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Science News Archive 2023


Page 35 of 444

Study identifies a key protein for healthy aging

Researchers have discovered that a specific immune receptor, CD300f, plays a crucial role in determining the onset of age-related pathologies, including cognitive decline and premature aging. The study found that mice lacking this receptor developed accelerated aging and related disorders, particularly in females.

Apple iPhone 17 Pro

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

NASA’s Fermi Mission nets 300 gamma-ray pulsars … and counting

The new catalog of gamma-ray pulsars, compiled from the work of 170 scientists globally, reveals a significant increase in gamma-ray emitting pulsars discovered by NASA's Fermi mission. This discovery sheds light on astrophysics research and offers insights into cosmic rays, stellar evolution, gravitational waves, and dark matter.

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.

Myth of room temperature superconductivity in Lk-99 is shattered

Researchers have observed a first-order structural transition in the impurity phase of cuprous sulfide, providing evidence that LK-99 is non-superconducting. This finding disproves previous claims of room temperature superconductivity and has significant implications for technology.

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 double-edge sword of CRISPR application for in vivo studies

Researchers discuss CRISPR's limitations in generating accurate cancer models, including variable mutations and indels. Despite these challenges, the technology holds promise for cancer research due to its potential for natural selection and Darwinian evolution.

Fat cells help repair damaged nerves

Researchers discovered that fat tissue supports nerve repair by stimulating Schwann cells with leptin. This activation optimizes metabolism, allowing the restoration of original nerve function.

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.

Study reveals hidden immune defense against cancer

Researchers discovered an alternative immune response involving NK and CD4+ T cells that can recognize and attack cancer cells when the usual recognition marker B2M is missing. This finding holds potential for developing more effective combination cancer immunotherapy treatments.

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.

UTA research examines how to stay on task

A new study by researchers at UTA found that setting specific goals can significantly improve sustained attention and reduce attention lapses. The results suggest that goal-setting techniques can help individuals better stay focused, particularly in tasks that require sustained attention.

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.

Unlocking the secrets of cells with AI

Researchers developed GraphNovo, a program that provides accurate understanding of peptide sequences in cells, improving immunotherapy for unique cases. The AI model enhances de novo peptide sequencing accuracy, filling gaps with precise mass data.

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.

Nanodiamonds block tumor metastasis in mice

Researchers found that carboxylic nanodiamonds blocked melanoma cells' ability to migrate and invade across membranes. Mice treated with these nanoparticles showed reduced or no tumor metastasis compared to untreated mice.

A novel non-steroidal anti-inflammatory

AG5, a novel non-steroidal anti-inflammatory, has been developed by a multidisciplinary team to inhibit the cytokine storm like corticosteroids but preserve innate immunity. It has shown promise in animal models of inflammation and is expected to be useful in treating chronic inflammatory diseases.

Study: hair care product chemicals can linger in the air in surprising amounts

Purdue University researchers discovered that hair care products release potentially harmful chemicals into the air during use, with decamethylcyclopentasiloxane (D5 siloxane) being the most concerning chemical. The study found that inhaling these chemicals can pose health risks to humans and has significant environmental implications.

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.

Project will look for rare-earth elements in Southeast Alaska seaweed

A University of Alaska Fairbanks team is exploring whether seaweeds can absorb rare-earth elements, with the goal of expanding the US supply and finding a low-impact alternative to mining. The project aims to determine if seaweeds can accumulate metals in concentrations that make financial recovery viable.

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.

Flower power on Indian farms helps bees and boosts livelihoods

Research in South India found that planting companion marigold flowers and red gram crops alongside Moringa trees increased flower-visiting insect numbers, improving pollination and boosting crop yield. This farming technique is expected to boost the food supply for smallholder communities.

Malfunction in spermatogenesis

A study by Bonn researchers found that cylicins play a crucial role in sperm structure and development, leading to defects in head and tail shape. The absence of these proteins renders mice infertile, while similar variants in humans are linked to male infertility.

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.

Scientists harness flower “super power” to pave the way for new drug treatments

Researchers at the University of Bath have created a novel bacterial system to mass-produce cyclic proteins and peptides, addressing a significant bottleneck in the development of new therapeutic treatments. By harnessing the natural cyclization process from the Oldenlandia flower, they improved heat and chemical stability, as well as ...

A new way to see the activity inside a living cell

Researchers at MIT have developed an alternative method to study molecular signals in cells, allowing them to track up to seven different molecules simultaneously. The technique uses fluorescent proteins that flicker on and off at different rates, enabling the tracking of specific cellular functions over time.

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.

Can health, lifestyle changes protect elders from Alzheimer's?

A two-year study found that participants who received personalized coaching experienced a modest boost in cognitive testing, measuring a 74% improvement over the non-intervention group. Additionally, improvements were noted between the two groups in measurements of risk factors and quality of life.

Radiation therapy may be potential heart failure treatment

A study published in Med suggests that low-dose radiation therapy can improve heart function by reducing inflammatory immune cells and scar tissue in the heart. Researchers found improved pumping capacity and increased survival of mice with heart failure after receiving radiation therapy.

Macaque trials offer hope in pneumonia vaccine development

Researchers at Osaka Metropolitan University have successfully developed a novel pneumococcal vaccine that demonstrates efficacy in suppressing pneumococcal pneumonia in macaques. The vaccine's design combines proprietary mucosal vaccine technology with pneumococcal surface proteins to cover a wide range of serotypes.

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.

Slash-and-burn agriculture can increase forest biodiversity

A study in Belize found that Indigenous farmers' slash-and-burn techniques increased forest plant diversity when used in intermediate-sized farm patches. This contradicts the standard view of slash-and-burn as a cause of deforestation, and highlights the importance of Indigenous knowledge for sustainable agriculture.

Research | Social phobia amid COVID-19 pandemic? You're not alone

A study by Peking University found that COVID-19 prevention measures exacerbated social phobia in Chinese college students, with risk factors including lower GPA, bullying experience, and mobile phone dependence. Protective factors included female gender, postgraduate status, and moderate trust in strangers.

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.

Finnish team of researchers found out the composition of asteroid Phaethon

Researchers from the University of Helsinki found that asteroid Phaethon is composed of olivine, carbonates, iron sulfides, and oxide minerals, matching the spectra of rare CY carbonaceous chondrite meteorites. This discovery explains the formation of gas near the Sun and the subsequent release of dust and gravel into space.

Bidding adieu to sticky ice, but with a grain of salt

Researchers discovered that impure ice is less sticky than pure ice due to its unique structure and quasi-liquid layer. The study found that slow freezing processes preserve contaminants within the ice, leading to weaker adhesion. This discovery could lead to the design of next-generation winterization techniques.

Minimalist or maximalist? The life of a microbe a mile underground

Researchers characterized nearly 600 microbial genomes, revealing two types of microbes: minimalists and maximalists. Minimalists share resources with friends, while maximalists can produce energy and transform biomolecules, offering insights into life in the Earth's crust and potential on Mars.

Celestron NexStar 8SE Computerized Telescope

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

Combined microbiome datasets yield accurate prediction of animal ages

Researchers have combined 14 studies on piglet gut bacteria to uncover common patterns in microbiome development over time. The analysis revealed predictable trajectories and important details at a fine time scale, with an accuracy of 70% in predicting animal age based on microbiomes.