Bluesky Facebook Reddit Email

Science News Archive 2024


Page 173 of 484

Moths may use disco gene to regulate day/night cycles

Researchers found that moth species with overlapping ranges in the southeastern US have distinct clock genes, including the 'disco' gene. The study reveals how vision evolves when a species switches its pattern of activity, and provides insights into the mechanisms behind species speciation.

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.

What enables herpes simplex virus to become impervious to drugs?

A new study sheds light on how the herpes simplex virus becomes resistant to treatment by altering the conformation of its protein responsible for replication. The findings reveal that protein mutations linked to drug resistance arise far from the drug's target location, offering a potential strategy for overcoming resistance.

Apple iPhone 17 Pro

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

Artificial intelligence: Revolutionizing precision oncology

Researchers explore AI's role in addressing challenges in immunotherapy, developing new biomarkers for precise disease characterization and predicting treatment response. A comprehensive review applied AI/radiomics to cross-sectional imaging, showcasing the current landscape in IO treatment.

Work toward a cleaner way to purify critical metals

Researchers at Sandia National Laboratories have created a cleaner way to separate rare-earth elements from complex mixtures. They designed sponges that selectively absorb one metal while excluding others, with the potential to improve purification processes globally.

The brain’s balancing system

A small group of dopamine neurons in the striatum plays a crucial role in balancing essential brain functions, including reward, cognition, and movement. This discovery could lead to new treatments for psychiatric and neurological disorders.

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.

Mizzou researchers explore solutions to help reduce nurse burnout

A recent study by University of Missouri researchers found that giving nurses massages during their shifts can reduce physical aches and pains while improving mental rejuvenation. The study's lead researcher aims to create a healthier work environment where nurses are excited to remain in the profession long-term.

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.

Trioxidized cysteine and aging: Beyond proteinopathic paradigms

Researchers validate increase of specific t-Cys sites associated with aging in human proteome, suggesting potential role in age-related diseases. The study expands beyond classical proteinopathic paradigms, highlighting trioxidized cysteine as a key molecular mechanism underlying aging.

New sensor technology enhances detection of tiny particles

A new type of sensor leverages exceptional points to achieve high sensitivity and reconfigurability. The novel design addresses limitations of traditional EP-based sensors by incorporating spoof localized surface plasmon resonators, allowing for dynamic reconfiguration of EP states across a wide frequency range.

Nanotubes get a boost: Liquid-phase synthesis unlock efficient production

A new method in liquid-phase synthesis could reshape the scalable production of single-walled carbon nanotubes, enhancing industrial feasibility and reducing costs. The Co catalyst substantially improves both the yield and structural integrity of SWCNTs during the process, leading to more consistent results.

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.

Cold math, hot topic: Sea ice thermal conductivity

A new mathematical theory offers insights into how heat travels through sea ice, which affects global climate predictions. The study provides a way to relate sea ice's thermal properties to its temperature and salt content, allowing for more accurate climate models.

Risks faced by women using anabolic steroids in Australia

A new study reveals critical insights into the challenges faced by women who use anabolic-androgenic steroids (AAS) in Australia, highlighting a significant knowledge gap in sports medicine. The research emphasizes the need for tailored harm-reduction interventions and education on AAS use to mitigate risks associated with counterfeit ...

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.

Injectable heart stimulator for emergency situations

A temporary heart stimulator self-assembles around the heart after injecting nanoparticles, correcting irregular heartbeats and facilitating ECG measurements. The device can operate for up to five days with low power inputs from handheld devices like mobile phones.

Attribution science, uncertainty, and the Loss and Damage Fund

Event attribution science will inform financial decisions on Loss and Damage by considering uncertainties and allocating funds effectively. The authors propose a multi-method hazard framework to deal with uncertainties and highlight the importance of integrating local knowledge and expertise.

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.

U of A College of Nursing receives $1.6M grant to support Indigenous students

The University of Arizona College of Nursing will receive a $1.6 million grant from the Indian Health Service to support Indigenous students pursuing nursing careers. The grant will also fund partnerships with tribal communities, aiming to increase the number of highly trained Native American nurses and improve healthcare in Native Ame...

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.

Defining chronic pain for high-performance athletes with disabilities

A new UBC Okanagan study emphasizes the importance of identifying and managing neuropathic pain in high-performance athletes with spinal cord injuries. The research stresses the need for sports medicine clinicians and trainers to use standardized assessment tools, including symptom-based questionnaires, to better understand and communi...

The deadly cost of workplace rudeness

Researchers from the University of Florida and Indiana University found that even mild instances of rudeness can dramatically reduce team functioning and trigger defensive responses. The studies recommend implementing solutions to build team member resilience and mindfulness to deal with perceived threatening situations like rudeness.

AI spots cancer and viral infections at nanoscale precision

Researchers developed AI tool AINU to differentiate cancer cells from normal cells and detect early stages of viral infection. The tool scans high-resolution images of cells at nanoscale resolution, enabling it to detect subtle changes in cell structure that are too small for human observers.

Obesity and susceptibility to SARS-CoV-2

A recent study analyzing electronic medical records found obese individuals have a 34% increased odds of SARS-CoV-2 positivity. The research highlights obesity as a significant transmission risk factor for the virus among exposed individuals, regardless of age or sex.

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.

Insights from satellite data pave the way to better solar power generation

Researchers analyzed satellite data to understand solar irradiance variability in the Asia Pacific region, revealing optimal locations for solar power plants and distribution strategies to minimize fluctuations. The study's findings will help plan for sustainable energy technologies and combat climate change.

Discovery gives answers to parents of children with rare disease

Researchers analyzed genetic samples from individuals with undiagnosed illnesses and found that mutations in the DENND5A gene disrupt brain cell division, leading to developmental delays. The discovery provides answers for families affected by this rare condition and may lead to potential treatments.

Generalized splitting-ring number theoretic transform

A research team introduced a new generalized splitting-ring number theoretic transform (GSR-NTT) to accelerate polynomial multiplication. They demonstrated that K-NTT, H-NTT, and G3-NTT can be regarded as special cases of GSR-NTT under different parameterizations, achieving significant speed-ups in lattice-based schemes.

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.

Second genetic sensor for DNA methylation discovered

Researchers at Rockefeller University identified CDCA7 as a new genetic sensor for DNA methylation, resolving the molecular function of a gene associated with a rare genetic disorder. The discovery explains how CDCA7 ensures accurate inheritance of DNA methylation and fills a major gap in epigenetics.

Darwin’s longstanding interest in biological rhythms

Charles Darwin's work on biological rhythms dates back to 1838, when he observed plant leaves closing in response to touch. He also noted seasonal and daily changes in animal behavior, hibernation patterns, and tidal rhythms, demonstrating a profound engagement with chronobiology.

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.

Exposure to aid early in life reduces the risk of chronic malnutrition

A study by University of Gothenburg researchers found that early exposure to aid can significantly reduce the risk of chronic malnutrition in children. Aid projects that improve household economy and educational level of mothers have greater effects than targeted interventions focused on child health.

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.

Coastal cities must adapt faster to climate change

A new study analyzing 199 cities worldwide reveals that adaptation efforts are mostly inadequate, with most measures focusing on sea level rise and flooding. The researchers emphasize the need for more comprehensive approaches considering socioeconomic factors and future trends in societal vulnerability.

Celestron NexStar 8SE Computerized Telescope

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