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Science News for May 20, 2020


3D-printed system speeds up solar cell testing from hours to minutes

A new 3D-printed system developed by Australian scientists can now analyze 16 sample perovskite-based solar cells simultaneously, significantly speeding up the testing process. The invention enables rapid evaluation of performance and commercial potential of new compounds, accelerating the development process for next-gen solar cells.

SourceARC Centre of Excellence in Exciton Science·JournalSolar RRL·DateMay 20, 2020

Dana-Farber to test blood cancer drug in COVID-19 patients

Scientists are conducting a randomized trial to assess the efficacy of ibrutinib, a blood cancer treatment, in reducing supplemental oxygen needs and shortening hospital stays for COVID-19 patients. The goal is to improve survival rates among those with breathing problems caused by the virus.

SourceDana-Farber Cancer Institute·DateMay 20, 2020

Cutting edge two-photon microscopy system breaks new grounds in retinal imaging

Researchers at Hong Kong University of Science and Technology developed an adaptive optics two-photon excitation fluorescence microscopy system for high-resolution in vivo fluorescence imaging of mouse retina. This breakthrough enables detailed study of retinal structures and dynamics, shedding new light on neurodegenerative diseases.

SourceHong Kong University of Science and Technology·DateMay 20, 2020

Canadian policy on corporate emissions translates to higher market value

Research by University of California, Davis professor Paul Griffin suggests a positive relation between Canadian firms' market value and their greenhouse gas emissions. This is due to early adoption of protocols and national policies offsetting climate impacts on the economy.

SourceUniversity of California - Davis·JournalThe British Accounting Review·DateMay 20, 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.

Malaria vaccines based on engineered parasites show safety, signs of efficacy

Two malaria vaccines developed using genetically engineered malaria parasites have shown safety and preliminary protection in phase 1/2a clinical trials. The vaccines, created by Isaie Reuling and Meta Roestenberg teams, delayed infections when exposed to mosquitoes infected with Plasmodium falciparum, the primary cause of malaria in h...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMay 20, 2020

Iron nanorobots go undercover

A new technique uses magnetic core-shell iron nanowires to track live-cell location and migration in real-time over many days, with potential applications in cancer treatment and stem cell therapies. The nanowires can selectively kill cancer cells while also providing noninvasive medical imaging capabilities.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Nanobiotechnology·DateMay 20, 2020

Machine-learning tool could help develop tougher materials

Engineers have developed an AI-based rapid screening system to test fracture resistance in vast arrays of candidate materials. The system uses machine-learning to analyze the propagation of cracks through a material's molecular structure, reducing testing time from hours to milliseconds.

SourceMassachusetts Institute of Technology·JournalMatter·DateMay 20, 2020

Going nuclear on the moon and Mars

Nuclear fission reactors are being considered as top candidates to generate electricity in space due to their reliability and capacity. The technology has been tested and could provide a power source for several years, making it an attractive option for lunar and Martian settlements.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 20, 2020
Apple iPhone 17 Pro

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

Birth control pills affect the love hormone

A recent study by Aarhus University found that birth control pills increase oxytocin levels, potentially affecting romantic love and closeness. The research suggests that women on birth control may experience altered mood and diminished sense of attachment to partners.

SourceAarhus University·JournalScientific Reports·DateMay 20, 2020

Scientists find out which of the metazoans has the smallest known genome

Researchers from St Petersburg University have deciphered the Intoshia variabili gene, revealing a genome size of 15.3 million base pairs and 5,120 genes, including orphan genes unique to orthonectids. The study provides genetic evidence that orthonectids belong to Annelida, a type of animal with no real intraorganism parasites.

SourceSt. Petersburg State University·JournalCurrent Biology·DateMay 20, 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.

Enrichment programs help children build knowledge

Enrichment programs have been shown to increase a child's ability to solidify new information and apply it to new situations. The study found that children who participated in these programs could differentiate between similar items even outside of the program's domain.

SourceCarnegie Mellon University·JournalChild Development·DateMay 20, 2020

New study finds 2 billion people without proper sanitation at high risk for coronavirus

A new study by the Institute for Health Metrics and Evaluation found that over 2 billion people worldwide lack access to soap and clean water, increasing their risk of contracting and transmitting COVID-19. The study highlights the need for long-term solutions to protect against the virus and its devastating impact on public health.

SourceInstitute for Health Metrics and Evaluation·JournalEnvironmental Health Perspectives·DateMay 20, 2020

Chemical recycling makes useful product from waste bioplastic

Researchers have created a chemical recycling process that breaks down real consumer plastics into a new product, a biodegradable solvent called methyl lactate. The method has been tested on various types of bioplastics and shown to produce high quantities of the green solvent, regardless of sample characteristics.

SourceUniversity of Birmingham·JournalIndustrial & Engineering Chemistry Research·DateMay 20, 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.

Pandemic likely to cause long-term health problems, Yale School of Public Health finds

A new study led by the Yale School of Public Health found that the coronavirus pandemic is likely to have profound short- and long-term consequences for physical and mental health, particularly for vulnerable populations. The research showed that exposures common to the current pandemic are strongly associated with posttraumatic stress...

SourceYale School of Public Health·JournalProceedings of the National Academy of Sciences·DateMay 20, 2020

New imaging analysis pipeline could aid in drug and vaccine development

Researchers have developed a new imaging analysis pipeline called LaMDA, which enables machine learning and complex analyses on high-dimensional microscopy data. This can reveal and predict T-cellular states, providing valuable insights for drug testing, vaccine development, and expanding knowledge of T-cell biology.

SourceUniversity of Chicago·JournalCell Systems·DateMay 20, 2020

Release of a new soil moisture product (2002-2011) for mainland China

A new soil moisture product has been developed for mainland China, utilizing a dual-pass data assimilation system that auto-calibrates model parameters. The product provides gridded soil moisture data with a spatial resolution of 0.25° over China, showing consistent patterns with precipitation and evaporation.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 20, 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.

First clinical trial with genetically modified malaria vaccine completed

A genetically modified malaria vaccine has been found to be safe and elicit a defense response against malaria infection in humans. The vaccine, developed with the American company Sanaria Inc., targets the liver stage of the disease and was administered to 67 volunteers, showing promising results.

SourceRadboud University Medical Center·JournalScience Translational Medicine·DateMay 20, 2020

Effects of gender bias, stereotypes in surgical training

A randomized clinical trial found that pro-male gender bias negatively affects women's surgical skills and career development in general surgery training programs. The study contributes to understanding the factors contributing to women's underrepresentation in surgery.

SourceJAMA Network·JournalJAMA Surgery·DateMay 20, 2020

Ketogenic diets alter gut microbiome in humans, mice

A new study found that ketogenic diets significantly changed the proportions of common gut microbial phyla in human participants, with a particular decrease in Bifidobacteria. In mouse experiments, ketone bodies directly impacted the gut microbiome, reducing Th17 immune cells and promoting anti-inflammatory effects.

SourceUniversity of California - San Francisco·JournalCell·DateMay 20, 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.

Nanobowls serve up chemotherapy drugs to cancer cells

Researchers have developed a new method to stabilize liposomes using nanobowls, which improves the delivery of chemotherapy drugs to cancer cells. The nanobowl-stabilized liposomes showed reduced leakage and increased efficacy in treating metastatic breast tumors in mice.

SourceAmerican Chemical Society·JournalNano Letters·DateMay 20, 2020

Spring rains are a surprising source of pollen

Researchers found that tree pollen fragments remain airborne for up to 11 hours after spring rains, posing a risk to allergy sufferers. The study advises people to stay indoors during and after rain events, especially thunderstorms, to minimize respiratory impacts.

SourceUniversity of Iowa·JournalEnvironmental Science & Technology Letters·DateMay 20, 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.

A sound treatment

Jan Kubanek's new procedure uses high-frequency sound waves to alter brain state, treating mental disorders and neurological conditions. The non-invasive treatment shows promise in targeting individual neural circuits for personalized therapy.

SourceUniversity of Utah·JournalScience Advances·DateMay 20, 2020

Deciphering the fine neuroendocrine regulatory system during development

A study by University of Tsukuba researchers has identified a key molecule Crz that regulates body size adjustment during the larval stage in Drosophila. The study found that Crz neurons physically contact PTTH-producing neurons, controlling basal ecdysteroid biosynthesis and enabling proper development.

SourceUniversity of Tsukuba·JournalCurrent Biology·DateMay 20, 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.

Should tomatoes go in the fridge?

A study by the University of Göttingen found that the variety of tomato is more important than storage conditions on its flavor. The research team analyzed flavour-related attributes in new tomato strains and discovered no significant differences between refrigerated and room temperature storage options.

SourceUniversity of Göttingen·JournalFrontiers in Plant Science·DateMay 20, 2020

New insight into allergies could improve diagnosis and treatment

Researchers at Massachusetts General Hospital have discovered a new marker for allergic diseases, sialic acid on IgE antibodies, which may improve diagnoses. The team also found that removing sialic acid from IgE enhances allergic reactions in animal models, paving the way for novel treatment strategies.

SourceMassachusetts General Hospital·JournalNature·DateMay 20, 2020

Just read my face, baby

A new study by the University of Rochester and University of Toronto found that couples who accurately perceive appeasement emotions, such as embarrassment, have better relationships. In contrast, couples where either partner feels negative emotions, regardless of whether those emotions are accurately perceived, have poorer relationships.

SourceUniversity of Rochester·JournalPsychological Science·DateMay 20, 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.

Breakthrough in research on production of 2D crystals with excellent optical properties

Researchers from the University of Warsaw developed a method to grow transition metal dichalcogenide monolayers with excellent optical properties on atomically flat boron nitride substrates. The technique, using molecular beam epitaxy, overcomes previous limitations and allows for large-scale production of high-quality monolayers.

SourceUniversity of Warsaw, Faculty of Physics·JournalNano Letters·DateMay 20, 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.

In China, quarantine improves air and prevents thousands of premature deaths

A new study found that China's countrywide ban on traffic mobility during the pandemic greatly limited automobile emissions and sharply reduced severe air pollution. This led to an estimated 12,125 avoided premature deaths compared to lives lost from the pandemic, with two-thirds of these being from cardiovascular diseases.

SourceYale School of Public Health·JournalThe Lancet Planetary Health·DateMay 20, 2020

Virus prevalence associated with habitat

New research finds that virus infection rates in lobsters are related to their habitat, with seagrass meadows showing a protective effect against the spread of disease. The study's findings support efforts to safeguard Caribbean spiny lobster populations and boost understanding of viral dynamics.

SourceSwansea University·JournalPLOS ONE·DateMay 20, 2020

Blood test may help predict whose MS will get worse

A blood test detecting neurofilament light chain can predict which people with multiple sclerosis will experience worsening symptoms and disability over the next year. The study found that individuals with high levels of this biomarker were more likely to develop significant disability and secondary progressive MS.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 20, 2020

Heat now more lethal than cold for people with respiratory diseases in Spain

A new study by ISGlobal found that heat is now more lethal than cold for people with respiratory diseases in Spain, particularly women and older adults. The study analyzed data on over 1.3 million deaths between 1980 and 2016 and found a significant decline in temperature-attributable mortality during the colder months.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Communications·DateMay 20, 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.

Overcoming challenges of individuals with autism during the COVID-19 pandemic

The COVID-19 pandemic exacerbates existing difficulties for individuals with autism, including communication barriers, sensory issues, and stress. Researchers recommend healthcare providers train staff to recognize signs of autism and adapt care strategies to ensure safe and optimal treatment.

SourceUniversity of Miami Miller School of Medicine·JournalThe Lancet Psychiatry·DateMay 20, 2020

New liver cancer research targets non-cancer cells to blunt tumor growth

Researchers have made a breakthrough in targeting non-cancerous senescent cells to slow down liver tumor growth. The study, led by Celeste Simon, found that these cells play a crucial role in promoting tumor progression and can be selectively targeted using senolytics.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Cell Biology·DateMay 20, 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.

App helps COVID anxiety, depression

IntelliCare, a free mobile app, significantly reduces anxiety and depression in individuals struggling with the pandemic. The app offers targeted content, exercises, and strategies to help users manage stress and improve mental health.

SourceNorthwestern University·JournalJAMA Psychiatry·DateMay 20, 2020

Family environment affects adolescent brain development

Researchers at Karolinska Institutet found that socioeconomic status independently affects cognitive ability and brain structure during adolescence. The study showed that environmental factors have a stronger impact on brain development than genes.

SourceKarolinska Institutet·JournalProceedings of the National Academy of Sciences·DateMay 20, 2020

How cosmic rays may have shaped life

Researchers propose that cosmic rays influenced the evolution of DNA-based life on Earth, promoting one form of molecular handedness over its mirror image. This idea suggests a connection between fundamental physics and the origin of life, with potential experiments to test their hypothesis.

SourceStanford University·JournalThe Astrophysical Journal Letters·DateMay 20, 2020

Study: Women entrepreneurs are more motivated by social impact than money

A study from Carnegie Mellon University and Columbia Business School found that women entrepreneurs are more motivated by social impact than money, while men are more driven by financial gains. The research also revealed that individuals from altruistic cultures are more likely to respond to messages focused on social impact.

SourceCarnegie Mellon University·JournalManagement Science·DateMay 20, 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.

Parents with degrees give their children significant advantage in maths

Children of parents with a degree perform better in maths at age 11, with a gap that doesn't widen through secondary school. The study highlights the importance of parental education in supporting maths attainment, and recommends strategies to improve parental education as a way to increase child achievement.

SourceUniversity of Sussex·JournalRoyal Society Open Science·DateMay 20, 2020

Fish feed foresight

Novel feeds made from microalgae, insect protein and oils could partially substitute fishmeal and oil in aquaculture feeds without negative impacts on efficiency or omega-3 profiles. This study predicts future aquaculture production growth between 37-98% depending on consumer preferences.

SourceUniversity of California - Santa Barbara·JournalNature Food·DateMay 20, 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.

Elucidating the mechanism of a light-driven sodium pump

The study successfully captured images of the sodium pump in action, documenting molecular changes necessary for sodium transport. The findings have implications for advancing optogenetics and improving experiments in neurobiology.

SourcePaul Scherrer Institute·JournalNature·DateMay 20, 2020

Scientists find a new way to reverse symptoms of Fragile X

Researchers at MIT have identified a potential new treatment for Fragile X syndrome, a disorder causing intellectual disability and autism, using a small-molecule compound that reverses behavioral and cellular features. The compound targets the GSK3 alpha enzyme, which may also be effective against other diseases such as Alzheimer's.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateMay 20, 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.

Supercomputer model simulations reveal cause of Neanderthal extinction

New computer model simulations suggest that Neanderthals' rapid decline was due to competition with Homo sapiens for resources. The model, which considers climate change and interbreeding, shows that Homo sapiens had a significant advantage in exploiting existing food resources.

SourceInstitute for Basic Science·JournalQuaternary Science Reviews·DateMay 20, 2020

Laser-based technique captures 3D images of impressionist-style brushstrokes

Researchers develop a laser-based technique using OCT to capture detailed 3D reconstructions of impressionist paintings, enabling enhanced viewing experiences and conservation efforts. The technology also allows for the creation of digital 3D models that can be interacted with to examine brushstrokes and other details.

SourceOptica·JournalApplied Optics·DateMay 20, 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.

How social media platforms can contribute to dehumanizing people

A recent study published in Social Media + Society found that social media discourse on Facebook can normalize hatred and dehumanization of certain groups. The researchers identified three stages of conflict escalation: threat, distortion, and rigidification, which can lead to the erosion of empathy and human connection.

SourceNorth Carolina State University·JournalSocial Media + Society·DateMay 20, 2020

Physicist to study bacteria undergoing photosynthesis

Nathaniel Gabor's lab is developing a new microscopy technique to study bacterial growth in light and examine the physics of light harvesting. The project aims to gain precise control of optical excitation at the single cell level, potentially upending the current state of knowledge on light sensing in biosystems.

SourceUniversity of California - Riverside·DateMay 20, 2020

COVID-19 and immune-engaging cancer treatment

The COVID-19 pandemic presents significant challenges for cancer patients receiving immune-engaging treatments, according to a recent study. The authors highlight the need for healthcare providers to balance the benefits of these treatments with the increased risk of severe illness during the pandemic.

SourceJAMA Network·JournalJAMA Oncology·DateMay 20, 2020

Legal Cannabis hemp oil effectively treats chronic neuropathic pain

Researchers at UNM demonstrated that legal cannabis hemp oil reduced mechanical pain sensitivity by 10-fold in mice with chronic post-operative neuropathic pain. The study's findings suggest that hemp oil can be an effective treatment for chronic pain, offering a natural and relatively safe alternative to conventional drugs.

SourceUniversity of New Mexico·JournalLife·DateMay 20, 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.

'Bee' thankful for the evolution of pollen

Researchers at the University of Missouri discovered spiny pollen from a native wild dandelion species has evolved to attach to traveling bumblebees, making it easier for plants to reproduce. This adaptation allows for mutualism between the plant and pollinator, where both benefit from each other.

SourceUniversity of Missouri-Columbia·JournalAmerican Journal of Botany·DateMay 20, 2020

More people die when hospital bed shortages force patients out

A recent study of 60,000 patients found that those discharged early due to space constraints had a higher risk of dying within 60 days. The study suggests that hospitals should prioritize keeping vulnerable patients longer.

SourceNorwegian University of Science and Technology·JournalClinical Epidemiology·DateMay 20, 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.

Risk of death following nonfatal intentional, unintentional opioid overdoses

Researchers analyzed deaths following nonfatal opioid overdoses in California from 2009 to 2011, finding that patients with intentional overdoses were more likely to die by suicide than those with unintentional overdoses. The study sheds light on the complex relationship between opioid use and suicidal behavior.

SourceJAMA Network·JournalJAMA Psychiatry·DateMay 20, 2020

ALMA discovers massive rotating disk in early universe

Astronomers used ALMA to discover a massive rotating disk galaxy, DLA0817g, which challenges traditional models of galaxy formation. The galaxy formed primarily through the steady accretion of cold gas, indicating alternative growth processes dominated over violent mergers.

SourceNational Radio Astronomy Observatory·JournalNature·DateMay 20, 2020

New wearable sensor tracks vitamin C levels in sweat

Researchers at UC San Diego developed a non-invasive wearable device to track vitamin C levels in sweat, enabling personalized nutrition and dietary adherence. The device has shown high sensitivity and potential for detecting nutritional deficiencies and supporting recovery from COVID-19.

SourceUniversity of California - San Diego·JournalACS Sensors·DateMay 20, 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.

Urgent call to protect 7 million high-risk older US adults from COVID-19

A new article highlights the lack of support for older adults with respiratory illnesses in community settings, who face significant health risks and mortality rates. Experts outline specific steps to ensure their safety, including increased testing, social support, and protecting home care workers.

SourceTaylor & Francis Group·JournalJournal of Aging & Social Policy·DateMay 20, 2020

New SLAS Discovery auto-commentary available

Scientists from the University of Pittsburgh have developed two approaches for rendering a specific phosphatase activated by light, allowing them to probe its function. This breakthrough has significant implications for understanding protein-protein interactions and drug discovery, paving the way for new treatments for diseases.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateMay 20, 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.

Cognitive behavioural therapy reduces the impact of dissociative seizures

Adding CBT to standard medical care gives patients with dissociative seizures longer periods of seizure freedom and a greater quality of life. This study suggests that CBT combined with specialist care can improve symptoms and satisfaction for those affected by this condition.

SourceNIHR Maudsley Biomedical Research Centre·JournalThe Lancet Psychiatry·DateMay 20, 2020

Oldest connection with Native Americans identified near Lake Baikal in Siberia

New study reveals deep connection between Upper Paleolithic Siberians and First Americans, dating back to the Upper Paleolithic period. The discovery sheds light on future studies about Native American population history and suggests that the ancestry of Native Americans was more widely distributed than previously assumed.

SourceMax Planck Institute of Geoanthropology·JournalCell·DateMay 20, 2020

Scientists find evidence of link between diesel exhaust, risk of Parkinson's

A new UCLA study found that chemicals in diesel exhaust can trigger the toxic buildup of alpha-synuclein proteins in brain cells, a common occurrence in people with Parkinson's. The research used zebrafish and human cells to confirm the link between air pollution and brain damage.

SourceUniversity of California - Los Angeles Health Sciences·JournalToxicological Sciences·DateMay 20, 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.

NASA-NOAA satellite catches post-tropical storm Arthur's end

The NASA-NOAA Suomi NPP satellite captured a visible image of post-tropical storm Arthur on May 19, revealing a weak circulation with clouds northeast and east of the center. The storm is expected to weaken and move southeast through Thursday, affecting waters in the Bahamas.

SourceNASA/Goddard Space Flight Center·DateMay 20, 2020

New research shows that increasing number of lost pregnancies is linked to higher risk of developing type 2 diabetes

A new study published in Diabetologia found that women who experience more pregnancy losses are at a higher risk of developing type 2 diabetes. The study analyzed data from over 247,000 women and found that each additional pregnancy loss increased the risk by 18-71%. Women with no previous pregnancies also had a significantly higher risk.

SourceDiabetologia·JournalDiabetologia·DateMay 20, 2020

Caves tell us that Australia's mountains are still growing

A University of Melbourne study finds that parts of the Eastern Highlands in Victoria may be as young as 5 million years, contradicting previous estimates of 90 million years. The team used speleothem dating to determine the age of stalagmites and flowstones in nearby caves.

SourceUniversity of Melbourne·JournalGeology·DateMay 20, 2020

UCF study finds microplastics in Florida's birds of prey for 1st time

A new UCF study found microplastics in the digestive systems of 63 birds of prey in Florida, including hawks, ospreys, and owls. The researchers discovered nearly 1,200 pieces of plastic, mostly microfibers, which can lead to poisoning, starvation, and death.

SourceUniversity of Central Florida·JournalEnvironmental Pollution·DateMay 20, 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.

A new understanding of everyday cellular processes

The study suggests that cells can be understood as electrical entities, enabling predictive biological understanding and potential new treatments for conditions like heart failure and diabetes. The researchers' bioelectrical conceptualisation of cells could pave the way for breakthroughs in healthcare.

SourceUniversity of Warwick·JournalJournal of The Royal Society Interface·DateMay 20, 2020

The moral machine

Researchers created an AI system that learns to distinguish between 'right' and 'wrong' based on books, news articles, and religious texts. The machine's moral compass adapts to different eras and societies, revealing subtle differences in moral values.

SourceFrontiers·JournalFrontiers in Artificial Intelligence·DateMay 20, 2020

A new algorithm predicts the difficulty in fighting fire

A new algorithm developed by researchers at the University of Córdoba improves response capacity to forest fires. The tool predicts fire fighting difficulty and offers an extinction difficulty index, helping authorities prioritize management tasks and optimize resources.

SourceUniversity of Córdoba·JournalInternational Journal of Wildland Fire·DateMay 20, 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.

Factors associated with sex-based disparities in liver transplants

Women awaiting liver transplants face higher mortality rates than men due to various factors, including geographic location and medical urgency. Liver size also plays a role in these disparities, highlighting the need for targeted interventions to address sex-based inequalities.

SourceJAMA Network·JournalJAMA Surgery·DateMay 20, 2020

Great potential in regulating plant greenhouse gas emissions

Researchers have discovered a new way that plants regulate volatile isoprenoid emissions, which contribute to hydrocarbons released into the atmosphere. This knowledge could lead to optimizing forest land and farming areas by planting fewer high-emitter-plants and more zero-emitters.

SourceTechnical University of Denmark·DateMay 20, 2020

At the crossroads

Researchers identified how the enzyme MOF orchestrates the HSC fate in erythropoiesis, revealing crucial role in regulating chromatin accessibility and gene expression. This discovery could lead to new therapeutic approaches for diseases such as leukemia or anemia.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalScience Advances·DateMay 20, 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.

Tel Aviv University-led study finds high variability is result of complex data workflows

A Tel Aviv University-led study published in Nature found that complexity in analytical methods contributes to variability in research outcomes. Researchers analyzed the same dataset using different analysis methods, resulting in varying conclusions. The study highlights the need for improved methodology and data sharing to advance sci...

SourceAmerican Friends of Tel Aviv University·JournalNature·DateMay 20, 2020

Primary care physicians experience more burnout and anxiety than other health professions

A new study by George Mason University found that primary care physicians report the highest rates of burnout at 31.6%, nearly twice that of other staff in primary care practices. Anxiety levels also significantly contribute to burnout across healthcare professionals, highlighting the need for prioritizing clinician well-being.

SourceGeorge Mason University·JournalThe Journal of the American Board of Family Medicine·DateMay 20, 2020

Attosecond physics: Quantum brakes in molecules

Physicists have measured electron flight times in a molecule to study the influence of the molecule on photoemission time. The measurements reveal a delay attributable to the molecular environment that becomes larger as the energy of the light pulses is reduced.

SourceLudwig-Maximilians-Universität München·JournalNature Physics·DateMay 20, 2020

NIST team builds hybrid quantum system by entangling molecule with atom

Physicists at NIST successfully entangled a charged molecule and an electrically charged atom, showcasing a way to build large-scale quantum computers and networks. This breakthrough enables versatile quantum information systems by connecting quantum bits based on incompatible hardware designs.

SourceNational Institute of Standards and Technology (NIST)·JournalNature·DateMay 20, 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.

The Fannie and John Hertz Foundation announces 2020 fellows

The Fannie and John Hertz Foundation has announced the 2020 recipients of the Hertz Fellowship, supporting PhD students tackling urgent problems. The 16 researchers will pursue innovative ideas, including drug development, artificial intelligence, and carbon-neutral futures.

SourceFannie and John Hertz Foundation·DateMay 20, 2020

Low rate of COVID-19 found in women admitted for childbirth at Cedars-Sinai

A study at Cedars-Sinai Medical Center found that only two asymptomatic pregnant women out of 82 tested positive for COVID-19, with the remaining 80 women being symptom-free. The findings suggest that hospitals may not need to conduct universal testing on all admitted pregnant patients.

SourceCedars-Sinai Medical Center·JournalObstetrics and Gynecology·DateMay 20, 2020

Drug combination could eliminate side effects of once-popular diabetes treatment

Researchers found that combining rosiglitazone, a popular but abandoned diabetes treatment, with another drug called Compound A can enhance its effectiveness while reducing side effects such as weight gain and fluid retention. The study suggests that using lower doses of rosiglitazone may be sufficient to achieve similar results.

SourceUT Southwestern Medical Center·JournalCell Metabolism·DateMay 20, 2020

Noninvasive brain stimulation with ultrasonic waves controls monkeys' choices

Researchers used noninvasive pulses of ultrasound waves to control macaque monkeys' choices in an experiment widely used to investigate choice behaviors. The technique successfully influenced which target the monkeys looked at, regardless of reward, suggesting its potential for studying addiction and compulsive behaviors.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMay 20, 2020

Untangling a key step in photosynthetic oxygen production

Researchers use X-ray laser to observe water molecules flowing through the oxygen-evolving complex of Photosystem II, shedding light on a key step in oxygen production. The study provides new insights into how protein and water molecules work together to produce breathable oxygen.

SourceDOE/SLAC National Accelerator Laboratory·JournalProceedings of the National Academy of Sciences·DateMay 20, 2020

The genome of jojoba: The only plant to store wax in its seeds

Researchers assembled jojoba genome into 26 chromosomes with 23,490 protein-coding genes, revealing evolutionary history and agronomic properties. The plant's ability to store wax in its seeds makes it a promising source of sustainable liquid wax esters for pharmacy, cosmetics, and hair care products.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalScience Advances·DateMay 20, 2020

Next generation of soft robots inspired by a children's toy

Researchers at Harvard have developed a fast-moving jumping soft actuator that harnesses the energy released by buckling to achieve speed. The device uses shell buckling similar to toy poppers, enabling it to catapult itself into the air and navigate safely through uncharted landscapes.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Robotics·DateMay 20, 2020

Obesity not related to how close you live to fast food or gyms

A new Swedish study found no correlation between obesity and the distance to fast food restaurants or gyms, contradicting previous research. The study also showed a significant association between neighborhood deprivation and obesity.

SourceLund University·JournalInternational Journal of Obesity·DateMay 20, 2020