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Science News Archive April 2023 - Page 4


Page 4 of 37

Sounds from nature: A soothing remedy for gambling addiction

A study by Chiba University researchers found that nature sounds significantly reduced stress levels and improved mood in participants with pathological gambling. Exposure to digital nature sounds of insects lowered oxyhemoglobin concentrations in the prefrontal cortex, indicating physiological relaxation.

SourceChiba University·JournalJournal of Integrative and Complementary Medicine·TypeExperimental study·DateApr 27, 2023

Systematic depiction of previously unknown gene functions

A team of researchers conducted the largest proteomic study on yeast cells to gain a detailed picture of previously unknown gene functions. The study revealed general principles governing protein expression and identified thousands of proteins with their biophysical properties.

SourceCharité - Universitätsmedizin Berlin·JournalCell·TypeExperimental study·DateApr 27, 2023

A recent research on the effects of central bank balance sheet policies

Central bank balance sheet policies are effective if investors behave according to a plausible alternative behavioral assumption to rational expectations. Professors Iovino and Sergeyev's new paper finds that level-k thinking breaks away with the demanding assumption of rational expectations, allowing agents to have varying degrees of ...

SourceBocconi University·JournalThe Review of Economic Studies·DateApr 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.

How can we fight blood cancer more effectively?

Researchers at ETH Zurich have developed a new method called pharmacoscopy to test treatment options for multiple myeloma patients. This high-throughput screening platform analyzes the reactions of cancer cells to various treatments, offering personalized therapeutic strategies.

SourceETH Zurich·JournalNature Cancer·TypeObservational study·DateApr 27, 2023

Paternal incarceration complicates college plans for Black youth

A study published in Sociology of Education found that teens with incarcerated fathers have lower expectations of completing college, especially for impacted Black youth. Despite optimism about their futures, these teens face stigma and limitations on their educational trajectory.

SourceUniversity of Notre Dame·JournalSociology of Education·TypeCase study·DateApr 27, 2023

Genome of famed sled dog Balto reveals genetic adaptations of working dogs

The study of Balto's genome provides new insights into the genetics of working dogs, revealing they were more genetically diverse and healthier than modern breeds. The analysis also identified beneficial adaptations in genes related to physical traits such as weight and skin thickness.

SourceUniversity of California - Santa Cruz·JournalScience·DateApr 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.

Infectious-diseases response initiative reduced staff burnout and helped prevent HAI increases at VA health care system during covid-19 pandemic

A serious infectious threat response initiative implemented by the Infection Prevention and Control team at Veterans Affairs North Texas Health Care System positively impacted IPC staff burnout and helped prevent an increase in healthcare-associated infections (HAIs) during the COVID-19 pandemic. The program provided support and servic...

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateApr 27, 2023

Android-based application for photoacoustic tomography image reconstruction

A mobile application utilizing Python and a single-element ultrasound transducer has been developed for photoacoustic tomography (PAT) image reconstruction. The application successfully reconstructs high-quality images with signal-to-noise ratio values above 30 decibels, making it suitable for point-of-care diagnosis in low-resource se...

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateApr 27, 2023

Genomes from 240 mammal species explain human disease risks

A large-scale genomic study of 240 mammal species reveals previously uncharacterized regulatory elements in the human genome, linked to disease risks and distinctive traits. The research provides insights into the evolutionary development of mammalian genomes and their potential applications in medical research.

SourceUppsala University·JournalScience·TypeExperimental study·DateApr 27, 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.

Discovering hidden order in disordered crystals

A new material analysis method combines resonant X-ray diffraction and solid-state NMR to reveal the chemical order of Mo atoms in disordered Ba7Nb4MoO20. The study provides valuable insights into how a material's properties, such as ion conduction, are influenced by its hidden chemical order.

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateApr 27, 2023

At least one in three family members of those with serious mental illness feel stigmatized

A new study by York University researchers reveals that one in three family members of those with serious mental illness experience stigma, feeling blame, failure, and loneliness. The study highlights the need to reach out to this marginalized group, who have been overlooked in previous research.

SourceYork University·JournalInternational Journal of Environmental Research and Public Health·DateApr 27, 2023
Apple iPhone 17 Pro

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

Elephant ecosystems in decline

More than 3 million sq km of Asian elephant habitat has been lost in 300 years, with suitable habitats cut by nearly two-thirds. The study suggests that the remaining elephant populations may not have adequate habitat areas, setting up a high potential for conflicts with people living in those areas.

SourceUniversity of California - San Diego·JournalScientific Reports·TypeData/statistical analysis·DateApr 27, 2023

Theory of σ bond resonance in flat boron materials

Researchers propose a new bonding theory that illustrates how each boron atom satisfies the octet rule and how alternating σ bonds further stabilize the 2D sheet. The theory introduces a new form of resonance, allowing delocalization of σ electrons within the plane.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateApr 27, 2023

Researchers solve ancient mystery of Maya calendar

Ancient Mayans used an 819-day calendar that covered a much larger timeframe than previously thought. By increasing the calendar length to 20 cycles of 819 days, researchers found a pattern emerges in which the synodic periods of all visible planets align with station points in the larger calendar.

SourceTulane University·JournalAncient Mesoamerica·TypeImaging analysis·DateApr 27, 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.

Association of SARS-CoV-2 vaccination or infection with Bell palsy

A systematic review and meta-analysis found that SARS-CoV-2 infection significantly increases the risk of Bell palsy, whereas vaccination poses a lower risk. The Pfizer/BioNTech vaccine did not differ significantly from the Oxford/AstraZeneca vaccine in terms of BP incidence.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateApr 27, 2023

Modern-day Scottish, Welsh and Northern Irish people have Pictish ancestry

A new study finds that modern-day Scottish, Welsh and Northern Irish people share a common genetic heritage with ancient Pictish populations, contradicting long-held assumptions of exotic origins. The research also reveals surprising genetic similarities between Picts and present-day groups in the UK.

SourcePLOS·JournalPLOS Genetics·TypeObservational study·DateApr 27, 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.

An innovative strategy for efficient wastewater treatment—— cross-stacked super-aligned carbon nanotube membrane

A new type of membrane separation technology is proposed for efficient wastewater treatment, which uses a nonpolar super-aligned carbon nanotube membrane to eliminate covalent-bonding-induced fouling. The membrane exhibits high selectivity and comparable permeability while achieving improved cleaning efficiency and oil/water separation.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateApr 27, 2023

NRG Oncology study results confirm conventional external beam radiotherapy should remain standard of care in treating localized vertebral metastases of the spine

The NRG Oncology study found that stereotactic radiosurgery was not superior to conventional external beam radiotherapy in terms of pain response, and even showed worse pain response at 3 months. Conventional radiotherapy remained effective with a 50-60% pain relief rate, but only lasting four months.

SourceNRG Oncology·JournalJAMA Oncology·DateApr 27, 2023

COVID-19 linked to financial toll on patients

A new study reveals that COVID-19 infection can lead to serious financial issues, including debts sent to collection agencies and lower credit scores. Patients hospitalized for COVID-19 had the highest rates of financial problems after their illness.

SourceMichigan Medicine - University of Michigan·JournalJournal of Hospital Medicine·TypeData/statistical analysis·DateApr 27, 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.

The intestinal ecosystem directly affects anorexia

An international team of scientists discovered that a severe imbalance in the intestinal microbes and gut microbiome-produced metabolites may directly affect the development and retention of anorexia nervosa. The study suggests that specific gut bacteria produce less vitamin B1, leading to loss of appetite and various symptoms.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Microbiology·TypeExperimental study·DateApr 27, 2023

10 popular diets scored for heart-healthy elements; some need improvement

The American Heart Association scientific statement rates how closely popular dietary patterns align with its guidance for heart-healthy eating. The statement evaluates 10 categories of diets, scoring them from 31 to 100 based on their alignment with the guidance, with some diets receiving high scores while others need improvement.

SourceAmerican Heart Association·JournalCirculation·DateApr 27, 2023

German researchers figure out how lager first developed in Bavaria

Researchers propose that 'lager yeast' S. pastorianus originated from a contamination event involving S. cerevisiae at the Duke's court brewery in Munich in 1602. The new findings suggest that lagers likely first emerged in Bavaria at least two hundred years earlier than previously thought.

SourceOxford University Press USA·JournalFEMS Yeast Research·TypeContent analysis·DateApr 27, 2023

As the California sea lion population got bigger, so did male sea lions

A new study found that male California sea lions have grown bigger as their population increased over the past 50 years. The researchers analyzed skull and bone samples to find that males expanded their ecological niche, foraging on a more diversified group of prey. This expansion allowed them to grow larger despite increased competition.

SourceUniversity of California - Santa Cruz·JournalCurrent Biology·DateApr 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.

Scientists slow aging by engineering longevity in cells

Researchers have engineered a synthetic gene oscillator device that slows down the aging process in yeast cells by cycling deterioration between two detrimental states. This approach resulted in an 82% increase in lifespan compared to control cells, setting a new record for life extension through genetic and chemical interventions.

SourceUniversity of California - San Diego·JournalScience·TypeExperimental study·DateApr 27, 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.

Backpropagation training achieved in photonic neural network

Researchers have successfully developed a hybrid photonic neural network chip that can perform fast and efficient on-chip backpropagation training. This breakthrough paves the way for scalable, energy-efficient machine learning technologies with potential to reduce carbon footprint and costs of AI computation.

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

The world’s first wood transistor

The team developed a working wood transistor that can regulate electric current without deteriorating, paving the way for wood-based electronics. The technology could potentially lead to applications such as regulating electronic plants, which is another strong research area at Linköping University.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateApr 27, 2023

Maynooth University study finds the metabolic regulator MYC is defective in obesity

A Maynooth University study published in Science Signaling has found that the MYC protein is essential for MAIT cell growth, proliferation, metabolism, and function. The researchers also discovered that MYC is defective in people with obesity, providing a mechanism to explain why MAIT cells are impaired in this condition.

SourceMaynooth University·JournalScience Signaling·TypeExperimental study·DateApr 27, 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.

Study suggests catalyst for human brain evolution

Large structural changes in human ancestors' genomes may have sparked smaller changes that set human brains apart from other primates. Researchers found that many enhancers, which regulate brain development, are located near these regions, suggesting a link between DNA folding and brain evolution.

SourceGladstone Institutes·JournalScience·DateApr 27, 2023

Pickleball helps older adults stay physically active

A pilot study by North Carolina State University researchers found that playing pickleball helped older adults aged 65 years and older reach their weekly recommended dose of moderate to vigorous physical activity. Participants averaged over 68 minutes of moderate to vigorous intensity physical activity per session, meeting CDC guidelines.

SourceNorth Carolina State University·JournalRecreational Sports Journal·TypeExperimental study·DateApr 26, 2023

Do fish bay at the moon? Can their odd songs identify Hawaiian mystery fish? Eavesdropping scientists progress in recording, understanding ocean soundscapes

Researchers recorded and identified mating and feeding sounds of 21 ocean species, including those influenced by the moon. The study's findings will contribute to the development of the Global Library of Underwater Biological Sounds (GLUBS), an open-access online platform for monitoring changes in marine environments.

SourceProgramme for the Human Environment, The Rockefeller University·JournalThe Journal of the Acoustical Society of America·DateApr 26, 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.

Can jack-of-all-trades AI reshape medicine?

Researchers chart course for generalist medical AI, capable of performing complex tasks in a wide range of scenarios. The model can integrate multiple data types and apply existing knowledge to new contexts, offering comprehensive solutions to alleviate clinician burnout and reduce clinical errors.

SourceHarvard Medical School·JournalNature·TypeCommentary/editorial·DateApr 26, 2023

Gun deaths more likely in small towns than major cities

Researchers found that rural counties bear a greater burden of firearm deaths, with higher rates of gun suicides and lower rates of gun homicides compared to urban counties. The divide in total intentional firearm deaths between urban and rural counties is increasing over time.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Surgery·TypeData/statistical analysis·DateApr 26, 2023

Astronomers image for the first time a black hole expelling a powerful jet

An international team of scientists has produced an image showing both the ring-like accretion structure around a black hole and the associated relativistic jet. The study provides new insights into the connection between the accretion flow near the central supermassive black hole and the origin of the jet.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateApr 26, 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.

New study questions the efficacy of many osteoarthritis treatments

A new study from Lund University estimates that regression to the mean can account for up to 1 point improvement in pain scores among osteoarthritis patients. This natural phenomenon can lead to false positives in clinical trials, masking the true efficacy of treatments.

SourceLund University·JournalThe Lancet Rheumatology·DateApr 26, 2023

Researchers show genetic basis of facial changes in Down Syndrome

A study published in Development found that mice with a third copy of the Dyrk1a gene exhibit shortened skull length and widened head diameter, similar to humans with Down Syndrome. The researchers identified three other genes also contributing to craniofacial dysmorphology, providing insights into the genetics of Down Syndrome.

SourceThe Francis Crick Institute·JournalDevelopment·TypeExperimental study·DateApr 26, 2023

Scientists discover rare element in exoplanet’s atmosphere

Scientists at Lund University have found seven elements, including rare earth metal terbium, in the atmosphere of KELT-9 b, the galaxy's hottest exoplanet. The discovery was made possible by a new method developed to analyze exoplanets, which has opened up the possibility of studying their atmospheres in more detail.

SourceLund University·JournalAstronomy and Astrophysics·DateApr 26, 2023

University scientists address global crop growing challenge

Researchers at the University of Liverpool have improved photosynthesis by engineering a faster Rubisco enzyme into tobacco plant cells. This breakthrough aims to support global food production and address climate change by increasing crop productivity.

SourceUniversity of Liverpool·JournalNature Communications·TypeExperimental study·DateApr 26, 2023

New insight into the mystery of ancient Gaza wine

Research at University of York and Tel Aviv University uncovers white grape variety, potentially oldest documented globally, hinting at sweet white wine's history in desert conditions. Genetic analysis links ancient seeds to modern varieties still grown around Mediterranean today.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateApr 26, 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.

Renewing COVID masks

Researchers from The University of Tokyo have created a machine that can recharge N95 respirators and surgical masks to 97% efficiency. By applying a uniform voltage distribution, the device restores the mask's electrostatic charge, increasing its effectiveness.

SourceInstitute of Industrial Science, The University of Tokyo·JournalHeliyon·DateApr 26, 2023