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Science News for May 17, 2023


New computational tool identifies novel targets for cancer immunotherapy

Researchers developed a computational platform called IRIS to discover tumor antigens from alternative RNA splicing, expanding cancer immunotherapy targets. Hundreds of predicted TCR targets were found to be presented by human leukocyte antigen molecules.

SourceChildren's Hospital of Philadelphia·JournalProceedings of the National Academy of Sciences·DateMay 17, 2023

New analysis of prisoner healthcare highlights risks to patient safety

A nationwide analysis of prisoner healthcare incidents in England reveals medication-related harm as a major issue, with staff mistakes being the most common cause. The researchers recommend prioritizing timely access to healthcare services, improving processes to mitigate medication-related harm and increasing remote appointments.

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateMay 17, 2023
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.

Interventions with drug-coated balloons – a PCR Statement

The use of drug-coated balloons (DCBs) in coronary angioplasty is gaining importance, particularly for treating in-stent restenosis. Newer devices are being developed, and upcoming trials aim to enhance the evidence base for DCB treatment, especially in patients with de novo disease.

SourcePCR·DateMay 17, 2023

Worldwide stroke deaths expected to increase to nearly 5 million by 2030

The number of deaths worldwide from ischemic stroke increased from 2 million in 1990 to more than 3 million in 2019, with an expected increase to nearly 5 million by 2030. Lifestyle factors such as smoking and high blood pressure are identified as major contributors to the rising stroke rate.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 17, 2023

First observed radio waves from a type Ia supernova

Astronomers have detected radio waves emitted by a Type Ia supernova for the first time, revealing clues about white dwarf explosions. The supernova was found to be surrounded by helium-rich circumstellar material, indicating mass accretion from a companion star triggered the explosion.

SourceNational Institutes of Natural Sciences·JournalNature·TypeObservational study·DateMay 17, 2023

Countries would be well advised to assist each other with regard to gas

A new study by ETH Zurich researchers found that collaborating in solidarity can help European countries avert drastic and involuntary energy demand curtailment. The study suggests that voluntarily reducing energy demand to supply gas to other countries is far less painful than forcing a country to massively reduce its demand.

SourceETH Zurich·JournaliScience·DateMay 17, 2023
Apple iPhone 17 Pro

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

Simulation tools drive the new generation of therapies based on gene silencing

Researchers developed predictive models to design RNA-binding inhibitors for disease treatment by regulating protein production. The study identified three key features for effective oligonucleotides: thermostability, serum resistance, and RNase H sensitivity.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNucleic Acids Research·TypeExperimental study·DateMay 17, 2023

Reflecting on their mission increases teachers’ growth mindset

A new study found that reflecting on a teacher's personal mission increases their growth mindset, leading to improved motivation and job satisfaction. The intervention involves a brief reflection on why the teacher wants to make a difference for students.

SourceRuhr-University Bochum·JournalLearning and Instruction·TypeExperimental study·DateMay 17, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Double testing more effective at identifying bowel cancer

A new study by researchers from the University of Edinburgh found that double testing with a faecal immunochemical test (FIT) increases the detection rate of bowel cancer to nearly 100%. This approach ensures more cases are identified and can potentially reduce demand for colonoscopies.

SourceUniversity of Edinburgh·TypeExperimental study·DateMay 17, 2023

New UC Davis research using DNA changes origin of human species, researchers suggest

Researchers have uncovered a new model of human evolution suggesting that Homo sapiens originated from multiple closely related populations in Africa. This new model provides a better explanation for genetic variation among individual humans and human groups, offering significant advancements in anthropological science.

SourceUniversity of California - Davis·JournalNature·TypeSystematic review·DateMay 17, 2023
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.

Time of day may determine the amount of fat burned by cold exposure

A new study suggests that cold exposure in the morning may be more effective at boosting metabolism and burning fat than in the evening, especially in men. In women, however, there was no significant difference in response to cold exposure times, but they were more tolerant of cold in the morning.

SourceEuropean Association for the Study of Obesity·DateMay 17, 2023

A channel involved in pain sensation can also suppress it

Scientists at UC Santa Barbara discovered a unique pathway in fruit flies that reduces the sensation of pain from heat, with a single pair of neurons called 'Epi' neurons playing a crucial role. The Epi neurons produce a neuropeptide that suppresses thermal nociception, contradicting their role in fly larvae.

SourceUniversity of California - Santa Barbara·JournalCurrent Biology·DateMay 17, 2023

How do combat-related injuries and their treatments affect bone health?

A new study found that combat-related traumatic injuries can cause localized bone mineral density loss in the hip region, particularly among those who have undergone amputations. The research suggests that this loss is mechanically driven and may be related to altered loading patterns.

SourceWiley·JournalJournal of Bone and Mineral Research·DateMay 17, 2023
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.

Researchers show that a machine learning model can improve mortality risk prediction for cardiac surgery patients

A new machine learning-based model predicts individual cardiac surgery patient mortality risk with improved performance over current population-derived models. The model uses electronic health records to provide personalized risk assessments, offering a significant advantage over existing benchmarks.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Thoracic and Cardiovascular Surgery·TypeData/statistical analysis·DateMay 17, 2023

Reversing insulin resistance in liver cells could treat type 2 diabetes

Researchers have developed biodegradable hollow nanoscavengers that target reactive oxygen species to restore liver function and reverse insulin resistance in human liver cells and diabetic mice. This innovative approach offers a promising pathway toward long-term treatment of type 2 diabetes and other metabolic diseases.

SourceAmerican Chemical Society·JournalACS Nano·DateMay 17, 2023
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.

High-power, high-energy, all-fiber Mamyshev oscillator

Researchers have developed an all-fiber Mamyshev oscillator that produces high-energy ultrafast pulses, exceeding previous records. The device achieves a single pulse energy of 153 nJ and average power of 3.4 W with sub-100 fs pulse widths.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateMay 17, 2023

Higher blood sugar linked to faster loss of brain power in stroke survivors

A study published in JAMA Network Open found that higher cumulative blood sugar levels after a stroke contribute to faster cognitive decline. Researchers adjusted data for various factors and discovered no association between high blood pressure or cholesterol and accelerated cognitive loss.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 17, 2023

Brazilian researchers test technique that can make analysis of male fertility potential more accurate

Researchers at São Paulo State University developed a new technique for analyzing male fertility potential using flow cytometry, which can detect and analyze chemical and physical characteristics of human sperm simultaneously. This technique has the potential to enhance the accuracy of fertility prediction and treatment.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalReproductive Toxicology·DateMay 17, 2023

Fossil of mosasaur with bizarre “screwdriver teeth” found in Morocco

A new species of mosasaur, Stelladens mysteriosus, has been discovered in Morocco with star-shaped 'screwdriver teeth'. The unique arrangement suggests a specialised feeding strategy or diet, but the exact prey remains unclear. This find adds to evidence that mosasaurs were evolving rapidly before their extinction 66 million years ago.

SourceUniversity of Bath·JournalFossil Studies·TypeObservational study·DateMay 17, 2023
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.

Adult friendships can triumph over childhood trauma, even in baboons

A new study of nearly 200 baboons in southern Kenya found that adversity early in life can take years off their lifespan, but strong social bonds with other baboons in adulthood can help get them back. Baboons who formed stronger social connections added 2.2 years to their lives, no matter what they had faced when they were younger.

SourceDuke University·JournalScience Advances·TypeData/statistical analysis·DateMay 17, 2023

Diagnosing inflammatory diseases with synthetic peptides

Researchers developed human calprotectin ligands based on peptides to detect and quantify the protein in stool samples or serum levels, offering a more accurate and controlled way of detecting biomarkers.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateMay 17, 2023

How breast cancer arises

Harvard Medical School researchers have identified a molecular sparkplug that ignites cases of estrogen-driven breast cancer. The study suggests that as many as one-third of breast cancer cases may arise through this newly identified mechanism, which shows estrogen directly altering cell DNA and causing genomic rearrangements.

SourceHarvard Medical School·JournalNature·TypeExperimental study·DateMay 17, 2023

Newly discovered planet is the size of Earth, but may be covered in volcanoes

The newly discovered planet, LP 791-18d, is almost the same size as Earth and has a chaotic environment with intense temperatures and possible volcanic activity. The planet's proximity to its neighbor LP 791-18c could create hazardous gravitational forces, but also potentially seed its atmosphere with gases and water.

SourceUniversity of Colorado at Boulder·JournalNature·DateMay 17, 2023
Celestron NexStar 8SE Computerized Telescope

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

Is it an ant? Is it a plant? No, it’s a spider!

A species of jumping spider employs two lines of defense to avoid being eaten: camouflaging with plants and walking like an ant. The spiders' brilliant coloration also plays a role in their ability to blend in with their environment.

SourceCell Press·JournaliScience·DateMay 17, 2023

Genetic research offers new perspective on the early evolution of animals

A study published in Nature provides clear evidence that comb jellies are the sister group to all other animals, based on the mapping of gene linkages. This finding will lay the foundation for a better understanding of animal evolution and the development of key features such as the nervous system and digestive tract.

SourceMonterey Bay Aquarium Research Institute·JournalNature·DateMay 17, 2023

Catching a few extra Zzzs on the weekend could limit your risk of hyperuricemia

A new study suggests that catching up on sleep over the weekend can help reduce the risk of hyperuricemia in postmenopausal women. This is particularly relevant for those who struggle to get sufficient sleep during the week, as excessive or inadequate sleep has been linked to various health problems.

SourceThe Menopause Society·JournalMenopause·TypeObservational study·DateMay 17, 2023

High-res Western drought forecasts could be on horizon

Researchers at NCAR create detailed drought forecasts using statistical methods and machine learning, predicting summer drought conditions in 81-94% of cases. The technique can help manage water resources, prevent wildfires, and inform agricultural decisions.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalWater Resources Research·TypeComputational simulation/modeling·DateMay 17, 2023
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.

ChatGPT as ‘Educative Artificial Intelligence’: Highlights from ECNU Review of Education

Researchers propose a four-step process for guiding the use of ChatGPT in education, identifying desired outcomes, determining automation levels, ensuring ethical considerations, and evaluating effectiveness. The study finds that ChatGPT can improve teaching models, assessment systems, and student learning experiences.

SourceCactus Communications·JournalECNU Review of Education·TypeSystematic review·DateMay 17, 2023

BU researchers identify brain marker indicating future suicide risk

Researchers have identified a brain marker that may indicate future suicide risk, suggesting potential new treatments and prevention strategies. The study found differences in brain connections among veterans with a history of suicide attempts compared to those without, which could help identify individuals at risk.

SourceBoston University·JournalJournal of Affective Disorders·TypeImaging analysis·DateMay 17, 2023

Good news reports may emotionally buffer effects of negative news stories

People who consumed kind acts after a terrorist attack reported fewer negative emotions and more positive perceptions. Lighthearted news also showed an emotional buffering effect. The study suggests that positive news can mitigate the negative impact of bad news, promoting good mental health.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateMay 17, 2023
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.

Using COVID-19 positive donor hearts may impact post-transplant survival

A study found that heart transplant patients receiving organs from active COVID-19 positive donors had increased risk of death at six months and one year compared to those receiving organs from recently recovered COVID-19 patients and COVID-19 negative patients.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMay 17, 2023

Sustainable agriculture is building peace in Colombia

Researchers found that farmers implementing sustainable land use systems like cocoa agroforestry contribute to reducing conflicts over land. In a survey of farmer households, participants felt that agroforestry systems increased spaces for community dialogue and decreased disputes over access to natural resources.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalPLOS Climate·DateMay 17, 2023

High-quality satellite imagery swiftly reveals post-earthquake details

Satellite imagery revealed a rupture zone of approximately 75 km in length, with surface features showing a gradual widening and decrease in horizontal dislocations. The study found secondary hazards such as liquefaction mainly occurring in low-lying terrain.

SourceKeAi Communications Co., Ltd.·JournalEarthquake Research Advances·TypeCase study·DateMay 17, 2023

New model sheds new light on the origin of humans in Africa

A new evolutionary model suggests that Homo sapiens originated in Africa with at least two divergent branches that continued to mix. This 'weakly structured stem' contributed to the formation of an ancestral African human group, which then branched off into populations living within and outside Africa.

SourceStellenbosch University·JournalNature·TypeData/statistical analysis·DateMay 17, 2023
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.

Chlamydia-like bacteria discovered in Great Barrier Reef

Researchers have discovered two types of bacterial clusters inside coral tissues, including a close relative of the chlamydia-causing bacteria. The study found that these bacteria steal nutrients and energy from their hosts to survive, adding complexity to understanding coral reef health.

SourceUniversity of Melbourne·JournalScience Advances·DateMay 17, 2023

Can exercise lower the risk of developing Parkinson’s disease?

A new study found that female participants who exercised the most had a 25% lower rate of developing Parkinson's disease compared to those who exercised the least. The association remained even after adjusting for factors such as diet and medical conditions.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 17, 2023

Uncovering universal physics in the dynamics of a quantum system

New experiments with ultra-cold atomic gases show that quantum systems composed of many particles change over time following a sudden energy influx. The findings reveal a universality in the behavior of these systems, shedding light on how they evolve and interact.

SourcePenn State·JournalNature·TypeExperimental study·DateMay 17, 2023
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.

An edible CBD coating could extend the shelf life of strawberries

A new edible CBD coating has been developed to increase the shelf life of strawberries by reducing microbial growth. The coating, made with encapsulated CBD nanoparticles, was found to preserve berries for up to 15 days while maintaining their color and antioxidant activity.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 17, 2023

Are Earth and Venus the only volcanic planets? Not anymore.

Astronomers have discovered an Earth-sized planet, LP 791-18d, with active volcanoes that could sustain an atmosphere, potentially allowing for liquid water and life. The planet's unique tidal locking creates a permanent day and night side, with the night side possibly experiencing condensation of water vapor.

SourceUniversity of California - Riverside·JournalNature·DateMay 17, 2023

Machine learning lets researchers see beyond the spectrum

Researchers developed a machine-learning algorithm to predict the density of states within an organic molecule using core-loss spectroscopy data. The model achieved improved accuracy by excluding tiny molecules and adding specific noise to the data.

SourceInstitute of Industrial Science, The University of Tokyo·JournalThe Journal of Physical Chemistry·DateMay 17, 2023
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.

Curved spacetime in a quantum simulator

Researchers have developed a quantum simulator to study curved spacetime, demonstrating phenomena such as gravitational lensing effects in atomic clouds. This new tool provides a deeper understanding of the connection between relativity and quantum theory.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 17, 2023

Newcomers may change ecosystem functions – or not

Research by North Carolina State University found that new species can alter ecosystem processes despite similarities to resident species, but changes occur when they are more dissimilar. This study has implications for predicting the consequences of climate change-induced species introductions.

SourceNorth Carolina State University·JournalCommunications Biology·TypeExperimental study·DateMay 17, 2023
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.

AI voice coach shows promise in depression, anxiety treatment

A new pilot study led by University of Illinois Chicago researchers found that an AI voice-based virtual coach improved depression and anxiety symptoms, as well as problem-solving skills, in patients. The Lumen app delivered a form of psychotherapy, resulting in changes in brain activity and reduced psychological distress.

SourceUniversity of Illinois Chicago·JournalTranslational Psychiatry·DateMay 17, 2023

Researchers identify potential new strategy to prevent side effects from immunotherapy

Researchers at UCLA Jonsson Comprehensive Cancer Center have found a potential therapeutic target, IL-21, to reduce endocrine autoimmune side effects from checkpoint immunotherapy. A specific group of immune cells play a central role in this autoimmune attack and blocking IL-21 prevents thyroid autoimmunity.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience Translational Medicine·DateMay 17, 2023
Fluke 87V Industrial Digital Multimeter

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

NIR spectroscopy provides easy, cost-effective method for food allergen testing

Researchers at the University of Illinois developed a new method using NIR spectroscopy to detect three types of allergens in quinoa flour. The method is non-destructive, non-invasive, and highly accurate, providing real-time results that can be performed with minimal training.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Food Composition and Analysis·TypeExperimental study·DateMay 17, 2023
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.

Pop Quiz: AI matches human performance at developing good test questions

Researchers developed AI model QUADL that can create online assessment questions indistinguishable from human-written ones. Instructors found QUADL's questions as effective as those written by humans in assessing student learning objectives. The study suggests QUADL can be a useful tool for instructors and course developers.

SourceNorth Carolina State University·TypeExperimental study·DateMay 17, 2023

Illinois researchers create 3D images of C4 plant cellular components

A team from the University of Illinois has created 3D reconstructions of C4 plant cell structures, revealing new information on chloroplast size and plasmodesmata distribution. This work aims to improve modeling and production of biodiesel and biojet fuel.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNew Phytologist·TypeImaging analysis·DateMay 17, 2023

Tonsillectomy both clinically and cost effective for adults

A study by Newcastle University found that tonsillectomy reduces sore throat episodes in adults by 50%, improving quality of life. The procedure is also cost-effective compared to painkillers and antibiotics for eligible patients, aged 16 and over.

SourceNewcastle University·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateMay 17, 2023
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.

Oldest architectural plans detail mysterious desert mega structures

Researchers have uncovered the oldest known architectural plans of human-made mega structures, dated to between 7,000 and 8,000 years ago. These engravings depict desert kites used to trap wild animals, showcasing a milestone in intelligent behavior and spatial representation.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 17, 2023

'Charge density wave' linked to atomic distortions in would-be superconductor

Researchers use spectroscopic imaging scanning tunneling microscope to map atomic positions and measure electric charge, revealing link between electron density and atomic arrangements. The discovery sheds light on the emergence of a 'charge density wave' that distorts lattice vibrations and locks atoms in place.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review X·DateMay 17, 2023

Gut bacteria may contribute to delirium in elderly patients after surgery

A study found an association between gut microbiota and postoperative delirium in elderly patients, with higher levels of Parabacteroides distasonis positively associated with delirium. The findings suggest a possible pathogenesis of postoperative delirium and may lead to targeted interventions for better outcomes.

SourceMassachusetts General Hospital·JournalTranslational Psychiatry·DateMay 17, 2023

Marijuana users three times more likely to develop peripheral artery disease

A recent study found that marijuana users are at a significantly increased risk of developing peripheral artery disease, with users being three times more likely to develop the condition than non-users. The study highlights the importance of early and frequent screening for this progressive disease, which can drastically impact quality...

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 17, 2023
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.

Damage control: plant cells use mechanical cues to regenerate damaged tissues

A research group led by Osaka University found that plant mesophyll cells can detect mechanical pressure and differentiate into epidermal cell types via ATML1 gene upregulation. This study reveals the mechanisms involved in plant regeneration and offers new insights into position-dependent cell fate determination.

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateMay 17, 2023
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.

The magnetoelectric coupling effect in molecular-based materials is realized for the first time by using the electron transfer from organic free radicals to metal ions

The study reports a positive magnetodielectric effect of up to 12% in the compound, with significant increase in electric polarization under magnetic field. Spin-polarized computational calculations reveal that the effect is mainly derived from spin-orbit coupling between Fe II and Cl2 An– under the magnetic field.

SourceScience China Press·JournalNational Science Review·DateMay 17, 2023

Coronary bioresorbable scaffolds nearly as safe and effective as conventional metal stents for heart disease patients

A global clinical trial found that bioresorbable vascular scaffolds (BVS) are nearly as safe and effective as conventional metal stents in treating coronary artery disease. The study, led by a researcher from the Mount Sinai Hospital, showed improved outcomes for patients when properly implanted.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateMay 17, 2023

Titanium dioxide: E171 first enters the blood via the mouth

Research finds that E171 nanoparticles are rapidly absorbed through the buccal cavity, causing oxidative stress and damaging DNA in human oral epithelial cells, potentially affecting cell regeneration

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalNanotoxicology·TypeExperimental study·DateMay 17, 2023

Researchers pinpoint brain cells that drive appetite in obesity

A team of researchers has discovered a group of brain cells that boosts appetite during obesity by producing the appetite-stimulating molecule NPY and making the brain more sensitive to it. These findings have the potential to take the development of anti-obesity medication into a new direction.

SourceGarvan Institute of Medical Research·JournalCell Metabolism·DateMay 17, 2023
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.

Study finds cancer cells use a new fuel in absence of sugar

Researchers at Michigan Medicine have discovered a new nutrient source that pancreatic cancer cells use to grow in the absence of glucose. Uridine is found in the tumor microenvironment and its exact source remains unknown. Blocking uridine metabolism may lead to new treatment options for pancreatic cancer.

SourceMichigan Medicine - University of Michigan·JournalNature·TypeExperimental study·DateMay 17, 2023

“Moe” than just advertisement: Reflections on the use of anime characters for tourism promotion

A recent study by Doshisha University found that anime 'moe' characters used in tourism promotion can perpetuate a male gaze, reducing local history to simplistic narratives. This practice also promotes heteronormative notions of masculinity and alienates audiences who reject moe ideals.

SourceDoshisha University·JournalInternational Journal of Cultural Studies·TypeContent analysis·DateMay 17, 2023

Prostate cancer ‘test by request’ policies drive overdiagnosis and inequity with minimal benefit, argue experts

Experts warn that shared decision-making policies for prostate cancer testing lead to high rates of unnecessary testing and harm, particularly in older men and those from disadvantaged areas. A comprehensive risk-based approach or restricting testing to symptomatic cases could reduce overdiagnosis and overtreatment.

SourceBMJ Group·JournalThe BMJ·TypeData/statistical analysis·DateMay 17, 2023
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 new understanding of human origins in Africa

A recent study published in Nature challenges traditional views on human origins in Africa, proposing that modern humans emerged from the interaction of multiple populations across the continent. By analyzing genomic data from diverse African groups, researchers found evidence of gene flow and mixing over hundreds of thousands of years.

SourceMcGill University·JournalNature·TypeComputational simulation/modeling·DateMay 17, 2023

New study explains how a common virus can cause multiple sclerosis

A new study published in Science Advances has found that certain antibodies against the Epstein-Barr virus can mistakenly target the brain and spinal cord, causing damage in multiple sclerosis patients. The research reveals a potential link between EBV infection and MS, with implications for personalized therapies.

SourceKarolinska Institutet·JournalScience Advances·DateMay 17, 2023

African Killifish could hold secrets to reversing muscle ageing

Researchers discovered that African killifish muscles reverse to an early-life state towards the end of life, slowing mortality. The study suggests mechanisms preventing further deterioration and may lead to new treatments for age-related muscle loss.

SourceMonash University·JournalAging Cell·TypeObservational study·DateMay 17, 2023
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.

Evidence of ‘pandemic brain’ in college students

A study by Ohio State University researchers found that college students were less consistent in their decision making during the 2020 fall semester compared to previous years. Students were more likely to cycle between relying on gut instincts and thoroughly evaluating information depending on how scenarios were described.

SourceOhio State University·JournalJournal of American College Health·DateMay 17, 2023

New treatment for human parasitic worm infections shows high efficacy

A new treatment, emodepside, has shown high cure rates for soil-transmitted helminth infections, including whipworms, hookworms, and roundworms. The study found that a single dose of emodepside cured up to 83% of people infected with whipworm.

SourceSwiss Tropical and Public Health Institute·JournalNew England Journal of Medicine·DateMay 17, 2023

Liver cells control our biological clock

Researchers from CNRS discover that liver cells control the biological clock in mammals, synchronizing peripheral clocks. This finding suggests a connection between liver health and overall metabolism, with potential implications for metabolic disease and sleep disorders.

SourceCNRS·JournalScience Advances·TypeExperimental study·DateMay 17, 2023
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.

Tick tock – the liver controls the circadian clock

Research reveals liver cells play a crucial role in regulating the body's internal circadian clock, influencing sleep patterns, hormone secretion, and metabolism. Studies on mice with humanized livers show that altered liver function can disrupt circadian rhythms, highlighting potential new treatments for metabolic diseases.

SourceUniversity of Queensland·JournalScience Advances·TypeExperimental study·DateMay 17, 2023

Siblings can "pave the way" when they have a similar "Big Five" personality - with introverted siblings being more likely to leave home once their similarly introverted brother or sister has done so

A study found that siblings who share similar 'Big Five' personality traits are more likely to leave home together. Introverted siblings were particularly likely to follow in the footsteps of their similarly introverted sibling, highlighting the role of personality similarity in this transition.

SourcePLOS·JournalPLOS ONE·DateMay 17, 2023

New study highlights dangers of cumulative exposure to cardiovascular risks and need for earlier primary prevention strategies

Researchers developed a new tool to predict heart disease risk in those over 40 based on their total exposure to heart disease risk factors. The study found that black patients have a 46% greater risk of developing heart disease compared to white patients.

SourceUniversity of Maryland School of Medicine·JournalJournal of the American College of Cardiology·TypeObservational study·DateMay 17, 2023

AWI researchers demonstrate high natural radioactivity of manganese nodules

A new study by AWI researchers finds that manganese nodules can contain high levels of radioactive substances, including radium-226 and thorium-230, which exceed radiation protection limits. Handling these nodules without protective gear poses a health risk to humans.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalScientific Reports·DateMay 17, 2023
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.

‘Play deserts’ common throughout Deep South, Southwest

A new study found that hundreds of U.S. counties lack access to safe and accessible play areas for children. The researchers used machine learning technologies to determine the county-level disparities in physical activity environments.

SourceUniversity of Georgia·JournalISPRS International Journal of Geo-Information·DateMay 17, 2023

Understanding how to best transform speech into tactile vibrations could benefit hearing-impaired people

Scientists at Georgetown University Medical Center successfully transformed spoken words into patterns of vibration that activated the brain's auditory speech recognition system. The study opens doors to novel sensory substitution devices replacing lost sensory function, aiming for effortless and natural perception.

SourceGeorgetown University Medical Center·JournalJNeurosci·TypeObservational study·DateMay 17, 2023

Treatment naïve transgender youth exhibit unhealthy lifestyle behaviours that may have gender-specific effects on body weight

A study of treatment-naïve transgender youth found that nearly two-thirds reported eating an unhealthy diet, over three-quarters did not engage in physical activity, and half did not get enough sleep. The research highlights the need for individualized medical and nutrition interventions to protect their long-term metabolic and cardiov...

SourceEuropean Association for the Study of Obesity·DateMay 17, 2023
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.

Researchers identify 10 pesticides toxic to neurons involved in Parkinson’s

Researchers at UCLA and Harvard have identified 10 pesticides toxic to dopaminergic neurons, which play a key role in voluntary movement. The study used California's pesticide use database and found that co-exposure of certain pesticides increased toxicity, with combinations involving herbicides like trifluralin producing the most harm.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·DateMay 17, 2023

UC San Diego researchers present new wireless system for greater 5G access

Researchers at UC San Diego have developed a new technique to increase 5G mmWave network accessibility. The 'mmFlexible' system leverages antenna arrays to divide frequency bands into multiple usable beams, reducing lag by 60-150%. This innovation addresses the challenge of efficient data distribution in millimeter wave networks.

SourceUniversity of California - San Diego·DateMay 17, 2023

‘Potentially volcano-covered’ Earth-size planet found orbiting star first described by KU astronomer

Astronomers have discovered an Earth-sized exoplanet, LP 791-18 d, which orbits a small red dwarf star in the constellation Crater. The planet may experience volcanic flare-ups as frequently as Jupiter's moon Io, potentially making it habitable for life. However, more research is needed to confirm its atmosphere, water content, and hab...

SourceUniversity of Kansas·JournalNature·DateMay 17, 2023

An electric vehicle battery for all seasons

A new fluorine-containing electrolyte has been developed to perform well in sub-zero temperatures, addressing the issue of cold weather affecting electric vehicle battery effectiveness. The research demonstrates how to tailor the atomic structure of electrolytes for low-temperature applications.

SourceDOE/Argonne National Laboratory·JournalAdvanced Energy Materials·DateMay 17, 2023

Australian nanomedicine research a ‘milestone’ in the treatment of childhood cancer

Researchers at Children's Cancer Institute Australia have developed a targeted drug delivery system that can selectively target leukaemia cells, reducing toxicity and improving treatment success. The approach has shown promising results in laboratory tests and living models of the disease, with potential applications for other types of...

SourceChildren's Cancer Institute Australia·JournalScience Translational Medicine·TypeCommentary/editorial·DateMay 17, 2023

NIH-funded study highlights the financial toll of health disparities in the United States

The study found that racial and ethnic health disparities cost the U.S. economy $451 billion in 2018, with education-related health disparities reaching $978 billion. The economic burden of health inequities is significant, but could be reduced by addressing structural contributors like racism and socioeconomic inequalities.

SourceNIH/National Institute on Minority Health and Health Disparities·JournalJAMA·DateMay 17, 2023

Fauna return rapidly in planted eelgrass meadows

Researchers from the University of Gothenburg found that replanted eelgrass meadows can restore biodiversity rapidly, with up to 80% of invertebrates returning after just three months. The study's findings suggest smaller plot sizes can be used, saving money on restoration efforts while maintaining ecosystem health.

SourceUniversity of Gothenburg·JournalRestoration Ecology·TypeExperimental study·DateMay 17, 2023

Non-antibiotic treatment for women with persistent acne shown to be effective

A large-scale clinical trial has found that spironolactone is an effective treatment for persistent acne in women, offering an alternative to antibiotics. The study, funded by the National Institute for Health and Care Research, recruited over 400 women with acne that had persisted for more than six months.

SourceUniversity of Southampton·JournalBMJ·TypeRandomized controlled/clinical trial·DateMay 17, 2023

What did the earliest animals look like?

Researchers use chromosome structure to determine that comb jellies were the first lineage to branch off from the animal tree, followed by sponges. This finding sheds light on how animals arose and evolved into the diverse species we see today.

SourceUniversity of California - Berkeley·JournalNature·TypeExperimental study·DateMay 17, 2023

Did hormonal birth control make you depressed? If so, you may be at higher risk of postpartum depression

Researchers at the University of Copenhagen found a potential link between hormonal birth control and an increased risk of postpartum depression. The study suggests that women who experienced depression related to hormonal changes before pregnancy may be more susceptible to postpartum depression.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalJAMA Psychiatry·DateMay 17, 2023

Lesbian, bisexual women more likely to have worse heart health than heterosexual women

A new study found that lesbian and bisexual women are less likely to have ideal cardiovascular health scores compared to heterosexual women. In contrast, gay and bisexual men were more likely to have ideal cardiovascular health scores. The study highlights the need for prevention strategies among sexual minority adults in France.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 17, 2023

Scales or feathers? It all comes down to a few genes

Scientists have found that modifying the expression of specific genes can trigger the formation of feathers in chicken embryos, replacing scales. This study has significant implications for understanding how animals evolve and diversify, and could lead to new insights into similar processes in other species.

SourceUniversité de Genève·JournalScience Advances·TypeNews article·DateMay 17, 2023

Research spotlight: a conversational artificial intelligence program can generate credible medical information in response to common patient questions

A study found that a conversational artificial intelligence program can generate easy-to-understand, scientifically adequate answers to common patient questions about colonoscopy. The program outperformed human ratings in terms of scientific adequacy and satisfaction with the answers.

SourceMassachusetts General Hospital·JournalGastroenterology·DateMay 17, 2023

Morning lark or night owl: Baylor researchers highlight the influence of behavior on the circadian preferences of college students

A new study from Baylor University's Sleep Neuroscience and Cognition Laboratory reveals that chronotypes can fluctuate across a semester, with evening-type students showing worse sleep quality and duration. Engaging in healthier daytime behaviors can lead to better sleep, improving daytime life and academic success.

SourceBaylor University·JournalChronobiology International·TypeData/statistical analysis·DateMay 17, 2023

Cash or card? Consumers pay strategically to forget guilty purchases, study shows

A new study by the University of Notre Dame found that consumers tend to use cash for purchases they consider guilty or difficult to justify, while using cards for easier-to-justify transactions. This strategy helps consumers forget about undesirable purchases and track their spending more easily.

SourceUniversity of Notre Dame·JournalJournal of the Association for Consumer Research·TypeExperimental study·DateMay 17, 2023

Radio signal reveals supernova origin

Astronomers from Stockholm University detected the first radio emission of a Type Ia supernova, providing evidence for helium-rich circumstellar material. The discovery sheds light on the origins of these explosions and their role in measuring the expansion of the Universe.

SourceStockholm University·JournalNature·TypeObservational study·DateMay 17, 2023

What’s a park worth to the economy?

Researchers developed a framework to estimate economic benefits of urban parks, finding improved mental health and air quality lead to significant cost savings. The Quaker Foods City Square park in Peterborough, Ontario, yielded estimated annual benefits of over $4 million, justifying financial investment.

SourceUniversity of Waterloo·JournalInternational Journal of Environmental Research and Public Health·DateMay 17, 2023

Psychopathic traits behind the rise and fall of Madoff

A study by Anglia Ruskin University found that Madoff's business dealings, trial, and prison time revealed a high score on psychopathy scales. The research warns companies to identify and prevent corporate psychopaths who can bring down organizations and economies through recklessness and greed.

SourceAnglia Ruskin University·JournalInternational Journal of Market Research·TypeObservational study·DateMay 17, 2023