourceBMJ Group·JournalThe BMJ·DateMay 6, 2020

Unique 3D-images reveal the architecture of nerve fibers

Researchers at Lund University have used synchrotron light to create high-resolution 3D images of nerve fibers in diabetes. The study reveals that damaged nerve fibers grow back in a spiral pattern, leading to regenerative clusters. Understanding this process could lead to new treatment principles for diabetes-related nerve damage.

SourceLund University·JournalScientific Reports·DateMay 6, 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.

New genetic markers of type 2 diabetes identified in East Asians

A large-scale study has identified 301 distinct genetic links to type 2 diabetes among 433,540 East Asian individuals. The findings provide insight into the biological basis of the chronic metabolic disorder and highlight the importance of studying different ancestries.

SourceUniversity of Massachusetts Amherst·JournalNature·DateMay 6, 2020

First-in-kind study reveals genetic markers of type 2 diabetes in East Asians

A large-scale genome-wide study has identified 301 distinct genetic signals associated with type 2 diabetes in East Asians. The research highlights the importance of studying different ancestries and expands the number of genetic variants linked to the disease, providing new insights into its pathophysiology.

SourceUniversity of North Carolina Health Care·JournalNature·DateMay 6, 2020

Music and filmmaking can transform undergraduate student perceptions of dementia

An undergraduate course curriculum combined music, filmmaking, and reflective writing to help students connect with people living with dementia. More than half of the students continued engaging with participants after the course, highlighting the potential of arts and music courses in shaping perceptions about dementia.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMay 6, 2020