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Science News Archive 2023


Page 107 of 444

Ultrafast quantum simulation of large-scale quantum entanglement

Researchers create an ultrafast quantum simulator that can simulate large-scale quantum entanglement on a timescale of several hundred picoseconds. By applying their novel ultrafast quantum computer scheme, they overcome the issue of external noise and achieve high speed and accurate controls.

Genome study reveals 30 years of Darwin’s finch evolution

An international team sequenced nearly 4,000 Darwin's finches' genomes to understand evolutionary change in natural populations. The results showed that only a few genetic loci explain variation in the beak of the finch, with genes transferring between species contributing to adaptation.

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.

Genes fuelling antibiotic resistance in Yemen cholera outbreak uncovered

Researchers have discovered a new plasmid in epidemic Vibrio cholerae samples that introduces genes encoding resistance to multiple antibiotics. The finding underscores the importance of genomic surveillance and suggests that the strain's stability poses a concerning factor for future outbreaks.

ASTRO 2023 Session shines spotlight on physician burnout

A panel discussion at ASTRO 2023 sheds light on physician burnout, highlighting the prevalence of the issue in radiation oncology. Expert strategies for achieving work-life balance are presented as crucial to preventing burnout among practicing physicians.

Can ChatGPT help us form personal narratives?

A new study found that ChatGPT-4 can generate highly accurate personal narratives based on stream-of-consciousness thoughts and demographic details. The AI model was used in conjunction with therapists to guide patients toward healthier thoughts and behaviors, suggesting a potential tool for improving therapeutic approaches.

Apple iPhone 17 Pro

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

Ultrasound may rid groundwater of toxic ‘forever chemicals’

Researchers at Ohio State University have discovered that ultrasound can break down harmful PFAS compounds in groundwater, rendering them harmless. The technique works by emitting sound waves that compress and heat up the solution, breaking down the stable carbon-fluorine bonds that make up the toxic chemicals.

Experts present pioneering vision on reducing brain disorders by 2050

A special supplement presents insights on neurodegenerative diseases, including Alzheimer's and Parkinson's, affecting 55 million people worldwide. Researchers explore novel molecular pathways and therapeutic approaches, such as acupuncture therapy, to alleviate the burden of brain disorders.

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.

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.

Vision in the brain – hardwired for action

Researchers found that brain circuits in 'deep-blind' zebrafish are fully functional and can drive normal visual behavior through direct stimulation. This study challenges the long-held assumption that neural development depends on visual experience.

Childbirth associated with significant medical debt

A new study by Michigan Medicine found that postpartum individuals in low-income neighborhoods are more likely to accumulate medical debt due to high out-of-pocket costs. Researchers suggest policies to reduce maternal-infant healthcare spending can ease financial hardship and improve birth equity.

Advances in gene therapy for CLN2 batten disease

A new study found that delivering gene therapy to the cerebrospinal fluid directly corrects gene mutations causing CLN2 disease, showing potential therapeutic effects. In nonhuman primates, TPP-1 activity increased significantly after treatment, providing hope for families affected by this fatal childhood disorder.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

NUTRITION 2024 makes its way to Chicago

NUTRITION 2024 will convene in Chicago to explore the latest nutrition research and share findings on diet and disease, artificial intelligence, and precision nutrition. The event promises to be a knowledge-packed experience with scientific symposia, educational sessions, and networking opportunities.

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.

“Printing” photo-thermoelectric imagers on soft sheet

A new fabrication process for photo-thermoelectric imagers on soft sheets has been developed, enabling highly durable non-destructive inspections. The process simplifies the integration of multi-functional device substrates, contributing to the manufacturing of image sensor sheets.

Data storage of tomorrow

Researchers have developed a novel supramolecular memristor based on bistable [2]catenanes, which can achieve high-density storage and non-volatile memory capabilities. The memristors demonstrated at least 1000 erase-read-write cycles and switching times comparable to commercial inorganic memristors.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Menopausal hormone changes linked to cognitive deficits

A new study links menopause to cognitive deficits, revealing estrogen receptor beta's crucial role in astrocytes. Midlife female mice showed cognitive impairment after losing ovarian hormones, and brain atrophy was observed in the dorsal hippocampus.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Science News Special Issue: Heat and Health

Ongoing climate change presents emerging threats to human health, including the awakening of long-frozen pathogens and increasing heat-related hazards in pregnancy. Researchers are working to understand these complex connections, exploring how climate-driven changes affect disease risk and developing strategies to mitigate these risks.

3D-printed plasmonic plastic enables large-scale optical sensor production

Researchers at Chalmers University of Technology developed 3D-printed plasmonic plastic, enabling the mass production of optical sensors that can detect hydrogen gas. The composite material has unique optical properties, allowing it to filter out molecules except hydrogen, making it ideal for various applications.

Scientists figured out what causes Earth’s strongest lightning

A new study finds that superbolts, which are less than 1% of total lightning but pack a powerful punch, tend to cluster over areas with short gaps between the electrical charging zone and land or water surface. This allows for higher-energy bolts to form due to reduced electrical resistance.

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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

How a suction cup delivers medications to the bloodstream

A team of researchers at ETH Zurich has developed a suction cup capable of delivering large molecule medications like peptides to the bloodstream through the mucosal lining of the cheek. The device uses an endogenous agent to fluidise cell membranes, allowing the drug to penetrate deeper tissue layers and enter the bloodstream directly.

Catch-22s of reservoir computing

Researchers have identified a major weakness in reservoir computing, a powerful machine learning tool used to model complex dynamic systems. The tool requires a lengthy warm-up time and relies on key information about the system being predicted being built in, making it challenging to accurately predict chaotic behaviors.

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.

The Human Brain Project ends: What has been achieved

The Human Brain Project has driven outstanding advances in brain research and medicine, producing over 3000 academic publications and 160 digital tools. The EBRAINS infrastructure will remain accessible to the scientific community after the project's end.

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.

A turtle time capsule: DNA found in ancient shell

A team of paleontologists has discovered the oldest record of sea turtle DNA in a fossil shell from Panama's Caribbean coast. The findings, published in Journal of Vertebrate Paleontology, date back approximately 6 million years to the upper Miocene Epoch.

Life satisfaction may not enhance cognitive functioning among some older adults

A new study suggests that life satisfaction has limited benefits for cognitive function in older adults experiencing health or socioeconomic challenges. High life satisfaction was associated with increased cognitive functioning among most individuals, but it was less beneficial for those with low SES, poor health, or adverse psychologi...

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.

Capturing CO2 with electricity: A microbial enzyme inspires electrochemistry

Scientists have isolated a microbial enzyme that converts CO2 to formate with high efficiency when attached to an electrode, making it a potential candidate for capturing the greenhouse gas. The system uses renewable energy from wind or solar power to drive the conversion process, storing energy in the form of formate.