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Science News Archive February 2023 - Page 2


Page 2 of 36

Alternative bladder cancer treatment emerges amid worldwide shortage of standard of care BCG

A new study finds that a combination of chemotherapy drugs performs better than BCG in preventing high-grade cancer recurrence in patients with non-muscle invasive bladder cancer. This alternative treatment has shown excellent safety and efficacy outcomes, providing a viable option for patients facing a shortage of standard care treatm...

SourceUniversity of Iowa Health Care·JournalJAMA Network Open·TypeData/statistical analysis·DateFeb 28, 2023

Will future computers run on human brain cells?

Researchers at Johns Hopkins University are developing 'organoid intelligence' using human brain cells, which could exponentially expand computing capabilities and solve energy consumption issues. The technology has the potential to revolutionize drug testing research for neurodevelopmental disorders and neurodegeneration.

SourceJohns Hopkins University·JournalFrontiers in Science·DateFeb 28, 2023

Keqin Zhang/Chenggang Zou revealed that Vitellogenin accumulation leads to reproductive senescence by impairing lysosomal function in C. elegans

Excessive vitellogenin accumulation impairs lysosomal function in germline tissues, leading to reproductive arrest and oocyte quality maintenance. Improvement of lysosomal function is proposed as a potential approach for mid-life intervention in maintaining reproductive health.

SourceScience China Press·JournalScience China Life Sciences·DateFeb 28, 2023

Estuaries face higher nutrient loads in the future – particularly on the Atlantic coast

Estuaries along the Atlantic coast and eastern Gulf of Mexico are expected to experience significant increases in nutrient loading, posing risks for harmful algal blooms and ecosystem health. The study identified regions with high adaptive capacity as having more resources to mitigate these effects.

SourceNorth Carolina State University·JournalEarth s Future·TypeComputational simulation/modeling·DateFeb 28, 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.

Centuries of whaling data highlight likely climate change effect

A study analyzing centuries-old whaling records reveals Southern right whales are adjusting their feeding grounds in response to climate change. The whales increased use of mid-latitude foraging grounds and slightly shifted towards high latitude areas, affecting their prey availability.

SourceUniversity of Auckland·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateFeb 28, 2023

Tiny worm plays a big role in learning whether Parkinson’s really starts in the gut

A tiny worm called C. elegans is enabling scientists to explore the emerging theory that Parkinson’s disease starts in the gut, where a sticky protein causes neurons to die. The worms have a digestive tract and neurotransmitters similar to humans, making them a great model for studying cognitive problems associated with Parkinson's.

SourceMedical College of Georgia at Augusta University·DateFeb 28, 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.

In the end, it’s the individual advantage that counts

Researchers found that bacteria's cooperative behavior helps in the short term but fails to protect them from predators. However, individual defense through filament formation proves successful and stabilizes bacterial population densities.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalThe ISME Journal·TypeExperimental study·DateFeb 28, 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.

Parental support for LGBTQ youth is important, research shows

Research shows that parental social support and psychological control significantly impact LGBTQ youth's depressive symptoms. High psychological control, however, was linked with more depressive symptoms in those whose parents did not know their identities.

SourceSociety for Research in Child Development·JournalChild Development·DateFeb 28, 2023

CU School of Medicine researchers part of national team that identified a new dietary approach to treatment for eosinophilic esophagitis

A new dietary approach has been identified to treat eosinophilic esophagitis by eliminating only dairy products, showing similar effectiveness to the standard six-food elimination diet. This breakthrough study led by CU School of Medicine researchers offers a more patient-friendly treatment option with fewer drawbacks.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe Lancet Gastroenterology & Hepatology·DateFeb 28, 2023

Compression treatment could relieve horses’ painful swollen limbs

Researchers developed a horse-specific compression device that accelerates lymphatic flow, providing potential relief from painful swollen limbs. In a pilot study, six healthy thoroughbreds showed significantly accelerated lymphatic flow compared to untreated horses.

SourceNorth Carolina State University·JournalAmerican Journal of Veterinary Research·TypeRandomized controlled/clinical trial·DateFeb 28, 2023

Predicting outbreak of ALS disease with AI methods

Bielefeld University researchers developed an AI method using Capsule Networks to analyze genotype profiles of 3,000 ALS patients, achieving 87% accuracy in predicting whether or not people will develop ALS. The study reveals over 900 genes that play a role in identifying the disease.

SourceBielefeld University·JournalNature Machine Intelligence·TypeData/statistical analysis·DateFeb 28, 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.

Daily 11 minute brisk walk enough to reduce risk of early death, say Cambridge researchers

Researchers found that 11 minutes of moderate-intensity physical activity per day, equivalent to a brisk walk, lowers the risk of diseases like heart disease and stroke. This amounts to a 23% lower risk of early death, with benefits also seen in reduced cardiovascular disease and cancer risks.

SourceUniversity of Cambridge·JournalBritish Journal of Sports Medicine·TypeSystematic review·DateFeb 28, 2023

St. Jude approach prevents drug resistance and toxicity

Scientists at St. Jude Children's Research Hospital demonstrate a framework to develop solutions to evade detoxification networks in drug development, potentially reducing side effects. By altering the structure of a small molecule, they found a way to stretch out binding regions, making it energetically unfavorable for drugs to bind a...

SourceSt. Jude Children's Research Hospital·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2023

Digital twin opens way to effective treatment of inflammatory diseases

Researchers at Karolinska Institutet have developed a new approach to treating inflammatory diseases by analyzing the activity of genes in individual cells. This digital twin technology could lead to personalized drug therapies for patients with conditions like rheumatoid arthritis, Crohn's disease, and ulcerative colitis.

SourceKarolinska Institutet·JournalCell Reports Medicine·DateFeb 28, 2023

Lending a paw for defence veterans: ‘Clear evidence’ that assistance dogs help improve mental health

A new Australian study found that assistance dogs used in conjunction with traditional therapies provide the most effective treatment outcomes for defence veterans' mental health. Almost 90% of veterans reported improvements in post-traumatic stress, depression, and anxiety after being matched with an assistance dog.

SourceUniversity of South Australia·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateFeb 28, 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.

Better communication leads to more international solidarity

A study published in npj Vaccines found that clear communication strategies, such as emphasizing self-interest and common ground, can increase vaccination solidarity among citizens. The researchers recommend a crisis communication approach that highlights the risks of vaccine nationalism and promotes long-term profit orientation.

SourceUniversity of Konstanz·Journalnpj Vaccines·DateFeb 28, 2023

Novel method of analyzing microplastic particle pollution can facilitate environmental impact assessment

Researchers propose a novel approach to analyzing microplastic particles, highlighting the importance of particle size and shape in determining environmental impact. Studies show that even samples with similar numbers of particles can have varying levels of plastic pollution based on mass, volume, and specific surface area.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEnvironmental Science and Pollution Research·DateFeb 28, 2023

Defect engineering of electrocatalysts for metal‐based battery

Researchers have developed high-performance, low-cost electrocatalysts through defect engineering to improve metal-based battery efficiency. The review highlights strategies for introducing defects into electrode materials and characterization technologies, as well as design principles for optimizing electrochemical performance.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateFeb 28, 2023

New purification method could make protein drugs cheaper

MIT engineers develop a new purification method using bioconjugate-functionalized nanoparticles to rapidly crystallize proteins, reducing the cost of manufacturing protein drugs. The approach has shown promising results in isolating lysozyme and insulin, with faster crystallization times and increased nucleation rates.

SourceMassachusetts Institute of Technology·JournalACS Applied Materials & Interfaces·DateFeb 28, 2023
Apple iPhone 17 Pro

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

Targeting wealth managers would cripple Russia's oligarchs

A new study by Dartmouth College researchers finds that sanctions on wealth managers would be more effective than asset seizure in crippling Russia's oligarchs. The research uses network science to map the connections between wealthy individuals and their financial experts, revealing a vulnerable network that can be disrupted with targ...

SourceDartmouth College·JournalPNAS Nexus·TypeData/statistical analysis·DateFeb 28, 2023

Goal: Safer bike lanes

The study found that pavement skid resistance is crucial in reducing bicycle and electric scooter crashes. Pavements with higher skid resistance, such as asphalt and concrete, are recommended for bike lanes to minimize the risk of falls and collisions.

SourceUniversitat Politècnica de València·JournalSustainability·TypeMeta-analysis·DateFeb 28, 2023

Keto vs vegan: Study of popular diets finds over fourfold difference in carbon footprints

A new study from Tulane University compared popular diets on nutritional quality and environmental impact, finding that keto and paleo diets scored among the lowest on nutrition quality and had the highest carbon emissions. Vegan diets, on the other hand, generated significantly less carbon dioxide per calorie consumed.

SourceTulane University·JournalAmerican Journal of Clinical Nutrition·TypeData/statistical analysis·DateFeb 28, 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.

Could the background circulation of the record-breaking rainfall in July 2021 in east-central China have been predicted?

Scientists from Chinese Academy of Sciences have revealed the predictable and unpredictable components of the anomalous WPSH in July 2021. The study suggests that positive precipitation anomalies over the tropical western Pacific driven by La Niña contributed to the northward shift, while atmospheric internal intraseasonal oscillations...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 28, 2023

12 exotic bacteria found to passively collect rare earth elements from wastewater

Scientists discovered that 12 strains of cyanobacteria can passively collect rare earth elements from wastewater through a process called biosorption. This process has great potential for the circular recovery and reuse of rare earth metals in industries such as mining, electronics, and chemicals.

SourceFrontiers·JournalFrontiers in Bioengineering and Biotechnology·TypeExperimental study·DateFeb 28, 2023

Ultrasound device may offer new treatment option for hypertension

A new study found that an ultrasound device consistently reduced daytime ambulatory blood pressure by an average of 8.5 points among middle-aged patients with hypertension. The device targets overactive nerves in the kidneys, disrupting signals that lead to high blood pressure.

SourceColumbia University Irving Medical Center·JournalJAMA Cardiology·TypeRandomized controlled/clinical trial·DateFeb 28, 2023

A Mass General team is the first to trace a rare smooth muscle disorder to a single mutation in a non-coding gene

A Mass General team has identified a single mutation in a non-coding gene, MIR145-5p, as the source of multisystemic smooth muscle dysfunction syndrome, which had gone undiagnosed in a child for years. The discovery enabled physicians to initiate treatment and lessen the risk of future strokes.

SourceMassachusetts General Hospital·JournalJournal of Clinical Investigation·DateFeb 28, 2023

People spend 1/6th of their lifetime on enhancing their appearance

A study of over 93,000 people across 93 countries found that men and women spend an average of four hours a day on beauty-enhancing behaviors. Social media usage is the strongest predictor of attractiveness-enhancing behaviors, with active users investing more time in improving their appearance.

SourceNational Research University Higher School of Economics·JournalEvolution and Human Behavior·DateFeb 28, 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.

BIAL Award in Biomedicine worth 300,000 Euros

The BIAL Award in Biomedicine is a prestigious international award that recognises outstanding biomedical research. The €300,000 prize is given to researchers whose work has shown exceptional quality and scientific relevance, published within the last ten years.

SourceBIAL Foundation·DateFeb 28, 2023

CALYPSO: combined MET and PD-L1 inhibition shows promise in a cohort of patients with MET-driven metastatic papillary renal cancer.

The CALYPSO study assesses the efficacy of combined MET and PD-L1 inhibition in patients with MET-driven metastatic papillary renal cancer. Response rates were 29% for all patients and 53% for those with MET-driven tumors, with improved progression-free survival observed in MET-driven status.

SourceVall d'Hebron Institute of Oncology·JournalJournal of Clinical Oncology·DateFeb 28, 2023

Signals of the future detected by artificial intelligence

KISTI's automated weak signal detection technology identifies 439 new weak signals in 24 fields of science and technology, up from 391 last year. The report explores weak signal dynamics, tracking changes and trends between signals.

SourceNational Research Council of Science & Technology·DateFeb 28, 2023

Study finds association between lifetime experiences of discrimination and incidence of dementia

A new study from Wake Forest University School of Medicine found a strong association between lifetime experiences of discrimination and the incidence of dementia. Researchers analyzed data from over 6,500 participants and discovered that individuals who reported experiencing more than two domains of discrimination had a greater risk o...

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·DateFeb 28, 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.

The highlight advances in planetary science over the past 20 years

Recent planetary missions have revealed significant advances in our understanding of Mercury's metal composition and magnetic field, as well as Venus' dense atmosphere and geological activity. On Mars, the InSight mission has detected marsquakes, suggesting a similar internal structure to Earth.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateFeb 28, 2023

To promote exercise, planners must look beyond cities

Researchers from Cornell University recommend that planners in suburban and rural communities focus on promoting recreational programs, expanding transportation options, and creating safer environments to help an aging population get more exercise. The study found that demographic factors, such as minority populations and lower incomes...

SourceCornell University·JournalInternational Journal of Environmental Research and Public Health·DateFeb 27, 2023

How common is face blindness?

A new study by Harvard Medical School suggests that face blindness, a condition where individuals struggle to recognize faces, may be more common than previously thought. The research estimates that as many as one in 33 people (3.08%) meet the criteria for face blindness, affecting over 10 million Americans.

SourceHarvard Medical School·JournalCortex·TypeRandomized controlled/clinical trial·DateFeb 27, 2023

Watch weekend tech as teens settle into school

A recent study from the University of South Australia found that teenagers with a 'late sleep chronotype' who use technology before bed on weekends are at greater risk of disturbed sleep. This can lead to a serious sleep deficit, negatively impacting their daily tasks and wellbeing.

SourceUniversity of South Australia·JournalChild and Adolescent Mental Health·TypeCase study·DateFeb 27, 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.

Improving diagnosis of chronic lung, ear and sinus infections in young children

University of Southampton researchers propose a new method for diagnosing primary ciliary dyskinesia (PCD) in young children using nasal nitric oxide measurement while they breathe normally. This approach aims to improve early diagnosis and treatment, reducing the need for invasive procedures and enhancing patient outcomes.

SourceUniversity of Southampton·JournalEuropean Respiratory Journal·TypeLiterature review·DateFeb 27, 2023

Political ideology plays role in how people view boundaries

Researchers found that conservatives tend to view boundaries as restrictions, whereas liberals see them as guidelines. The study also showed that emphasizing the structural aspect of boundaries can make them more appealing to conservatives.

SourceOhio State University·JournalJournal of Experimental Psychology General·TypeExperimental study·DateFeb 27, 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.

Chaos on the nanometer scale

Researchers at TU Wien have detected clear indications of chaos in chemical reactions on nanometer-scale rhodium crystals, a phenomenon previously unseen in atomic scale systems. The coupling behavior can be controlled by changing the hydrogen concentration, leading to a transition from ordered to chaotic behavior.

SourceVienna University of Technology·JournalNature Communications·TypeExperimental study·DateFeb 27, 2023

Midwifery care safe for moderate- and high-risk pregnancies

A new UBC study reveals midwives provide safe primary care for all medical risk levels, with comparable or improved birth outcomes. Midwives also assist with lower caesarean delivery rates and collaborate with specialists.

SourceUniversity of British Columbia·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateFeb 27, 2023

Science virtual event on March 1: Promising RSV Vaccines on the Horizon

Promising RSV vaccines are nearing FDA approval, thanks to a 2013 discovery that enabled the development of vaccines leveraging insights from structural biology. The event features the scientists behind this breakthrough and their perspective on this milestone.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 27, 2023

Climate trends in the west, today and 11,000 years ago

A recent study synthesizes climate trends across the Western US during the Holocene Era, revealing that the hallmarks of California's climate began around 4,000 years ago. The study also sheds light on human-caused climate change and its impact on regional resilience.

SourceUniversity of California - Davis·JournalClimate of the Past·TypeLiterature review·DateFeb 27, 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.

Nanomedicine targeting hypothalamic lipid metabolism can be a potential approach for controlling obesity

A new nanomedicine platform targets brain lipid metabolism to reduce food intake and body weight in mice, offering a promising approach for managing metabolic diseases like obesity. The study demonstrates the effectiveness of this novel treatment, which could potentially provide an innovative solution for controlling energy balance.

SourceInnovation Center of NanoMedicine·JournalBiomaterials Science·TypeExperimental study·DateFeb 27, 2023

A gender perspective on the global migration of scholars - report

A global study of scientific migration reveals female researchers originate from and move to fewer countries, migrating shorter distances than their male counterparts. Gender inequality among mobile scientists varies across countries and over time.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 27, 2023

Amazon develops algorithm to improve collaboration between robots and humans

A new study by Amazon uses robotics and operations research to enable humans and robots to work together effectively, reducing distance traveled by robots by 62% and resulting in $500 million in annual savings. The algorithm has also reduced storage footprint by 29%, leading to more efficient use of space and a productive human workforce.

SourceInstitute for Operations Research and the Management Sciences·JournalINFORMS Journal on Applied Analytics·TypeObservational study·DateFeb 27, 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.