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Science News for May 6, 2020


New rules for the physical basis of cellular organelle composition

Researchers at Princeton University and St. Jude Children's Research Hospital found that the formation of condensates depends on multiple compounds present in the cell, with compositional dependence playing a crucial role. The study demonstrates the importance of this composition dependence for the assembly of critical molecular machin...

SourcePrinceton University, Engineering School·JournalNature·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.

Ultraviolet light exposes contagion spread from improper PPE use

Researchers used a nontoxic fluorescent solution under ultraviolet light to demonstrate the importance of proper PPE use during COVID-19 patient care. The study found that health care staff who contaminated their face or forearms during PPE removal were more likely to be exposed to the contagion.

SourceFlorida Atlantic University·JournalMedical Education·DateMay 6, 2020

Blood thinners may improve survival among hospitalized COVID-19 patients

Researchers found that anticoagulants improved survival rates among COVID-19 patients in and out of the intensive care unit setting. Treatment with anticoagulants was associated with reduced mortality and longer hospital stays for ventilated patients.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·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.

Climate change could reawaken Indian Ocean El Niño

Research suggests that global warming could disturb the Indian Ocean's surface temperatures, triggering an Indian Ocean El Niño similar to the Pacific Ocean phenomenon. This could lead to new climate extremes, including disruption of monsoons over East Africa and Asia.

SourceUniversity of Texas at Austin·JournalScience Advances·DateMay 6, 2020

Bat 'super immunity' may explain how bats carry coronaviruses -- USask study

A University of Saskatchewan research team has discovered that bat cells can persistently infect with MERS coronavirus for months due to adaptations from both the bat and virus. This unique 'super' immune system in bats allows coronaviruses to remain long-term without causing harm, suggesting stresses on bats may contribute to species ...

SourceUniversity of Saskatchewan·JournalScientific Reports·DateMay 6, 2020

Scientists shed light on essential carbon-fixing machinery in bacteria

Researchers have discovered how carboxysomes work and can be accurately measured, leading to potential breakthroughs in renewable fuels production and plant growth. The study also reveals a possible route to developing novel antibiotics targeting bacterial microcompartments.

SourceUniversity of Colorado at Boulder·JournalScience Advances·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.

How does nitrogen dynamics affect carbon and water budgets in China?

A recent study uses the Noah LSM with multi-parameterization options to quantify the impacts of nitrogen dynamics on terrestrial carbon and water cycles in China. The results show improved simulations of gross primary productivity and leaf area index, with reduced errors and better spatial patterns.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 6, 2020

New freeze-resistant trichinella species discovered in wolverines

A new freeze-resistant Trichinella species has been found in wolverines, highlighting the need for improved food safety measures. The species, named Trichinella chanchalensis, was discovered in 14 of 338 wolverine samples tested and is estimated to be around 6 million years old.

SourceUS Department of Agriculture - Agricultural Research Service·JournalJournal of Parasitology·DateMay 6, 2020

Intel from an outpatient COVID-19 clinic

A new analysis of outpatient COVID-19 clinic data provides clues to distinguish between patients with COVID-19 and those with other conditions mimicking its symptoms. Key findings include fever not being a reliable indicator, COVID-19 often presenting with various permutations of cough without fever, and loss of the sense of smell as a...

SourceHarvard Medical School·JournalMayo Clinic Proceedings·DateMay 6, 2020

Green tea may help with weight loss efforts

A study of randomized controlled trials found that consuming green tea led to a significant decline in body weight and body mass index. However, the analysis did not reveal any notable changes in waist circumference after supplementation.

SourceWiley·JournalPhytotherapy 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.

Unplanned extubations in preterm infants leads to poor outcomes, increased care costs

A retrospective cohort study published in Pediatrics found that unplanned extubations in preterm infants were associated with worse in-patient outcomes, extended length of stay, and increased hospital costs. The study estimated direct hospital costs of about $60 million as a result of UEs in babies less than 28 weeks at birth.

SourceVanderbilt University Medical Center·JournalPEDIATRICS·DateMay 6, 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.

NEJM study shows drug saves lives of kids fighting deadly immune disease

Researchers report a new drug emapalumab has saved the lives of children with severe HLH by reducing toxicity and side effects. The study showed that 63% of previously treated patients responded to emapalumab therapy, and 74% of patients were still alive at the last observation.

SourceCincinnati Children's Hospital Medical Center·JournalNew England Journal of Medicine·DateMay 6, 2020

Pure red LEDs fulfill a primary goal

A team of electrical engineers at KAUST has successfully made pure red LEDs from nitride crystals, paving the way for improved display technologies and efficient lighting. The breakthrough utilizes metalorganic vapor-phase deposition to add indium and aluminum to the crystal, reducing defects and increasing voltage efficiency.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalApplied Physics Express·DateMay 6, 2020

A new biomarker for the aging brain

A study published in Brain found that a lag in blood drainage from the deep region of the brain is associated with ventriculomegaly and can be detected with MRI. The researchers identified this biomarker as a potential predictor for dementia and ventriculomegaly, which can be reversed by removing excess fluid.

SourceRIKEN·JournalBrain·DateMay 6, 2020

Division of labor on the surface of bacteria

Researchers at Goethe University Frankfurt and the University of Exeter have found that Thermus thermophilus bacteria possess two types of tiny surface hairs, or pili, with different functions. The thick pili are used for DNA capture, while the thin pili facilitate movement on surfaces.

SourceGoethe University Frankfurt·JournalNature Communications·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.

Examining health insurance nondiscrimination policies with mental health among gender minority individuals

Researchers analyzed a large private health insurance database to investigate the association between health insurance nondiscrimination policies and mental health outcomes in gender minority individuals. The study found significant disparities in access to mental health care and treatment, highlighting the need for policy changes.

SourceJAMA Network·JournalJAMA Psychiatry·DateMay 6, 2020

Trial questions benefits of organic nitrates for bone health

A new study published in Journal of Bone and Mineral Research found that organic nitrates do not have a clinically relevant effect on bone mineral density or bone turnover in postmenopausal women. The treatment caused significant side effects, casting doubt on previous research reporting large positive effects of nitrates on bone health.

SourceWiley·JournalJournal of Bone and Mineral Research·DateMay 6, 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.

Transforming surgery in the aftermath of COVID-19

Single-entry models and team-based care can reduce wait times for surgeries while providing equitable access for patients. The authors acknowledge concerns around professional autonomy and financial security, but suggest that SEMs are fair, efficient, and patient-centered.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 6, 2020

How we might recharge an electric car as it drives

Engineers have demonstrated a technology that can transmit electricity wirelessly to recharge electric cars, robots or even drones while they move. The system boosts efficiency to 92% and can transmit 10 watts of electricity over short distances.

SourceStanford University School of Engineering·JournalNature Electronics·DateMay 6, 2020

Study reveals impact of 'soft opt-out' system for organ donation

A new study found that a 'soft opt-out' system for organ donation increased consent rates by 2.1 times compared to England, with the impact taking several years to be fully realized. The Welsh system allowed organs to be donated without explicit consent from patients or their families.

SourceWiley·JournalAnaesthesia·DateMay 6, 2020

Light sensors detect larval pests munching on date palms

Researchers at KAUST developed a cost-effective approach to detect red palm weevil infestation using laser pulses and optical fibers. The system can identify larvae as young as 12 days old and provide noninvasive, 24/7 monitoring of large-scale farms.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScientific Reports·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.

Child body size linked to risk of heart disease and diabetes in later life

A study published by The BMJ found that childhood body size is associated with an increased risk of coronary artery disease and type 2 diabetes in later life. However, a larger early life body size may help protect women against breast cancer. The study suggests that maintaining a normal body mass index (BMI) in adulthood can reduce th...

SourceBMJ Group·JournalThe BMJ·DateMay 6, 2020

New therapeutic targets for infertility and cancer revealed

Researchers identified two previously overlooked genes as potential new therapeutic targets for cancer treatment and male infertility. RMPs play a key role in the RNA modification process, adding or removing chemical groups to the sequence, and altering the original code copied from DNA.

SourceCenter for Genomic Regulation·JournalGenome Biology·DateMay 6, 2020

FSU researchers study Gulf of Mexico in international collaboration

Researchers from FSU and partner universities mapped carbon, nitrogen, and carbon-14 distribution in the southern Gulf to create a baseline for future studies. They found no signs of remaining oil disturbance in sediment, highlighting the importance of understanding pre-existing conditions for assessing ecosystem changes.

SourceFlorida State University·JournalPLOS ONE·DateMay 6, 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.

International Society of Hypertension release global practice guidelines

The International Society of Hypertension has released the first global practice guidelines for managing hypertension, developed by a world-wide panel of experts. The guidelines aim to simplify treatment approaches in resource-poor settings, addressing the challenge of accessing cutting-edge medical equipment and technology.

SourceBoston University School of Medicine·JournalJournal of Hypertension·DateMay 6, 2020

Surfaces that grip like gecko feet could be easily mass-produced

A new method of making gecko-inspired adhesive materials has been developed, enabling mass production and the spread of versatile gripping strips. The materials can be used to make extremely versatile grippers that pick up different objects on the same assembly line.

SourceGeorgia Institute of Technology·JournalACS Applied Materials & Interfaces·DateMay 6, 2020

Experimental study of how 'metallic glass' forms challenges paradigm in glass research

Scientists at Saarland University study atomic rearrangements in a gold alloy as it cools, revealing a fundamental new finding that challenges conventional wisdom. The researchers found that the freezing process is decoupled from the alpha-relaxation rate, leading to improved understanding of amorphous metals and glass-forming materials.

SourceSaarland University·JournalScience Advances·DateMay 6, 2020

Gas nanomedicine: An emerging cutting-edge field

Scientists propose advanced engineering strategies for gas-releasing nanomedicines to enhance bioavailability and safety of therapeutic gases. These nanomedicines aim to maximize profits in gas therapy by providing controlled release and targeting cancer cells.

SourceScience China Press·JournalNational Science Review·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.

Fluorescent technique brings aging polymers to light

A new fluorescent technique allows researchers to visualize the aging process of polypropylene and polyethylene polymers in 3D. The method detects faster polymer aging when exposed to higher temperatures, providing insights into the degradation of polymers over time.

SourceAmerican Chemical Society·JournalACS Central Science·DateMay 6, 2020

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
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.

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

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
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.

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
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.

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
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.

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

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
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.

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

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
Fluke 87V Industrial Digital Multimeter

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

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

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
Celestron NexStar 8SE Computerized Telescope

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

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

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
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.

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

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
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.

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
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.

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

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
GQ GMC-500Plus Geiger Counter

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

New 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
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.

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
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.

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

Birds take flight with help from Sonic hedgehog

A new study reveals that Sonic hedgehog plays a crucial role in establishing flight feather identity in birds, similar to how it specifies digit identities. By using chicken embryos, researchers found that Shh is required for wing development and defines a set of genes involved in this process.

SourceThe Company of Biologists·JournalDevelopment·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.

Going against the trend

Researchers discovered that sea-ice changes are the most probable cause for the cooling of surface waters in the Southern Ocean. Simulations show that stronger winds propelled sea ice into the open ocean, enhancing freshwater transport and creating a stratified seawater layer with reduced heat exchange.

SourceETH Zurich·JournalAGU Advances·DateMay 6, 2020

Fiber optics capture seismic signatures of the rose parade

A recent study used fiber optic cables to capture seismic signatures of the Rose Parade, capturing the vibrations of marching bands and floats. The technique, called distributed acoustic sensing (DAS), revealed distinct signals from the parade, including harmonic frequencies corresponding to even-stepping marching bands.

SourceSeismological Society of America·JournalSeismological Research Letters·DateMay 6, 2020

SMART researchers uncover new anti-phage defence mechanisms in bacteria

Researchers from SMART have discovered a new defence mechanism found in some bacteria that uses phosphorothioates to protect their DNA. This discovery enables scientists to tackle existing challenges in bacterial resistance to antibiotics and has huge implications for phage therapy.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Microbiology·DateMay 6, 2020

Cold air rises -- what that means for Earth's climate

A study by UC Davis found that cold air rises in the tropics due to water vapor's lightness, forming clouds and thunderstorms. This buoyancy effect helps regulate tropical climates and reduces climate warming.

SourceUniversity of California - Davis·JournalScience Advances·DateMay 6, 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.

Arctic Edmontosaurus lives again -- a new look at the 'caribou of the Cretaceous'

A new study by an international team from the Perot Museum of Nature and Science confirms that Arctic Alaskan hadrosaurs belong to the genus Edmontosaurus, a previously recognized duck-billed dinosaur. The finding reveals that Edmontosaurus had a huge geographical distribution spanning approximately 60 degrees of latitude in North Amer...

SourcePerot Museum of Nature and Science·JournalPLOS ONE·DateMay 6, 2020

Prime time for lower extremity artery disease

A recent trial demonstrated that an intensified antithrombotic regimen comprising rivaroxaban and aspirin reduces major adverse limb events by 46% compared to aspirin alone. The review highlights the need for better evidence on antithrombotic treatment in peripheral vascular interventions.

SourceBentham Science Publishers·JournalCurrent Vascular Pharmacology·DateMay 6, 2020

Moderate exercise in middle and older age cuts time spent in hospital

A study by University of Cambridge researchers found that men and women aged 40-79 who engage in moderate physical activity are 25-27% less likely to have frequent hospital admissions. This translates to a potential annual savings of £247 per person for the NHS, amounting to 7% of UK health expenditure.

SourceUniversity of Cambridge·JournalBMC Geriatrics·DateMay 6, 2020

Focused ultrasound opening brain to previously impossible treatments

University of Virginia researchers are pioneering a new approach using focused ultrasound to deliver treatments directly into the brain. The technology, which can selectively open the blood-brain barrier, has shown promising results in treating conditions like Alzheimer's, epilepsy, and brain tumors.

SourceUniversity of Virginia Health System·JournalScience Advances·DateMay 6, 2020

Children don't know how to get proper nutrition information online

A new study found that children's lack of digital health literacy can lead to misinterpretation of nutrition information and adoption of adult recommendations. Researchers recruited 25 children aged 9-11 who struggled to find credible sources and accurately determine portion sizes.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateMay 6, 2020

Graphene sets sail in microgravity

Researchers demonstrate laser-propulsion of graphene sails in microgravity, accelerating prototypes up to 1 m/s². The scalable design minimizes sail mass, paving the way for human lifespans to reach other star systems.

SourceSCALE Nanotech·JournalActa Astronautica·DateMay 6, 2020

Real-time visualization of solid-phase ion migration

Scientists have demonstrated a technique to visualize the dynamic migration mechanism of ions in solid-phase using chemical transmission electron microscopy. The study reveals a 'migration bridge' between neighboring nanowires and offers critical insights into ion migration kinetics on nanoscale systems.

SourceUniversity of Science and Technology of China·JournalJournal of the American Chemical Society·DateMay 6, 2020

Minimum energy requirements for microbial communities to live predicted

A new thermodynamic model predicts the minimum energy requirements for microbial communities to live, providing evidence that experimental data can be used to estimate energy requirements of microbial pathways. The study also introduces a generalisable platform for modelling biochemical conversions mediated by microbes.

SourceUniversity of Warwick·JournalJournal of The Royal Society Interface·DateMay 6, 2020

Day services benefit patients with Alzheimer's disease

A study of 161 Japanese adults with Alzheimer's disease found that day service users experienced significant improvements in cognitive function over six months. The Mini-Mental State Examination scores showed notable enhancements in orientation, attention, memory, language, and visual-spatial skills.

SourceWiley·JournalPsychogeriatrics·DateMay 6, 2020

Cancer survivors' experiences with financial toxicity

A recent analysis of published studies found that many cancer survivors lack awareness of financial toxicity and are unprepared for its impacts. Despite coping mechanisms, they still have unmet needs for managing financial toxicity.

SourceWiley·JournalPsycho-Oncology·DateMay 6, 2020

Sustainable recovery of nutrients from urine

A new membrane-based technique recovers ammonia from urine while removing it as a pollutant from waste streams. This innovation uses moderate temperatures and recycle the ammonia for reuse in fertilizer, providing a more sustainable approach to nitrogen production.

SourceColumbia University School of Engineering and Applied Science·JournalACS Sustainable Chemistry & Engineering·DateMay 6, 2020

Study shows wetter climate is likely to intensify global warming

A new study suggests that increased rainfall in tropical regions will enhance soil respiration and decrease soil carbon stocks, leading to further intensification of global warming. This process could release significant amounts of CO2 into the atmosphere, exacerbating climate change.

SourceVirginia Institute of Marine Science·JournalNature·DateMay 6, 2020

Possible vaccine for virus linked to type 1 diabetes

Researchers have developed a vaccine that protects against the Coxsackie B virus, which may play a role in triggering type 1 diabetes. The vaccine was shown to be highly immunogenic and protective in animal models and non-human primates.

SourceKarolinska Institutet·JournalScience Advances·DateMay 6, 2020

High reliance on urgent care centers may disrupt primary care in children

A study of over 4 million children found that those relying on urgent care centers for more than a third of their outpatient needs had fewer visits to primary care providers, potentially missing preventative services like vaccinations. This may lead to concerning health impacts down the road if regular primary care is displaced.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Network Open·DateMay 6, 2020