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Science News Archive February 2024 - Page 11


Page 11 of 38

Advances and future development of automated insulin delivery systems

Recent advancements in automated insulin delivery systems have shown significant improvements in glucose control and time-in-range. The development of hybrid closed-loop systems has reduced hypoglycemia, particularly overnight, while also improving overall glucose control.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·TypeExperimental study·DateFeb 22, 2024

Graphene research: Numerous products, no acute dangers

A comprehensive review of graphene and related materials' health and ecological risks has been published, with no serious acute cell-damaging effects observed. The study investigated various applications and life cycles of graphene-containing materials, finding that stress reactions can occur in lung cells but recover quickly.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalACS Nano·DateFeb 22, 2024
Apple iPhone 17 Pro

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

Entrepreneurs’ stock losses bruise their businesses

Research by Marius Ring finds that entrepreneurs whose personal stock portfolios lose value suffer ripple effects, including less financing and curtailed hiring, which disproportionately affect younger companies.

SourceUniversity of Texas at Austin·JournalThe Journal of Finance·TypeObservational study·DateFeb 22, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

A new chapter for all-attosecond spectroscopy

A team of researchers from the Max Born Institute has demonstrated a new approach to all-attosecond pump-probe spectroscopy using a compact intense attosecond source. This enables the investigation of extremely fast electron dynamics in the attosecond regime, which is not accessible by current attosecond techniques.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalScience Advances·TypeExperimental study·DateFeb 22, 2024

Fewer nurses linked to delayed care and serious outcomes in emergency departments

A new review of research evidence suggests that having fewer nurses on shift in emergency departments is associated with longer waits, patients leaving without being seen, and a higher number of cardiac arrests. This is linked to increased pressure on the healthcare system due to increasing demand and complex health problems.

SourceUniversity of Southampton·JournalInternational Journal of Nursing·DateFeb 22, 2024

New method for marking neurotransmitter receptors expressed in the living animal brain

Researchers have developed a new method to label naïve neurotransmitter receptor proteins in living animal brains without genetic manipulation. This technique, known as ligand-directed acylimidazole chemistry (LDAI chemistry), uses pulse-chase analysis to track the movement and fate of proteins in real-time.

SourceJapan Science and Technology Agency·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 2024

Empowering autistic teens: New clinician advice for navigating chronic pain

A new set of clinical guidelines aim to improve treatment for autistic adolescents living with chronic pain. The recommendations are based on the experiences of 10 autistic teenagers and their mothers, who reported challenges such as sensory issues, lack of autism awareness among staff, and difficulty communicating their pain.

SourceUniversity of Bath·JournalJournal of Pediatric Psychology·DateFeb 22, 2024

Elenagen, a novel DNA immunotherapy for the deadliest form of ovarian cancer, delays disease progression

Researchers created Elenagen, a novel DNA immunotherapy for deadly ovarian cancer, which significantly enhances standard chemotherapy and provides clinical benefits. The study shows that Elenagen delays disease progression in patients with stage III and IV platinum-resistant ovarian cancer.

SourceCureLab Oncology Inc.·JournalFrontiers in Oncology·TypeRandomized controlled/clinical trial·DateFeb 22, 2024
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.

Killer instinct drove evolution of mammals’ predatory ancestors

Researchers found that a significant shift in synapsid jaw function occurred roughly 270 million years ago, linked to a change in predatory behavior with important implications for the evolution of our earliest ancestors. As herbivores grew larger and faster, carnivores adapted to become bigger and better predators to survive.

SourceUniversity of Bristol·JournalCommunications Biology·TypeComputational simulation/modeling·DateFeb 22, 2024

New realistic computer model will help robots collect Moon dust

A new computer model mimics Moon dust, allowing for smoother and safer Lunar robot operations. The model can be used to train astronauts ahead of Lunar missions, reducing delays and improving control.

SourceUniversity of Bristol·JournalFrontiers in Space Technologies·TypeComputational simulation/modeling·DateFeb 22, 2024

Uncovered with JWST: A neutron star in the remnant of Supernova 1987A

The James Webb Space Telescope has revealed conclusive evidence of a neutron star in the remnant of Supernova 1987A, which was once thought to be a black hole. The observations confirm emission lines from highly ionized gas near the explosion site, indicating intense ultraviolet and X-ray radiation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 22, 2024

Triboelectric nanogenerators for scientific instruments and devices

Triboelectric nanogenerators (TENGs) are used in various applications, including self-powered sensors, blue energy instruments, high voltage sources, micro/nano-energy devices, and liquid-solid interface probes. TENGs offer unique advantages such as generating self-powered signals without additional energy supply systems.

SourceAdvanced Devices & Instrumentation·JournalAdvanced Devices & Instrumentation·TypeNews article·DateFeb 22, 2024
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.

Moffitt study highlights urgent need to address impact of extreme weather events on cancer survivorship

A recent study from the H. Lee Moffitt Cancer Center highlights the significant gaps in understanding and addressing the effects of hurricanes and extreme weather events on biological, psychosocial, and clinical outcomes among cancer survivors. The research reveals that these events can disrupt cancer care, exacerbate stress levels, an...

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Epidemiology Biomarkers & Prevention·TypeSystematic review·DateFeb 22, 2024

Chemistry and albedo feedbacks offset forestation’s net climate benefits

Wide-scale forestation efforts may drive warming through changes in atmospheric composition and surface reflectivity, offsetting up to a third of CO2 removal benefits. Tree planting remains an important climate change mitigation strategy when combined with emission reductions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 22, 2024
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.

Climate change linked to rise in mental distress among teens, according to Drexel study

A recent Drexel University study found that high school students who experienced climate disasters had a 20% higher odds of developing mental distress. The research also discovered that the impact of climate change on mental health is strongest in the two years immediately following a disaster, with effects gradually weakening over time.

SourceDrexel University·JournalPreventive Medicine Reports·TypeSurvey·DateFeb 22, 2024

Physical fitness in adolescence linked to less atherosclerosis in middle age

A Swedish study of over 9,000 men found that those who were physically fit in adolescence had a lower risk of atherosclerosis nearly 40 years later. The researchers used advanced imaging technology to examine plaques in the coronary arteries and found associations with both good cardiorespiratory fitness and muscle strength in youth.

SourceLinköping University·JournalBritish Journal of Sports Medicine·TypeObservational study·DateFeb 22, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Strategic grazing could boost conservation of ‘near-threatened’ sage-grouse

A University of Nevada, Reno study links strategic grazing to increased food supply for the greater sage-grouse, a keystone species in the Great Basin region. The research found that targeted grazing can boost insect populations and flowering plant growth, benefiting the species' reproductive phase.

SourceUniversity of Nevada, Reno·JournalJournal of Environmental Management·TypeObservational study·DateFeb 22, 2024

Study reveals new insights into immune system role in lung cancer risk

A recent study has shed light on the vital role of the immune system in lung cancer risk, particularly among smokers. The research found that individuals with heterozygosity at HLA-II genes experienced a decreased risk of lung cancer.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience·TypeData/statistical analysis·DateFeb 22, 2024

AI-driven method helps improve quality assurance for wind turbines

Researchers have developed an AI-driven method to detect possible anomalies beneath the surface of wind turbine blades using patented radar technology. The non-destructive approach supports agile data acquisition and analysis, enabling faster detection of manufacturing defects and improved overall quality assurance.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMechanical Systems and Signal Processing·TypeComputational simulation/modeling·DateFeb 22, 2024
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.

A new beginning: The search for more temperate Tatooines

Researchers found nine out of 40 studied systems have perfect alignment, suggesting planetary systems may prefer an orderly configuration. This could be beneficial for life forming in those systems, as misaligned stellar companions can disrupt planetary stability.

SourceYale University·JournalThe Astronomical Journal·DateFeb 22, 2024

Researchers harness 2D magnetic materials for energy-efficient computing

MIT researchers precisely controlled an ultrathin magnet at room temperature using pulses of electrical current, switching its magnetization. This breakthrough could lead to faster, more efficient processors and nonvolatile magnetic computer memories with reduced energy consumption.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 22, 2024

Chronic stress spreads cancer … here’s how

A recent study by Cold Spring Harbor Laboratory researchers reveals that chronic stress can increase cancer's ability to spread. By mimicking chronic stress in mice with cancer, the team discovered that stress causes neutrophils to form sticky web-like structures called NETs, making body tissues more susceptible to metastasis.

SourceCold Spring Harbor Laboratory·JournalCancer Cell·DateFeb 22, 2024
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.

Copies of antibiotic resistance genes greatly elevated in humans and livestock

Researchers found duplicated antibiotic resistance genes in bacteria from environments with higher antibiotic use, increasing the likelihood of evolution and resistance to new treatments. The study suggests using antibiotics more efficiently could address the growing antibiotic resistance crisis.

SourceDuke University·JournalNature Communications·TypeExperimental study·DateFeb 22, 2024

Decreasing sedentary time in class reduces obesity in children

A study published in Obesity Facts found that reducing sedentary time in the classroom led to a significant reduction in waist-to-height ratio and an increase in sport participation among primary school children. The approach, called Active Movement, integrates non-sedentary behavior and low-level physical activity into daily routine.

SourceUniversity College London·JournalObesity Facts·TypeObservational study·DateFeb 22, 2024

James Webb telescope detects traces of neutron star in iconic supernova

Astronomers have finally detected a compact source of ionizing radiation at the center of Supernova 1987A, likely a neutron star. The detection was made possible by the James Webb Telescope's high resolution and new instruments, resolving decades-old mystery about the supernova's final product.

SourceStockholm University·JournalScience·DateFeb 22, 2024

A novel deep learning modeling approach guided by mesoscience—MGDL

Researchers propose MGDL to integrate physical knowledge into deep learning modeling, providing guidance and constraints based on physical principles. The approach demonstrates distinct advantages in terms of convergence stability and prediction accuracy, outperforming traditional techniques.

SourceEngineering·JournalEngineering·DateFeb 22, 2024
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.

Zinc discovery holds promise for people with cystic fibrosis

Researchers at University of Queensland have discovered a zinc pathway defect in immune cells of people with cystic fibrosis, leading to increased susceptibility to bacterial infections. The team identified a potential solution by restoring the macrophages' ability to kill bacteria with a zinc transport protein.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 2024

New study is first step in predicting carbon emissions in agriculture

A new process using artificial intelligence (AI) predicts carbon cycles in agroecosystems, surpassing traditional models in accuracy and speed. This breakthrough enables fair and accurate compensation for farmers, fostering trust in carbon markets and promoting sustainable practices.

SourceUniversity of Minnesota·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 22, 2024

Uncovering anxiety: Scientists identify causative pathway and potential cures

Delta opioid receptors play a crucial role in anxiety development, and research reveals its therapeutic effects in animal models. KNT-127, a DOP agonist, reduces anxiety-like behavior by suppressing glutamatergic transmission, offering new potential for treating anxiety disorders.

SourceTokyo University of Science·JournalNeuropsychopharmacology Reports·TypeExperimental study·DateFeb 22, 2024

Study finds black children in UK at four times greater risk of complications following emergency appendicitis surgery compared with white children

A UK study published in Anaesthesia found that black children are at a significantly higher risk of postoperative complications following emergency appendicitis surgery, with a four-fold greater risk compared to white children. The study also identified other risk factors for complications, including pre-existing medical conditions and...

SourceAAGBI·JournalAnaesthesia·DateFeb 22, 2024
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.

Combination of group competition and repeated interactions promotes cooperation

In a setup resembling a trust game, participants exchanged large amounts with anonymous members of their own community but little with members of other communities. The researchers found that repeated interactions alone cannot explain the evolution of human cooperation and that group competition also weakens overall cooperation.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateFeb 22, 2024

Mice surprise: Australian researchers discover new native species

Researchers at ANU and CSIRO discovered three distinct species of delicate mouse in Australia, previously considered a single species. The discovery sheds light on the conservation status of these tiny rodents, which have evolved over five million years.

SourceAustralian National University·JournalMolecular Ecology·TypeMeta-analysis·DateFeb 22, 2024

MIT engineers 3D print the electromagnets at the heart of many electronics

Researchers at MIT successfully printed compact, magnetic-cored solenoids using a customized multimaterial 3D printer. The printed solenoids can withstand twice as much electric current and generate a magnetic field three times larger than other 3D-printed devices.

SourceMassachusetts Institute of Technology·JournalVirtual and Physical Prototyping·DateFeb 22, 2024

Air pollution hides increases in rainfall

A new study finds that aerosol emissions like sulfur dioxide have offset the increase in rainfall caused by greenhouse gases. As air pollution diminishes, average and extreme rains may increase.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateFeb 22, 2024

Improving social symptoms of depression with a common anesthetic

Researchers from Osaka University found that (R)-ketamine can improve social impairments in mice with depression by restoring neuronal activity in the anterior insular cortex. The study suggests that (R)-ketamine may be a more effective treatment for social cognition than its counterpart (S)-ketamine.

SourceOsaka University·JournalMolecular Psychiatry·TypeImaging analysis·DateFeb 22, 2024
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.

New insight into gene uncovers its link to incurable birth defect

A new study has revealed how mutations in a gene called Trabid can cause microcephaly, an incurable brain disorder. The research shows that Trabid helps control neuronal development and that mutations to this protein can lead to abnormal brain development in newborns and infants.

SourceWalter and Eliza Hall Institute·JournaleLife·TypeExperimental study·DateFeb 22, 2024

A new vibrant blue pottery pigment with less cobalt

Scientists have created a vibrant blue pottery pigment using less cobalt, which retains high temperature stability and chemical resistance. The new pigment, derived from barium aluminosilicate, substantially reduces the need for cobalt ions, making it a more affordable and accessible option.

SourceAmerican Chemical Society·JournalACS Applied Optical Materials·DateFeb 22, 2024

Complement system response to AAV vector gene therapy

Recent clinical trials highlight a new challenge in AAV gene transfer: complement system activation, which may contribute to adverse events and immune priming. The article provides a comprehensive review of the complement cascade and its interactions with AAV vectors.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateFeb 22, 2024
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.

Releasing “brakes” in the brain

A team of researchers used deep brain stimulation to localize disrupted neural pathways in patients with Parkinson's disease, dystonia, OCD, and Tourette's syndrome. The study identified specific brain circuits associated with each disorder, revealing overlapping malfunctions that suggest a complex network of brain dysfunctions.

SourceCharité - Universitätsmedizin Berlin·JournalNature Neuroscience·TypeComputational simulation/modeling·DateFeb 22, 2024

Treating newly-diagnosed Crohn’s patients with advanced therapy leads to dramatic improvements in outcomes

A large-scale clinical trial has shown that offering early advanced therapy to newly-diagnosed Crohn's patients can drastically improve outcomes, including reducing the need for urgent abdominal surgery. The 'top-down' treatment strategy, which involves providing infliximab as soon as possible after diagnosis, resulted in significantly...

SourceUniversity of Cambridge·JournalThe Lancet Gastroenterology & Hepatology·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Immune cell receptor provides promising immunotherapy target

A new strategy used by cancer cells to protect themselves from immune system attack has been identified, and a potential target for immunotherapy has been found. Blocking activin receptor 1C on CD4+ T cells may help prevent the accumulation of immune-suppressing Tregs in tumors and slow tumor growth.

SourceJohns Hopkins Medicine·JournalOncoImmunology·DateFeb 22, 2024

Non-solvating electrolytes enhance performance of organic electrode-based batteries

Researchers at UNIST have introduced non-solvating electrolytes to significantly improve the performance and lifespan of organic electrode-based batteries. The study achieved remarkable improvements in capacity retention and rate performance, with over 91% capacity retention after 1000 cycles.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Energy Materials·DateFeb 22, 2024
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.

Living in violent neighborhoods affects children's brain development

Research finds that living in violent neighborhoods can alter a child's brain to detect threats more easily, leading to poorer mental health. Nurturing parents can help protect kids from these detrimental effects by reducing exposure to community violence and promoting resilience.

SourceAmerican Psychological Association·JournalDevelopmental Psychology·TypeObservational study·DateFeb 22, 2024