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Science News Archive February 2023 - Page 6


Page 6 of 36

New study finds offering paid sick leave is good for U.S. business

A recent study by Florida Atlantic University and Cleveland State University researchers found that offering paid sick leave to US workers leads to fewer occupational injuries, less presenteeism and better employee health and safety. The study also shows positive impacts on business outcomes such as improved morale, retention, profitab...

SourceFlorida Atlantic University·JournalAmerican Journal of Industrial Medicine·TypeMeta-analysis·DateFeb 23, 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.

Dynamic expression of brain serotonin receptors across the menstrual cycle provides clues about premenstrual dysphoric disorder

Researchers discovered a significant increase in serotonin transporter density in the midbrain of patients with PMDD during the periovulatory phase, which was associated with increased depressed mood. The study suggests that taking SSRIs at specific times during the menstrual cycle may help target these changes and alleviate symptoms.

SourceElsevier·JournalBiological Psychiatry·TypeObservational study·DateFeb 23, 2023

Where do toxins from tobacco attack DNA?

Researchers at ETH Zurich have localized changes to DNA building blocks altered by tobacco smoke's toxic compounds. These findings suggest a potential method to predict cancer risk and study genetic predispositions.

SourceETH Zurich·JournalACS Central Science·DateFeb 23, 2023

Normal gastrointestinal biopsy not protective against later IBD, study finds

A new study found that individuals with a normal gastrointestinal biopsy still have a higher risk of developing inflammatory bowel disease (IBD) in the years following the biopsy. The study of over 450,000 individuals in Sweden showed that symptoms of IBD may start significantly before the disease shows up on biopsy.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateFeb 23, 2023

Calming the destructive cells of ALS by two independent approaches

Researchers found that gene therapy approach and small molecule treatment can calm the destructive cells of ALS by preserving upper motor neurons. Improving mitochondrial health also reduces astrocyte attack on diseased neurons, offering new hope for treating ALS.

SourceNorthwestern University·JournalGene Therapy·DateFeb 23, 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.

Scientists develop new targeted therapeutic strategies against liver metastasis

Researchers have discovered a new mechanism of immune surveillance by liver-resident macrophages called Kupffer cells that prevent liver metastasis from escaping. They successfully cleared tumors in various animal models using a new method for in situ targeted expression and remodels of KCs' anti-tumor function.

SourceUniversity of Science and Technology of China·JournalJournal of Clinical Investigation·DateFeb 23, 2023

TraffikGene gets €2.5M from the European Innovation Council to bring its technology to market

TrafikGene, led by Prof. Javier Montenegro, develops a peptide-based technology for efficient delivery of nucleic acids with potential therapeutic application. The project aims to create vehicles that facilitate selective and non-toxic delivery of nucleic acids for applications in cancer immunotherapy.

SourceCenter for Research in Biological Chemistry and Molecular Materials (CiQUS)·DateFeb 23, 2023

Heterostructures developed at Purdue support predictions of counterpropagating charged edge modes at the v=2/3 fractional quantum Hall state

Researchers at Purdue University have developed heterostructures that support the prediction of counterpropagating charged edge modes at the v=2/3 fractional quantum Hall state. The team's experiment measured an electrical conductance equal to half the fundamental value of e^2/h, consistent with theoretical predictions.

SourcePurdue University·JournalPhysical Review Letters·DateFeb 23, 2023
Apple iPhone 17 Pro

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

Pairing students supports integration at universities

Researchers at Chalmers University of Technology found that pairing students reduces academic and social gaps, increasing well-being. The study, conducted during the COVID-19 pandemic, showed positive effects on communication, stress, and personal contacts.

SourceChalmers University of Technology·JournalJournal of Studies in International Education·TypeCase study·DateFeb 23, 2023

Exercise more effective than medicines to manage mental health

A new study published in the British Journal of Sports Medicine reveals that physical activity is 1.5 times more effective than counselling or medications in managing depression. The review of 97 reviews and 1039 trials shows that exercise interventions, especially those lasting 12 weeks or less, can significantly reduce mental health ...

SourceUniversity of South Australia·JournalBritish Journal of Sports Medicine·TypeSystematic review·DateFeb 23, 2023

Understanding the value of a physician’s intuition when assessing risk factors for surgery

A new study found that preoperative surgeon intuition is an independent predictor of 30-day postoperative complications, but its predictive power is not as strong as a standardized risk calculator. The study suggests that the information gathered by the calculator is better at predicting outcomes than surgeons' gut feelings.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateFeb 23, 2023

How does a person’s ethnicity impact their risk of death?

A new UK Biobank study analyzes data on nearly half a million participants and finds that Asian and Black groups have lower all-cause mortality rates compared to White groups. The study also identifies specific risk factors associated with each ethnic group, such as mental health diagnoses for Asians and parasitic diseases for Blacks.

SourcePLOS·JournalPLOS Global Public Health·TypeObservational study·DateFeb 23, 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.

Genes reveal kidney cancer’s risk of recurrence

A new study links genetic changes in kidney cancer to patient outcomes, identifying four groups of patients based on mutation presence. This research may lead to more effective prediction of recurrence risk and personalized treatment for thousands of patients annually.

SourceMcGill University·JournalClinical Cancer Research·TypeData/statistical analysis·DateFeb 23, 2023

On the road to better solid-state batteries

A Berkeley Lab-led team has designed a new type of solid electrolyte consisting of a mix of various metal elements, resulting in a more conductive and less dependent material. The new design could advance solid-state batteries with high energy density and superior safety, potentially overcoming long-standing challenges.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateFeb 23, 2023

Superhydrophobic biosensor could measure sweat vapors on the body

A newly developed superhydrophobic biosensor can detect insensible, or vapor, perspiration, which is difficult to measure. The sensor allows for continuous tracking of skin health and disease conditions, such as eczema and wound healing, by monitoring thermoregulation and skin barrier functions.

SourcePenn State·JournalACS Nano·TypeExperimental study·DateFeb 23, 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.

New insights into chordate body plan development answer long-standing questions on evolution

A recent study in Developmental Biology reveals the evolution of the chordate body plan from an echinoderm common ancestor. The research identifies key gene expression patterns and transcription factors that led to the development of the chordate nervous system, lateral mesoderm, and Spemann's organizer.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalDevelopmental Biology·TypeExperimental study·DateFeb 23, 2023

Vanillin from Kraft Lignin

Scientists have successfully developed a novel method to recover vanillin from Kraft lignin, a previously waste material, without using harmful chemicals. This process utilizes recycled materials and electric power, making it an environmentally friendly approach to meet the high demand for vanillin in various industries.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateFeb 23, 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.

Children’s lung capacity improved in cleaner air

A new study published in the European Respiratory Journal reports that children's lung capacity has improved in areas with decreased air pollution in Stockholm. The researchers found a 20% lower risk of significantly impaired lung function in participants living in areas with better air quality.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·TypeObservational study·DateFeb 23, 2023

New study takes close look at energy storage

Researchers analyze current state of solid-state battery technology, identifying key challenges such as developing solid electrolytes and anode materials. The study concludes that new approaches in material research are necessary to overcome these hurdles and achieve commercialization.

SourceUniversity of Münster·JournalNature Energy·TypeSystematic review·DateFeb 23, 2023

The molecular mechanism behind abdominal aneurysms

A new study using mice reveals that genetic mutations associated with increased risk of abdominal aneurysms, a 'silent killer' condition responsible for nearly 5,000 deaths annually. The findings could lead to earlier detection methods and screening for predisposed patients.

SourceUniversity of Maryland School of Medicine·JournalJCI Insight·TypeExperimental study·DateFeb 23, 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.

Theory can sort order from chaos in complex quantum systems

A new mathematical theory developed by scientists at Rice University and Oxford University can predict the nature of motions in complex quantum systems. The theory applies to any sufficiently complex quantum system and may give insights into building better quantum computers, designing solar cells, or improving battery performance.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 23, 2023

Ultrafast synthesis of cobalt/carbon nanocomposites by magnetic induction heating for oxygen evolution reaction

Researchers developed a method for creating cobalt/carbon nanocomposites using magnetic induction heating, which significantly enhances the oxygen evolution reaction performance. The new synthesis method produces high-performance electrocatalysts with low overpotentials and high current densities.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalAdvanced Sensor and Energy Materials·DateFeb 23, 2023

How digital twins could protect manufacturers from cyberattacks

A new cybersecurity framework uses digital twin technology, machine learning, and human expertise to detect cyberattacks in manufacturing processes. The framework analyzes continuous data streams from physical machines and their digital twins to identify irregularities and flag potential threats.

SourceNational Institute of Standards and Technology (NIST)·JournalIEEE Transactions on Automation Science and Engineering·DateFeb 23, 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.

National Jewish Health researchers discover biomarkers that could predict future allergic conditions

Researchers at National Jewish Health have discovered biomarkers on the surface of infant skin that can predict the development of atopic dermatitis and other allergic conditions. The study's findings suggest that targeted therapies such as emollients or biologics may be effective in preventing eczema.

SourceNational Jewish Health·JournalJournal of Allergy and Clinical Immunology·TypeObservational study·DateFeb 23, 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.

Examining heat transfer in granular materials

Researchers have discovered that thermal conductivity in granular materials is heavily influenced by particle sizes and surface roughness. For smaller particles, heat transfer occurs mainly through water capillary bridges, while larger particles rely on air transmission.

SourceSpringer·JournalThe European Physical Journal B·DateFeb 23, 2023

The quantum twisting microscope: A new lens on quantum materials

Researchers at Weizmann Institute of Science develop the quantum twisting microscope (QTM) to explore quantum phenomena. The QTM allows for direct visualization of quantum electronic waves, enabling the creation of novel materials with unprecedented functionalities.

SourceWeizmann Institute of Science·JournalNature·DateFeb 23, 2023

3D printing with bacteria-loaded ink produces bone-like composites

EPFL researchers have created a 3D printing ink containing calcium carbonate-producing bacteria that produces bone-like composites. The resulting bio-composite is exceptionally strong, light, and environmentally friendly. This innovation has potential applications in art restoration, coral reef regeneration, and biomedical fields.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMaterials Today·TypeExperimental study·DateFeb 23, 2023

Why do Earth’s hemispheres look equally bright when viewed from space?

Researchers found a strong correlation between storm intensity, cloudiness, and solar energy reflection rate in each hemisphere. The study reveals that clouds are the linking factor between the brightness of Earth's surface and its appearance from space, solving the mystery of hemispheric symmetry.

SourceWeizmann Institute of Science·JournalProceedings of the National Academy of Sciences·DateFeb 23, 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.

Scientists record first-ever brain waves from freely moving octopuses

Researchers successfully recorded brain activity from freely moving octopuses, using implantable data loggers and electrodes. The study provides key findings on the neural mechanisms controlling octopus behavior, including patterns of brain activity similar to those in mammals.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalCurrent Biology·TypeExperimental study·DateFeb 23, 2023

Reducing social media use significantly improves body image in teens, young adults

Participants who reduced their social media use by 50% saw significant improvements in how they felt about their weight and overall appearance. The study suggests that limiting social media use may be a feasible method of producing short-term positive effects on body image among vulnerable populations.

SourceAmerican Psychological Association·JournalPsychology of Popular Media·DateFeb 23, 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.

Patients with high blood pressure who partnered with community health workers more likely to achieve blood pressure control

Researchers found that community health worker partnerships led to significant improvements in blood pressure control among South Asian patients, who face unique social and cultural barriers to healthcare. After six months, 68% of treatment group participants had controlled blood pressure, compared to 42% of the control group.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCirculation·DateFeb 23, 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.

Tisca Dorsey hired as Jefferson Lab business and finance director

Tisca Dorsey has joined the Thomas Jefferson National Accelerator Facility as Director of Business and Finance, bringing her expertise in government operations, contracting, and finance. She will lead the lab's contracting approach and strategy, supporting its growth and expansion.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateFeb 23, 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.

Making an electrically conducting soft polymer in a living tissue

Researchers have developed a method to fabricate substrate-free organic bioelectronics directly inside living tissues. The approach enables the creation of implantable electronic devices that can interface with soft biological neural tissues without causing tissue damage.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 23, 2023

Electrodes grown in the brain – paving the way for future therapies for neurological disorders

Researchers have successfully grown electrodes in living tissue using the body's molecules as triggers, paving the way for fully integrated electronic circuits in living organisms. This breakthrough method allows for substrate-free organic bioelectronics and targets specific biological substructures for nerve stimulation.

SourceLinköping University·JournalScience·TypeExperimental study·DateFeb 23, 2023

Mystical and insightful psychedelic experience may improve mental health

Researchers found that individuals who scored high on questionnaires assessing mystical and insightful nature of their psychedelic experiences reported improvements in anxiety and depression symptoms. A challenging experience while on these substances was also beneficial, especially in the context of mystical and insightful experiences.

SourceOhio State University·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateFeb 23, 2023

Scientists identify new mechanism of corrosion

Researchers identify a new mechanism of corrosion morphology using electron tomography and theoretical calculations, finding a one-dimensional wormhole structure in metal alloys. The study could lead to the development of more advanced materials with improved resistance to localized corrosion.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateFeb 23, 2023

New study finds millions in US missed cancer screening during second year of COVID-19 pandemic

A nationwide study by the American Cancer Society found that millions of people in the US missed critical cancer screening tests during the second year of the COVID-19 pandemic. The number of women who reported having cervical cancer screening dropped by 4.4 million, and men had 700,000 fewer prostate cancer screenings.

SourceAmerican Cancer Society·JournalJournal of Clinical Oncology·DateFeb 23, 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.

Answering a question that has bugged ecologists for decades

Researchers calculated that terrestrial arthropod biomass is about 1 billion tons, with underground creatures responsible for soil fertilization and ecological balance. The study highlights the importance of arthropods in regulating vegetation and human health, emphasizing the need for monitoring their decline.

SourceWeizmann Institute of Science·JournalScience·DateFeb 23, 2023

Trained brains rapidly suppress visual distractions

Researchers trained monkeys to ignore distracting colors in a video game, showing that the brain can suppress pop-out stimuli after training. The study reveals how the brain balances attention between internal goals and environmental cues, improving efficiency and reducing distraction.

SourceNetherlands Institute for Neuroscience - KNAW·JournalProceedings of the National Academy of Sciences·DateFeb 23, 2023