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Science News Archive July 2023 - Page 24


Page 24 of 36

Salinity changes threatening marine ecosystems, new UNF study shows

A new UNF study highlights the critical yet understudied factor of salinity changes in ocean and coastlines caused by climate change. Changes in salinity can have potentially devastating impacts on vital coastal and estuarine ecosystems, threatening the health and economy of local communities.

SourceUniversity of North Florida·JournalGlobal Change Biology·DateJul 12, 2023

MSU physicists work to prevent information loss in quantum computing

Researchers at Michigan State University have discovered a way to utilize vibrations in quantum computing to prevent information loss. By tuning the vibrations experienced by qubits and understanding their impact on fidelity, the team can create more stable quantum states.

SourceMichigan State University·JournalNature Communications·DateJul 12, 2023

Salinity changes threaten the world's oceans and biodiversity

A study led by the University of Konstanz warns that human-induced salinity changes could have devastating impacts on marine organisms and ecosystems. Salinity is a critical factor in many metabolic processes, and its effects are often underestimated due to its complex interactions with other physical and chemical properties.

SourceUniversity of Konstanz·JournalGlobal Change Biology·DateJul 12, 2023
Apple iPhone 17 Pro

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

Scientists find evidence of world’s oldest glaciers

Researchers found evidence of 2.9 billion-year-old glaciers in South Africa using relative oxygen isotope concentrations and physical proof. The discovery suggests the presence of continental ice caps at that time or a previously unknown 'snowball Earth' period.

SourceGoldschmidt Conference·JournalGeochemical Perspectives Letters·TypeObservational study·DateJul 12, 2023

Cellular immunity of "comb-structured mRNA" as a novel cancer mRNA vaccine

A new mRNA derivative, comb-structured RNA, has been developed to enhance anti-cancer activities by activating immune cells and demonstrating high tumor effects in mice models. The study shows the potential of this novel cancer mRNA vaccine as a safe and effective treatment.

SourceInnovation Center of NanoMedicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 12, 2023

Robot team on lunar exploration tour

A team of Swiss robots, including legged ANYmal and wheeled robots, is sent to explore a challenging terrain, showcasing the benefits of redundancy and specialization. The robots work together to detect minerals and identify rocks, with semi-autonomous capabilities for direct task assignment.

SourceETH Zurich·JournalScience Robotics·TypeExperimental study·DateJul 12, 2023

2018–2022 Southern Resident killer whale presence in the Salish Sea: continued shifts in habitat usage

Researchers have observed a dramatic shift in the seasonal usage of Southern Resident killer whales in the Salish Sea, with their fall and winter presence increasing while spring and summer presence declines. This study emphasizes the importance of regularly updating habitat protection measures to reflect changing species usage.

SourcePeerJ·JournalPeerJ·TypeObservational study·DateJul 12, 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.

Gulf War illness caused by mitochondrial dysfunction, not inflammation

Researchers at University of California San Diego find that impaired mitochondria, not inflammation, drive Gulf War illness symptoms, potentially leading to new treatment strategies. The study's findings have implications for other health conditions marked by increased inflammation.

SourceUniversity of California - San Diego·JournalScientific Reports·DateJul 12, 2023

A step toward treating chemotherapy-resistant prostate cancer

Researchers have developed a new therapy that disrupts prostate cancer cell metabolism and releases cisplatin, causing cells to die. In mouse models, the treatment shrunk tumors substantially, with no peripheral neuropathy or weight loss.

SourceAmerican Chemical Society·JournalACS Central Science·DateJul 12, 2023

Supercomputer used to simulate winds that cause clear air turbulence

A research group from Nagoya University simulated clear air turbulence using Japan's fastest supercomputer. They found that wind speed disturbances occur due to the collapse of Kelvin-Helmholtz instability waves, creating turbulence in the absence of visible clouds or other atmospheric disturbances.

SourceNagoya University·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateJul 12, 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.

How larger body sizes helped the colonizers of New Zealand

Researchers developed a model to estimate energy expenditure for thermoregulation on the first voyages from Tahiti to New Zealand. Results showed that larger body sizes helped colonizers survive harsher conditions, with males losing up to 13.3 pounds and females losing 5.9 pounds during a 25-day trip.

SourceOhio State University·JournalPLOS ONE·TypeComputational simulation/modeling·DateJul 12, 2023

Ohio train derailment, clean-up resulted in high levels of some gases, study shows

Researchers assessed air quality after a freight train derailed in East Palestine, Ohio, finding hazardous gases like acrolein reached dangerous levels. The study highlights the importance of complementary stationary and mobile air-quality assessment techniques to ensure public safety during cleanup activities.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateJul 12, 2023

New study offers hope for sensory recovery in patients with lower lip numbness

A new study published in International Journal of Oral Science reveals that 75% of patients experience nearly complete pain sensation sensory recovery within 12 months after surgery. Younger patients and those with malignant tumors show faster recovery times, highlighting potential for improved quality of life.

SourceWest China Hospital of Sichuan University·JournalInternational Journal of Oral Science·DateJul 12, 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.

Surgical and engineering innovations enable unprecedented control over every finger of a bionic hand

Researchers have successfully integrated sensors, skeletal implants, and prosthetic limbs to enable unprecedented control over every finger of a bionic hand. The innovation uses reconfigured residual limbs and redistributed nerves to provide improved prosthetic control and sensory feedback.

SourceChalmers University of Technology·JournalScience Translational Medicine·TypeCase study·DateJul 12, 2023

Researchers report advance in immune therapy against ALS

New research suggests targeting autoimmune inflammation associated with ALS could be a promising approach. The study found that two drugs, including one already approved for multiple sclerosis, reduced the expression of inflammatory proteins in ALS patients' immune cells.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe FASEB Journal·TypeExperimental study·DateJul 12, 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.

Sea snake vision evolved to regain color

An international team of scientists found that sea snakes have enhanced their colour vision due to living in brighter marine environments. The species has four intact copies of the opsin gene SWS1, allowing them to see a wider range of colors.

SourceUniversity of Adelaide·JournalGenome Biology and Evolution·DateJul 12, 2023

Study: Juggling multiple young children hinders vigorous physical activity for parents

A new study reveals that adults with multiple young children in the household report significantly fewer minutes of vigorous physical activity each week compared to those with few or no children. This finding highlights the need for family-based physical activity interventions to promote overall physical activity levels among parents.

SourceUniversity of Houston·JournalInternational Journal of Environmental Research and Public Health·DateJul 12, 2023

Oral medication is the leading choice for multiple sclerosis treatment

A study published in JAMA Neurology found that oral medications surpassed injectable therapies as the preferred treatment for multiple sclerosis patients in the US. Oral therapies rose sharply after their introduction in 2010 and became the predominant treatment by 2020.

SourceRutgers University·JournalJAMA Neurology·TypeData/statistical analysis·DateJul 12, 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.

Unemployment and underemployment significant drivers of suicide: Analysis

A study examining unemployment and underemployment figures and suicide rates in Australia found both to be significant drivers of suicide mortality between 2004-2016. Economic policies prioritizing full employment should be a core part of any comprehensive national suicide prevention strategy.

SourceUniversity of Sydney·JournalScience Advances·DateJul 12, 2023

AMP biosynthesis key to longevity and metabolic health in vertebrates

A recent study led by Dr. Itamar Harel reveals that manipulating AMP biosynthesis can extend lifespan and promote metabolic health in vertebrates. The research used the turquoise killifish as a model organism and found remarkable effects on energy metabolism, including a fasting-like profile and enhanced resistance to high-fat diets.

SourceThe Hebrew University of Jerusalem·JournalDevelopmental Cell·TypeExperimental study·DateJul 12, 2023

Cellular process that fuels plant growth yields surprising insights

A new study by Rice University bioscientists reveals how plant cells collaborate to fuel growth, shedding light on corresponding mechanisms in human cells. The findings focus on the role of enzyme MIEL1 and its human counterpart PIRH2 in breaking down protein coatings on lipid droplets.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 12, 2023

Surrey’s triple contribution towards net zero

The University of Surrey is involved in six national energy research centres, focusing on sustainable solutions for a greener future. Academics are developing hydrogen and ammonia as alternative fuels and boosting bioenergy production to reduce the UK's energy demand.

SourceUniversity of Surrey·DateJul 12, 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.

Chemists develop reaction cascade to produce fluorinated molecules

Researchers at the University of Münster have developed a reaction cascade to produce fluorinated molecules, reducing costs and waste in complex synthesis strategies. The 'molecular origami' approach generates new class of di- and trifluorinated molecules in a single operation.

SourceUniversity of Münster·JournalNature Communications·TypeExperimental study·DateJul 12, 2023

Fungi blaze a trail to fireproof cladding

Researchers at RMIT University have developed a novel method to grow pure mycelium sheets that can be layered into different uses, including fire-retardant cladding for buildings. The fungal-based material is biodegradable, non-toxic and produces naturally occurring water and carbon dioxide.

SourceRMIT University·JournalPolymer Degradation and Stability·TypeExperimental study·DateJul 12, 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.

Could AI-powered robot “companions” combat human loneliness?

A new report suggests that AI-powered robot companions could alleviate the loneliness epidemic and its associated health risks. Companion robots have already shown promise in reducing stress and promoting physical and mental well-being in socially isolated older adults.

SourceDuke University·JournalScience Robotics·TypeCommentary/editorial·DateJul 12, 2023

Daughters breastfed longer, and women accumulated greater wealth in ancient California matriarchal society

In ancient California's San Francisco Bay Area, women played a crucial role in the economy, with mothers prioritizing their female offspring through extended breastfeeding. This practice may have led to female-biased wealth disparities, as older women were buried with greater wealth than men.

SourceUniversity of Utah·JournalAmerican Journal of Biological Anthropology·TypeExperimental study·DateJul 12, 2023

Marine fossils unearth story about Panama’s deep past

Fossil discoveries in northern Panama Canal area suggest that marine species interchange persisted across shallow waters during the final stages of formation of the isthmus. The findings provide new insights into the connectivity between the Pacific and Caribbean marine faunas during this period.

SourceSmithsonian Tropical Research Institute·JournalBiology Letters·DateJul 12, 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.

New radar technique lets scientists probe invisible ice sheet region on Earth and icy worlds

Scientists have developed a new radar technique that can image hidden features within the upper few feet of ice sheets, including melting glaciers on Earth and potentially habitable environments on Jupiter's moon Europa. The technique boosts resolution by combining two different radar bandwidths and looking for discrepancies.

SourceUniversity of Texas at Austin·JournalThe Cryosphere·TypeImaging analysis·DateJul 12, 2023

Multisensory information detection by using multi-channel electrocorticography film that can place over a wide area of the cerebral cortex

Researchers developed a flexible electrocorticography film and surgical technique to detect neural activity in the cerebral cortex, evoked by somatosensory and olfactory stimuli. The device enables simultaneous recording of neural activity from multiple brain regions, advancing research on large-scale electrocorticography.

SourceToyohashi University of Technology (TUT)·JournalMolecular Brain·TypeExperimental study·DateJul 12, 2023

Simulation study of how body shapes and sizes affected energetic efficiency helps explain relative success of early Polynesian voyaging

Ancient Polynesian canoe passages from Tahiti to Hawaii and New Zealand were simulated to estimate thermoregulatory energetic demands. The results show that specific body shapes and sizes contributed significantly to the voyagers' ability to withstand extreme temperatures, leading to their relative success in these long-distance journeys.

SourcePLOS·JournalPLOS ONE·DateJul 12, 2023

A foundation that fits just right gives superconducting nickelates a boost

Researchers at SLAC National Accelerator Laboratory and Stanford University have developed a method to make thin films of nickelates without extended defects. This breakthrough allows scientists to study the true nature and properties of these superconductors, similar to cuprates. The discovery is a significant step towards developing ...

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·TypeExperimental study·DateJul 12, 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.

Rosé renaissance: Spanish study uncorks ultrasound for superior wine quality

Researchers from Spain used high-power ultrasound technology to treat Monastrell grapes, resulting in improved color and sensory profile of the rosé. The study found that sonication enhanced the extraction of volatile compounds, such as terpenes, which improve aroma.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJul 12, 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.

Belief in animal​​s’ capacity for emotion linked to better health and welfare

A study by the University of Portsmouth and The Donkey Sanctuary found that working equids with emotional bonds to their owners had significantly better health and welfare outcomes. Animals whose owners believed they felt emotions or pain were less likely to be lame, highlighting the importance of owner attitudes on animal health.

SourceUniversity of Portsmouth·JournalJournal of Applied Animal Welfare Science·TypeSurvey·DateJul 12, 2023

Alarmingly high PFAS levels in the populations of Greenland, the Faroe Islands, Denmark and the UK

A study published in Lancet Planetary Health reveals alarmingly high PFAS levels in the blood of residents in Ittoqqortoormiit, Greenland, with 92% exceeding recommended safety thresholds. The substances are widespread and bio-magnified through the food chain, posing a significant threat to public health globally.

SourceAarhus University·JournalThe Lancet Planetary Health·TypeCase study·DateJul 12, 2023

Chemical odyssey: First global analysis shows how pesticides leach into the environment

Approximately 70,000 tonnes of pesticides leach into aquifers each year, impacting ecosystems and freshwater resources. The study showed that about 80 percent of applied pesticides degrade into daughter molecules, persisting in the environment for a long time and posing significant harm to marine wildlife and coral reefs.

SourceUniversity of Sydney·JournalNature·TypeData/statistical analysis·DateJul 12, 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.

NEW STUDY: Discovery of chemical means to reverse aging and restore cellular function

A team of scientists at Harvard Medical School has identified six chemical cocktails that can restore cellular aging and rejuvenate human cells. The study builds upon the discovery of Yamanaka factors, which can convert adult cells into induced pluripotent stem cells, raising hopes for treating age-related diseases and injuries. The im...

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateJul 12, 2023

How the immune system can alter our behavior

Researchers at Yale University have discovered that the immune system plays a crucial role in changing behavior in response to allergens and toxins. By manipulating immune system variables, scientists were able to alter the behavior of sensitized mice, demonstrating the importance of immune recognition in controlling defensive behaviors.

SourceYale University·JournalNature·DateJul 12, 2023

Social isolation linked to lower brain volume

A recent study published in Neurology found that social isolation is associated with lower brain volume, particularly in areas affected by dementia. The researchers suggest that interventions to improve social connection may help prevent brain atrophy and dementia.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 12, 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.

New study reveals evidence of diverse organic material on Mars

A new study reveals evidence of diverse organic material on Mars, with signals consistent with molecules linked to aqueous processes. The findings suggest the existence of several distinct reservoirs of potential organic compounds, which may have persisted on Mars for a far more extended period than previously thought.

SourceUniversity of Florida·JournalNature·DateJul 12, 2023

Offline pre-trained multi-agent decision transformer

Researchers propose a novel architecture, multi-agent decision transformers (MADT), to solve complex decision-making tasks in multi-agent reinforcement learning. By leveraging sequence modelling and attention mechanisms, MADT achieves fast adaptation and superior performance via learning one big sequence model.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalMachine Intelligence Research·DateJul 12, 2023

Research group deciphers enigmatic ancient script

A team of researchers from the University of Cologne has successfully decoded a previously unknown ancient script, known as the Kushan script. The breakthrough was made possible by analyzing inscriptions found in caves, bowls, and clay pots in Central Asia, which provided key clues to deciphering the writing system.

SourceUniversity of Cologne·JournalTransactions of the Philological Society·TypeContent analysis·DateJul 12, 2023

A glimpse into the hexasome: 40 years on

A recent study by the Eustermann group at EMBL Heidelberg reveals that DNA packaging into hexasomes impacts the function of enzymes involved in gene regulation. The researchers used cryo-electron microscopy to visualize the molecular processes of how this packaging regulates genome expression and maintenance.

SourceEuropean Molecular Biology Laboratory·JournalScience·TypeExperimental study·DateJul 12, 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.