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Science News Archive July 2023 - Page 34


Page 34 of 36

New study shows glutaminase 2 regulates glucose metabolism in pancreatic β-cells

A recent study published in Scientific Reports has uncovered the crucial role of glutaminase 2 in maintaining glucose homeostasis in pancreatic β-cells, particularly under conditions of hyperglycemia. The research team found that impaired GLS2 activity drives the onset of diabetes mellitus by disrupting insulin and glucagon regulation.

SourceChiba University·JournalScientific Reports·TypeExperimental study·DateJul 5, 2023

Study finds younger kidney cancer survivors at significant risk for heart problems

Researchers found that younger age is associated with an increased risk of heart failure in adolescent and young adult cancer survivors treated with sunitinib or sorafenib. Cardiovascular disease is a leading cause of health complications and death among AYAs diagnosed with cancer, with hypertension being a common complication.

SourceVirginia Commonwealth University·JournalJournal of the National Comprehensive Cancer Network·TypeData/statistical analysis·DateJul 5, 2023
Apple iPhone 17 Pro

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

Orbital angular momentum boosts multiplexed holography

Researchers have implemented Orbital Angular Momentum (OAM) as an independent information carrier for optical holography, leading to OAM multiplexed holography. The new design approach, MHC-OAM, uses spatial light modulators to achieve multiramp helical conical beams with different parameters serving as information encryption or decryp...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJul 5, 2023

How photonics is revolutionizing convolutional neural networks

Researchers use photonics to accelerate convolutional neural networks by harnessing light's unique properties, reducing power consumption and increasing efficiency. This approach enables real-time image processing and scalable solutions for complex images.

SourceIntelligent Computing·JournalIntelligent Computing·DateJul 5, 2023

Dissolving cardiac device monitors, treats heart disease

Researchers developed a soft, wireless implant that monitors the heart and delivers electrical stimuli to stop atrial fibrillation. The device dissolves harmlessly in the body after a clinically relevant period, reducing healthcare costs and improving patient outcomes.

SourceNorthwestern University·JournalScience Advances·TypeExperimental study·DateJul 5, 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 out of York U answers the question: Is anyone truly healthy?

A recent study published in PLOS One found that most people have something wrong with them, but the relationship between risk factors and mortality changes over time. The researchers discovered paradoxical relationships, such as increased mortality risks associated with lung cancer despite decreased funding for research.

SourceYork University·JournalPLOS ONE·TypeData/statistical analysis·DateJul 5, 2023

Tracking ships’ icy paths amidst climate change

Researchers at Michigan State University have found that many ships are following the ice, fishing close to the edge of ice packs, posing a growing threat to wildlife such as bowhead whales. The study highlights the need for caution and planning when it comes to increased marine traffic in the region.

SourceMichigan State University·JournalClimatic Change·DateJul 5, 2023

Association of population well-being with cardiovascular outcomes

A recent study published in JAMA Network Open has discovered a significant association between high population well-being and reduced cardiovascular disease mortality. The research, led by Erica S. Spatz, found that improved well-being can serve as a focus for advancing cardiovascular health.

SourceJAMA Network·JournalJAMA Network Open·DateJul 5, 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.

Polarized imaging dynamic light scattering measures the nanoparticle size, morphology, as well as their distributions simultaneously, thus finding applications in various fields including catalysts, abrasives, fillers, nanodrugs, and battery materials

Researchers developed a fast and convenient method called polarized imaging dynamic light scattering (PIDLS) to evaluate nanoparticle size, morphology and distributions. The method uses optical sphericity to describe the degree of deviation from spheres and provides statistical morphological distribution.

SourceParticuology·JournalParticuology·DateJul 5, 2023

Potent greenhouse gas produced by industry could be readily abated with existing technologies

Researchers have found that industrial sources of nitrous oxide emissions can be readily abated with existing technology. The study suggests that low-cost technologies already exist to reduce nitrous oxide emissions to nearly zero, providing a double benefit for the environment and humanity by also protecting the ozone layer.

SourceUniversity of Maryland Center for Environmental Science·JournalNature Climate Change·DateJul 5, 2023

Finding the flux of quantum technology

Researchers at the University of Pittsburgh have discovered a way to efficiently separate and harness individual photons, a critical component in quantum photonics. This breakthrough has the potential to significantly increase the speed of quantum technology applications.

SourceUniversity of Pittsburgh·JournalNanophotonics·DateJul 5, 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.

Reichman University researchers develop a model to enable the efficient and accurate diagnosis of postpartum depression and appropriate treatment

Researchers at Reichman University developed a comprehensive biological model that unifies the processes impacting postpartum depression (PPD) and its symptoms. The model highlights four main factors leading to PPD: immune system activity, continuous stress, hormonal imbalance, and reduced activities involving closeness.

SourceReichman University·JournalTranslational Psychiatry·TypeLiterature review·DateJul 5, 2023

Lasering lava to forecast volcanic eruptions

University of Queensland researchers have developed a new technique using laser ablation inductively coupled plasma quadruple mass spectrometry to analyze the chemical composition of magma. This high-resolution method provides clearer data on the eruption style and lava flow, enabling better forecasting of volcanic eruptions.

SourceUniversity of Queensland·JournalScience Advances·DateJul 5, 2023

Holograms for life: Improving IVF success

Researchers at the University of Adelaide have created 3D holographic images of embryos to aid in selecting the best quality embryos for IVF, potentially improving success rates. The non-invasive approach uses miniscule amounts of light to provide insights into embryo development.

SourceUniversity of Adelaide·JournalBiomedical Optics Express·DateJul 5, 2023

Team from the University of Ottawa develops new drug discovery platform

A team from the University of Ottawa has developed a comprehensive screening platform and cellular interrogation tool to facilitate novel drug discovery targeting various human diseases. The 'Tango-Trio' platform can identify small molecule modulators for orphan GPCRs, which have significant untapped therapeutic potential.

SourceUniversity of Ottawa·JournalNature Communications·TypeMeta-analysis·DateJul 5, 2023

New genetic technology developed to halt malaria-spreading mosquitoes

Scientists have developed a new genetic technology called Ifegenia that suppresses populations of Anopheles gambiae mosquitoes, which primarily spread malaria in Africa. The system targets females, which are the primary disease carriers, and kills them, halting parasite transmission.

SourceUniversity of California - San Diego·JournalScience Advances·TypeExperimental study·DateJul 5, 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.

Memories of childhood abuse and neglect has greater impact on mental health than the experience itself

Researchers found that people who retrospectively reported childhood maltreatment had more depressive episodes than those without a record of maltreatment, regardless of whether they had an official court record. Early interventions may help prevent emotional problems by addressing memories of abuse and neglect.

SourceKing's College London·JournalJAMA Psychiatry·TypeObservational study·DateJul 5, 2023

No increase in mortality for most overweight people, study finds

A large US study of over half a million adults found that BMI was not significantly linked to increased all-cause mortality in most cases. The study suggests that further research is needed to fully understand the relationship between BMI and mortality risk, particularly among younger adults.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 5, 2023

Artificial cells demonstrate that "life finds a way"

A team of researchers at Indiana University created a synthetic cell with only 493 genes, essential for life. The cell evolved rapidly over 300 days, adapting to its environment and recovering fitness lost due to genome streamlining.

SourceIndiana University·JournalNature·DateJul 5, 2023

More IVF babies born after egg collection in summer rather than in autumn

Researchers found a 30% higher likelihood of live births when eggs were collected in summer rather than autumn. They also discovered that bright sunshine on the day of egg collection increased the chances of a successful pregnancy.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateJul 5, 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.

Antisense therapy restores fragile X protein production in human cells

A novel antisense therapy has restored fragile X protein production in human cell samples, revealing aberrant alternative splicing of messenger RNA as a key factor in fragile X syndrome. This finding offers real hope for developing new treatments and improving the lives of individuals affected by the condition.

SourceUMass Chan Medical School·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 5, 2023

New ferroelectric material could give robots muscles

A new type of ferroelectric polymer holds promise as a high-performance motion controller, offering a promising avenue for the development of soft actuators. The research demonstrates the potential of ferroelectric polymer nanocomposites to overcome limitations of traditional piezoelectric polymers.

SourcePenn State·JournalNature Materials·TypeExperimental study·DateJul 5, 2023

Scientists link genes to diet in inflammatory bowel disease

Researchers have identified two candidate genes, EPHA6 and MUC4, that may play a role in gut chronic inflammation leading to IBD. The study used genetically diverse mice to mirror human populations and found that increased expression of MUC4 in part of the colon may increase IBD risk in humans.

SourceeLife·JournaleLife·DateJul 5, 2023

Stressed for a bit? Then don’t click it, cybersecurity experts advise

A study by Pacific Northwest National Laboratory found that workers experiencing high levels of work-related distress are more likely to fall victim to phishing attacks. The researchers identified a statistically significant relationship between stress and response to simulated phishing emails, with every one-point increase in self-rep...

SourceDOE/Pacific Northwest National Laboratory·TypeObservational study·DateJul 5, 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.

New kidney MRI dye promises more accurate, personalized mapping

A new metal-free MRI dye provides accurate spatial data and quantitative glomerular filtration rate measurements for both kidneys, surpassing current clinical methods. This breakthrough enables personalized diagnosis and treatment planning for patients with kidney disease, representing a significant advancement in personalized urology.

SourceUniversity of Ottawa·JournalNature Communications·DateJul 5, 2023

Different areas of the brain activated depending on structural complexity of music, language

Research from UTHealth Houston reveals that different brain regions are engaged when processing simple versus complex melodies and sentences. The study used intracranial electrodes to map brain activity during music and language tasks, finding shared temporal lobe activity but distinct sensitivities to melodic and syntactic complexity.

SourceUniversity of Texas Health Science Center at Houston·JournaliScience·DateJul 5, 2023

Public support for militarily defending NATO allies

A recent study found that voters in NATO member states are more willing to defend another country if it joins the alliance, with benefits varying by country. NATO membership boosts support for military defense, particularly among non-member countries, and perception of the alliance's value plays a critical role.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 5, 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.

A two-for-one approach to boost melanoma immunotherapy

A new study from Sanford Burnham Prebys identified a protein called NR2F6 that helps melanoma cells evade the immune system, but also promotes anti-tumor immunity when targeted. The researchers hope to develop new drugs that can block this protein's activity, potentially doubling the effectiveness of immunotherapy for melanoma patients.

SourceSanford Burnham Prebys·JournalScience Advances·DateJul 5, 2023

New insights into the structural changes associated with osteoarthritis

Researchers have discovered that lower molecular weight hyaluronan can cause cartilage degradation and alter joint structure. The study suggests using concentration changes as a diagnostic tool for early-stage osteoarthritis diagnosis.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalBiointerphases·TypeExperimental study·DateJul 5, 2023

Peritoneal dialysis: New treatment option against infections

Researchers identified a new drug treatment option for peritonitis in patients on peritoneal dialysis, showing that a low dosage of ceftazidime and avibactam is sufficient to treat the infection. The study's findings could help gain control over peritonitis in patients with difficult-to-treat germs.

SourceMedical University of Vienna·JournalClinical Microbiology and Infection·DateJul 5, 2023

Oregon State scientists find a better way to capture carbon from industrial emissions

Researchers at Oregon State University have developed a new, cost-effective way to capture carbon dioxide from industrial emissions. The method uses a nanomaterial called a metal-organic framework (MOF) that can selectively adsorb CO2 in humid conditions, making it suitable for post-combustion applications.

SourceOregon State University·JournalCell Reports Physical Science·TypeExperimental study·DateJul 5, 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.

Researchers find eruption date of Laacher See volcano is wrong by 130 years

Researchers at Durham University argue that a new radiocarbon-based date for the Laacher See volcano eruption is incorrect due to contaminated trees absorbing dead volcanic carbon. The team suggests an alternative date of 12,880 years ago, coinciding with a newly reported sulphur spike in the Greenland ice sheet.

SourceDurham University·JournalNature·DateJul 5, 2023

Researchers map Austria's pig trade network for the first time

The study creates a network that maps domestic trades between holdings in Austria, revealing the most significant risks of disease spread. The analysis highlights the importance of monitoring and prevention strategies in regions with high animal density and frequent transfers.

SourceComplexity Science Hub·JournalScientific Reports·TypeCase study·DateJul 5, 2023

Lack of sleep lessens cognitive benefits of physical activity

A recent study published in The Lancet Healthy Longevity found that people who were more physically active had better cognitive function, but this benefit was reduced for those with short sleeps. The research suggests that getting sufficient sleep is essential to reap the full cognitive benefits of physical activity.

SourceUniversity College London·JournalThe Lancet Healthy Longevity·TypeData/statistical analysis·DateJul 5, 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.

In search of rice to reduce methane emissions

Researchers have discovered that breeding high-yielding rice hybrids with lower methane emissions can help farmers achieve food security without significantly increasing emissions. The study highlights the potential for low-emission rice production systems to mitigate methane emissions in Latin America and the Caribbean.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalAll Earth·DateJul 5, 2023

Helping plants make better use of sunlight

Researchers at Technical University of Munich have discovered that the outer envelope membrane of chloroplasts plays a crucial role in regulating metabolite transport, which is essential for optimizing photosynthesis. By understanding this process, scientists hope to develop new strategies to boost crop yields and produce more biomass.

SourceTechnical University of Munich (TUM)·JournalNature Structural & Molecular Biology·DateJul 5, 2023

Health professions requiring advanced degrees have few Latinos

A new study by George Washington University researchers reveals that Mexican Americans and other Latinos face significant barriers to occupations in the healthcare field that require an advanced degree. The study found that despite being the largest Latino subpopulation, Mexican Americans represent one-quarter or less of the professions.

SourceGeorge Washington University·JournalHealth Affairs·TypeData/statistical analysis·DateJul 5, 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.

Migrant orangutans learn which foods are good to eat by watching the locals

Researchers found that migrant male orangutan males use 'peering' behavior to observe local individuals and learn about new ecological knowledge, including how to process difficult-to-eat foods. This ability provides a survival advantage and is likely ancestral in the hominin lineage.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateJul 5, 2023

Global efforts to reduce infectious diseases must extend beyond early childhood

A new study found that three million children and adolescents die from infectious diseases every year, with the greatest impact on low- and middle-income countries. The research highlights the need for policy change and funding to address this unmet health need among older children and adolescents.

SourceMurdoch Childrens Research Institute·JournalThe Lancet·TypeContent analysis·DateJul 4, 2023

How the ear can inform the brain of whether hearing is impaired

A study by Pierre Hakizimana at Linköping University found that the DC signal in the cochlea can provide an indication of ear health status, allowing the brain to decode faint sounds. The discovery may contribute to new research on diagnosing noise-induced hearing loss and has implications for preventing permanent damage from loud sounds.

SourceLinköping University·JournalCellular and Molecular Life Sciences·TypeExperimental study·DateJul 4, 2023

Development of a ”network slicing” technique applicable to 6G core technology ”low-earth orbit (LEO) satellite communications”

The study proposes a novel network slicing planning and handover technique applicable to next-generation low-earth orbit (LEO) satellite networks. The developed technique can provide flexible services according to user needs, enabling the adoption of 6G-era demands such as VR/AR and autonomous driving.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Vehicular Technology Magazine·DateJul 4, 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.

HKUMed in collaboration with the Hong Kong Sanatorium & Hospital, establishes the positive clinical impact of the Multidisciplinary Molecular Tumour Board among patients with advanced solid cancer in the era of Precision Cancer Medicine

The Multidisciplinary Molecular Tumour Board (MTB) has been shown to improve treatment response rates for patients with advanced solid cancer, with 64% of patients benefiting from the MTB-guided approach. The board provides a systematic precision oncology strategy for treatment selection, combining expertise in multiple disciplines.

SourceThe University of Hong Kong·JournalThe Lancet Regional Health - Western Pacific·TypeExperimental study·DateJul 4, 2023

Joint research team from Korea and Germany seeks to enhance production efficiency of fuel cells with laser machining technology

A joint Korean-German research team has developed a new laser machining technology for fuel cells that enables simultaneous welding and cutting of thin bipolar plates. The technology uses a scanner with real-time cross-coupling control to improve machining accuracy and reduce costs.

SourceNational Research Council of Science & Technology·JournalMetals·DateJul 4, 2023

Insert an ID card into hair-thin optical fiber with femtosecond laser direct-writing fiber Bragg grating array

Fiber sensing scientists from Shenzhen University have developed an encrypted fiber optic tag that can be used for all-optical labeling and recognition of optical transmission channels. The team proposed a method using fiber Bragg grating arrays prepared by femtosecond laser direct writing to flexibly store different coding sequences.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 4, 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.

Older adults who remain more active have a better quality of life, study finds

A recent study published in Health and Quality of Life Outcomes found that older adults who maintain moderate-intensity physical activity experience a higher quality of life. The researchers tracked the health-related quality of life of over 1,500 participants aged 60 and above, finding that those who spent more time physically active ...

SourceUniversity of Cambridge·JournalHealth and Quality of Life Outcomes·DateJul 4, 2023

Warmer and murkier waters favour predators of guppies, study finds

Changes in water conditions impact how Trinidadian guppies protect themselves from predators. The interaction of increased temperature and reduced visibility causes fish to form looser protective shoals. This study contributes to understanding the dynamics between prey and predators in a rapidly changing world.

SourceUniversity of Bristol·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 4, 2023

During Operation Guardian of the Walls, residents of the south suffered significantly greater physiological and mental harm than the rest of the population

Residents of southern Israel suffered significantly greater physiological and mental harm than others, with spikes in heart rate and stress, reduced sleep duration, and decreased physical activity. Women, young people, and those living near Gaza paid the heaviest price, with notable differences in screen time, mood, and quality of sleep.

SourceTel-Aviv University·JournalCommunications Medicine·DateJul 4, 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.

ClearTau: A new tool for studying neurodegenerative diseases

ClearTau overcomes limitations of previous methods by producing Tau fibrils efficiently and consistently. This allows researchers to study the development of tauopathies and develop disease-specific therapeutics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJul 4, 2023