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Science News Archive January 2024


Page 15 of 37

Apple iPhone 17 Pro

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

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.

Slender shark: Study finds Megalodon was not like a gigantic great white shark

Researchers found Megalodon had an elongated body form more similar to the modern great white shark than previously thought. The study suggests that previous estimates of its length may have been too high, with some fossil vertebrae suggesting a total combined length of 11.1m but estimated total length including head being only 9.2m.

Plumber’s nightmare structure in block polymers

A team at Pohang University of Science & Technology has successfully created the world's first plumber's nightmare structure in block copolymers, a complex configuration where polymer chain ends coalesce inward. This achievement showcases the potential for self-assembly in block copolymers and opens up new possibilities for materializi...

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.

Office air conditioning can reduce the risk of harm from wildfire smoke

A new study by the University of Technology Sydney suggests that office air conditioning can reduce the risk of harm from wildfire smoke. The researchers found that air conditioning filters in UTS Buildings 4 and 7 captured a significant portion of wildfire smoke, reducing exposure to toxic particles for staff and students.

The megalodon was less mega than previously believed

A new study published in Palaeontologia Electronica shows the Megalodon was more slender than earlier studies suggested, changing our understanding of its behavior and impact on ancient ocean life. The revised model suggests a longer digestive canal, potentially leading to less predation pressure on other marine creatures.

International consensus criteria for pediatric sepsis and septic shock

A new set of international criteria has been established to diagnose pediatric sepsis and septic shock in children, aiming to improve clinical care and research globally. The Phoenix Sepsis Score of at least 2 can identify potentially life-threatening organ dysfunction in infected children under 18 years old.

New criteria for sepsis in children based on organ dysfunction

The new pediatric sepsis criteria, called the Phoenix criteria, define sepsis as severe response to infection involving organ dysfunction. These criteria were developed using data from over 3 million pediatric healthcare encounters worldwide and are better at identifying children with infections at higher risk of poor outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Scientists unravel key steps in the road to DNA repair

Researchers have discovered that RecA protein repairs breaks in double-stranded DNA without unwinding the helix, leading to a new understanding of homologous recombination. This breakthrough has significant implications for breast cancer research and may lead to new treatments.

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.

DNA origami folded into tiny motor

Researchers have developed a working nanoscale electromotor powered by hydrodynamic flow through a nanopore. This innovation uses DNA origami to create a turbine with precise control over rotational speed and direction. The tiny motor has potential applications in molecular factories, medical probes, and soft propulsion systems.

Generative AI helps to explain human memory and imagination

A new study using generative AI models simulated how the brain learns and remembers events, revealing how memories are re-constructed in our minds. The model showed how the hippocampus and neocortex work together to create efficient 'conceptual' representations of scenes, enabling us to both recall past experiences and imagine new ones.

Endless biotechnological innovation requires a creative approach

Researchers from the Universities of Bristol and Ghent have shown that exploring the unknown is crucial for realising continual innovation in biological design. By focusing on novelty and diversity, algorithms can create better solutions than solely optimising for a specific goal.

Targeting annexin-A1 can halt cancer cell growth

A new study published in Oncogene highlights the effectiveness of MDX-124, a therapeutic drug targeting annexin-A1, which promotes tumour progression. High annexin-A1 expression levels correlate with poorer overall survival in various cancers.

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 medicine can create a new life for diabetes patients – without needles!

Researchers have developed a new oral insulin medicine that uses nano-carriers to protect insulin from stomach acid, allowing for precise delivery to the liver and reducing the risk of hypoglycemia. This innovation has been successfully tested on baboons, mice, and rats with diabetes, paving the way for human trials starting in 2025.

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.

Single-celled kamikazes spearhead bacterial infection

Research reveals that a small subset of bacterial cells produces deadly toxins while sacrificing themselves for the benefit of their comrades. The bacteria use a temperature-sensitive genetic switch to synchronize toxin production with cell enlargement, ensuring an efficient strategy for infection.

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.

Why family businesses get more from women leaders

A new study found that women's success as leaders in family businesses is deeply rooted in how employees interpret their leadership style, with a focus on inclusive and supportive cultures. Women can leverage their business's commitment to learning and open-mindedness to support entrepreneurship, but face biases in nonfamily firms.

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.

A virus that kills sleepers

Researchers at ETH Zurich have identified a virus called Paride that can infect and destroy dormant bacteria, including Pseudomonas aeruginosa. The study found that the combination of Paride and an antibiotic called meropenem was effective in killing bacteria in both laboratory cultures and mice with chronic infections.

KIST's 'Moonwalk', a robot that makes climbing Bukhansan Mountain easier

A senior citizen wearing KIST's MOONWALK-Omni robot successfully completed a challenge to climb Mount Yeongbong, showcasing the potential of wearable robots in outdoor environments. The ultra-lightweight robot boosts leg strength by up to 30% and provides safe muscle support in various walking environments.

When are opioid prescription limits effective in reducing prescription length?

A new Northwestern Medicine study found that opioid prescription limits are effective in reducing prescription length when set according to the type of doctor visit. The study, which analyzed data from West Virginia from 2017-2019, showed a significant reduction in prescription lengths for patients in hospital and outpatient settings.

Fluke 87V Industrial Digital Multimeter

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

New study reveals critical role of FAM3c in breast cancer progression

A groundbreaking study identifies FAM3C as a key regulator of breast cancer progression within the tumor microenvironment. The overexpression of FAM3C promotes breast cancer cell survival and metastasis, while its depletion inhibits tumor growth in genetically engineered mouse models.

Simple and reliable early prediction of diabetes

Researchers developed a new method to predict diabetes early using just two values from a blood sample. The SPINA Carb method is based on mathematical modeling and has been shown to be more reliable than other markers of glucose metabolism.

From snack to science: Innovative grant brings popcorn into the classroom

The project aims to develop a standardized Next Generation Science Storyline that can be delivered in any high school classroom, increasing science literacy and critical thinking among students. Pop-omics, a popcorn-based curriculum, will also provide hands-on lessons on machine learning and AI, connecting with the national AITC program.

Infantile spasms: Speeding referrals for all infants

A new teaching module aims to improve health equity for infants with infantile spasms by educating front-line providers. The module includes short lectures and videos illustrating the condition and ensures prompt treatment.

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.

Wobbling particles in the sky

Researchers at Max Planck Institute for Dynamics and Self-Organization developed a precision apparatus to observe non-spherical particles settling in air. They found that particles tend to oscillate as they settle, which could impact collision rates, travel distance, and solar radiation interaction.

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.

Discovery unravels the mystery of a rare bone disease

Researchers have made a groundbreaking discovery linking a genetic defect in the MGP gene to autosomal dominant spondyloepiphyseal dysplasia, a rare skeletal disorder. The study highlights the importance of the MGP gene and its role in skeletal development, paving the way for potential therapeutic interventions.

Clarifying the cause of Guillain-Barré Syndrome

Researchers uncover pivotal aspect of GBS pathophysiology, revealing autoreactive T lymphocytes invade nerve tissue and target myelin. The findings provide novel insights into understanding GBS, opening avenues for targeted therapies for specific subtypes.

Antibiotics highjack bacterial immunity

Researchers discovered that antibiotics can activate a molecular defense system in bacteria, called CBASS, which enhances the effect of specific antibiotics against Vibrio cholerae. This finding has significant implications for the effective use of antibiotics and preventing antibiotic resistance.

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.

Important to involve both parents in breastfeeding

A new study from Uppsala University highlights the importance of involving both parents in breastfeeding support. The study found that partners who were included in the breastfeeding process felt more involved and collaborative with their mothers. This approach can lead to better lactation outcomes and increased confidence for new moth...