Bluesky Facebook Reddit Email

Science News Archive 2024


Page 8 of 484

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.

iEnergy has been officially included in the ESCI

iEnergy's inclusion in ESCI recognizes its high-quality research output, covering topics such as renewable energy and power systems. The journal has published 124 papers from leading researchers worldwide, attracting citations from top journals in the field.

Sleep apnea linked to changes in the brain

A recent study published in Neurology has found that people with sleep apnea tend to have a larger hippocampus, a region crucial for memory and thinking. The study, which included mostly Latino participants, also discovered that lower oxygen levels during sleep were associated with increased brain volume and white matter hyperintensities.

Runners who wear these shoes are more likely to get injured

A recent study from the University of Florida found that runners with thicker heels were more prone to injury due to confusion over foot strike patterns. Flatter shoes, on the other hand, were associated with lower injury rates and improved sensation with the ground.

Apple iPhone 17 Pro

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

Overactive cells linked to type 2 diabetes

A recent study from the University of Missouri found that peripheral chemoreceptors are overactive in adults with type 2 diabetes, leading to increased cardiovascular risk. While high doses of oxygen reduced chemoreceptor activity, it did not improve glucose tolerance or insulin sensitivity.

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.

Researchers reveal mechanisms underlying Sjögren’s disease

New discoveries by NYU researchers find that impaired regulatory T cells are a key contributor to Sjögren's disease in both mice and humans. Calcium signaling also plays a crucial role in the development of the autoimmune disorder, which affects glands producing saliva and tears.

How sound and vibration converge in the brain to enhance sensory experience

A study by Harvard Medical School researchers found that high-frequency mechanical vibrations are routed from the body to the inferior colliculus in the midbrain, amplifying sensory experience. This convergence enables organisms to perceive and respond to subtle changes in their environment, critical for survival.

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.

Syphilis had its roots in the Americas

Researchers have analyzed ancient DNA from Mexico, Chile, Peru, and Argentina to determine the origin of syphilis. The study found that syphilis-like infections occurred in the Americas for millennia and supports an American origin for the disease.

Getting in sync: Wearables reveal happiest times to sleep

A new study from the University of Michigan found connections between sleep cycles and circadian rhythm disruptions in relation to moods. The research used Fitbit data from hundreds of medical interns to establish links between aligned and misaligned sleep patterns and real-world measures of mental health.

A new class of cosmic X-ray sources discovered

Researchers identified a group of unusual objects emitting long-duration outbursts of X-rays, which may be caused by binary star systems with white dwarfs and subgiant stars. The discovery of millinovae could provide insights into the astrophysics of Type Ia supernovae.

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.

Surgeons hesitant to adopt medical innovations for bone defects

A QUT-led study found that surgeons are slow to adopt newly developed biomaterials or tissue-engineered solutions for treating bone defects. The researchers surveyed 337 surgeons and 99 scientists, revealing a significant gap between their optimism about future advancements and the slow adoption of these innovations in clinical practice.

Celestron NexStar 8SE Computerized Telescope

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

MouseGoggles offer immersive look into neural activity

Researchers at Cornell University have created mini virtual reality (VR) headsets called MouseGoggles, which allow mice to navigate virtual environments with greater immersion and accuracy. The technology has the potential to reveal insights into spatial navigation and memory function, shedding light on disorders like Alzheimer's disease.

Influencers: Their power is real when a person has cancer

A team of researchers from Wilmot Cancer Institute and University of Rochester Medical Center investigate how social networks influence cancer patients' treatment decisions. They plan to analyze 300 local individuals aged 65+ with advanced cancer, tracking their networks and decision-making processes.

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.

Unionization efforts by physicians between 2000 and 2024

Between 2000 and 2022, there was a significant increase in physician union petitions filed and certified. However, the number of petitions increased again in 2023, driven by growing concerns about working conditions, physician autonomy, and voice in management, ultimately affecting patient care quality.

One pot synthesize cubic polymeric nitrogen at ambient

Researchers have successfully prepared stable polymeric nitrogen materials at ambient conditions using azides as precursors through a thermal treatment process. The yield is significantly higher than that of polymeric nitrogen materials prepared by high pressure methods, making it a promising technique for scale-up preparation.

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.

Tracking other people’s minds in communication

Researchers propose a new 'mind-tracking' model of communication, integrating social micro-processes to understand non-literal language. Everyday examples like choosing articles or demonstratives demonstrate the interdependence between language and social cognition.

New knit haptic sleeve simulates realistic touch

Researchers at Stanford University have designed a comfortable, flexible knit sleeve that simulates realistic touch using pressure-based haptics. The Haptiknit sleeve provides more accurate tactile feedback than vibration-based devices, allowing for smoother navigation, military communication, and rehabilitation.

Back to the past: The death of stars reveals their birth

Researchers at SISSA used a backward approach to derive the mass of newly formed stars from observations of supernovae and gamma-ray bursts. The result is surprisingly similar to that measured in regions closest to us, suggesting a possible universal initial mass function. This discovery will be tested by future telescope observations.

Study reveals the positive link between home kitchens and adolescents’ health

A recent study published in the Journal of Nutrition Education and Behavior reveals a significant influence of home food environments on adolescent dietary patterns. Home food availability, particularly fruits and vegetables, promotes healthier eating habits, while neighborhood fast-food options negatively affect dietary quality.

Mind’s ear: Investigating the sounds in your head

Researchers are studying individuals with a silent mind, known as anauralia, to understand its effects on attention and creativity. The University of Auckland is hosting a global conference to share insights from scientists, philosophers, musicians, and writers.

Meta Quest 3 512GB

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

Young exoplanet’s atmosphere unexpectedly differs from its birthplace

Researchers have discovered a mismatched composition of gases in the planet's atmosphere compared to gases within the disk. The study found that the ratio of carbon and oxygen gases in the planet is much lower than expected, suggesting that current models of planet formation may be too simplified.

Low-dose plasma treatment: A new hope for cancer therapy?

A recent study by Prof. HAN Wei at the Hefei Institutes of Physical Science has shown that low-dose Cold Atmospheric Plasma (CAP) treatment can effectively slow down tumor growth. CAP damages mitochondria, causing oxidative stress and cell death, which prevents tumors from growing.

How do we use STOC-T to assess ocular microcirculation?

Researchers used STOC-T to visualize retinal microcirculation in real-time, providing insights into the mechanisms of retinal function. The study offers a groundbreaking opportunity for precise monitoring of hemodynamic changes in the retina, enabling early detection and treatment of diseases such as Alzheimer's and Parkinson's.

Fluke 87V Industrial Digital Multimeter

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

Brain inflammation alters behaviour according to sex

Researchers found that neuroinflammation in the hippocampus significantly alters motivation and behaviour in mice, particularly in females. This study suggests that treatments targeting hippocampal neuroinflammation could help reduce cognitive and behavioural symptoms in diseases such as Alzheimer's and Depression.

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.

A Survey on Multimodal Large Language Models

This review summarizes the progress in multimodal large language models, enabling advanced applications like intelligent agents and coding assistants. The training of MLLMs involves three stages: pre-training, instruction-tuning, and alignment tuning, with new techniques addressing hallucinations and human values.

ChatGPT errors show it cannot replace finance professionals, yet

A study by Washington State University found that ChatGPT struggles with nuanced financial tasks, even when compared to human professionals. The AI model performed well on broad concepts but showed significant inaccuracy on specialized topics such as determining clients' insurance coverage and tax status.

After lockdown, immune system reacts more strongly to viruses and bacteria

Research from Radboud University Medical Center shows that lockdowns during the COVID-19 pandemic strengthened the immune system's response to microorganisms. The study found that after lockdowns, inflammation levels in the body were low but the immune system reacted more intensely to viruses and bacteria.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Q&A: New AI training method lets systems better adjust to users’ values

Researchers at the University of Washington developed a new method called variational preference learning, which predicts users' preferences and tailors its outputs accordingly. This approach overcomes the limitations of traditional RLHF, which can lead to averaging user preferences and resulting in incorrect outputs for all users.

Nature’s instructions: How fungi make a key medicinal molecule

Researchers from the University of Pennsylvania School of Engineering and Applied Science have discovered a previously unreported enzyme that catalyzes the creation of cyclopentachromone-containing compounds. This breakthrough could potentially lead to the development of new pharmaceuticals for treating cancer and inflammation.

Old moon with a young crust

A recent study resolves contradictions in the Moon's age and composition. Researchers found that the Moon's crust was melted twice, with the second heating event resetting its geological clock and altering the age of lunar rocks. This discovery sheds light on the Moon's turbulent history and volcanic past.

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.