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Science News Archive August 2024


Page 37 of 38

Aging-related genomic culprit found in Alzheimer’s disease

Researchers developed a method to study aged neurons in the lab without a brain biopsy, accurately reproducing the hallmarks of late-onset Alzheimer's disease. The study identified aspects of cells' genomes that contribute to the development of the disease and found potential treatment strategies targeting these factors.

Born to modulate: Researchers reveal origins of climate-controlling particles

Scientists at Pacific Northwest National Laboratory have developed new pathways for the formation of aerosol particles, which are shown to be nearly triple the amount estimated using traditional methods. The team's work improves climate models' ability to predict Earth's system changes and reduces uncertainty in aerosol-climate science.

Apple iPhone 17 Pro

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

Superconducting ternary hydrides: Progress and challenges

Ternary hydrides have richer chemical components and crystal structures, promising to synergize the advantages of multiple elements. The authors comprehensively revealed key factors tuning structural stability and superconductivity, paving the way for novel hydrogen-rich superconducting materials.

Key to rapid planet formation

A team of researchers developed a new model that incorporates all necessary physical processes in planet formation, showing that annular perturbations can trigger the rapid formation of multiple gas giants. The results match latest observations and indicate more efficient and quick planet formation than previously thought.

Eccentric-only resistance training can lower passive muscle stiffness

Researchers from Doshisha University found that high-frequency eccentric-only resistance training at long muscle lengths can chronically decrease passive muscle stiffness. This novel training modality increases muscle strength and size while providing crucial insights into adaptive plasticity.

First full 2-D spectral image of aurora borealis from a hyperspectral camera

Researchers have obtained a detailed spatial distribution of color and a hyperspectral image of the aurora borealis for the first time, revealing new insights into energy transport and electron interactions. The observations will contribute to advancing auroral research and understanding the mechanism of auroral emission.

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.

Human odorant receptor for geosmin identified for the first time

Researchers have identified the human odorant receptor for geosmin, a compound responsible for the distinct 'earthy' to 'musty' odor found in soil, plants, and certain foods. The discovery could aid in developing novel detection systems to monitor food quality and water purity.

Celestron NexStar 8SE Computerized Telescope

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

Rice, DOE labs tackle knowledge gap in materials science research

Researchers have discovered a new connection between the nanoscale features of a piezoelectric material and its macroscopic properties, providing a new approach to designing smaller electromechanical devices. The mesoscale structures reveal a complex tile-like pattern that aligns dipoles in a specific way under an electric field.

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.

Japan’s youth and climate change

A recent study reveals that Japanese junior high school students can be divided into four groups: Apathetic, Confused, Concerned, and Advocate. The most important factors influencing engagement in climate change actions are feelings of concern, hope, and attitude towards finding solutions. The research emphasizes the importance of emot...

Every rose has its thorns … or does it?

A team of scientists has found that the same ancient gene family is responsible for prickles in multiple plants, including roses and eggplants. This discovery sheds light on convergent evolution and could have implications for understanding how similar traits emerge in different species.

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.

White, pink noise improve focus for children with ADHD

A systematic review of 13 studies found that white and pink noise improved cognitive performance in children and young adults with ADHD, but had no effect on those without the condition. Researchers believe this could be a promising new tool to empower individuals with ADHD to live healthier and more productive lives.

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.

Enhancing automatic image cropping models with advanced adversarial techniques

A team from Doshisha University has developed two approaches to generate adversarial examples for image cropping, achieving significant reductions in perturbation sizes. The white-box approach manipulates gaze saliency maps to produce effective images, while the black-box approach uses Bayesian optimization to target specific regions.

Natural born consumers

A study published in Nature Human Behaviour found that prehistoric Europeans spent on small everyday expenses more often than large ones, consistent with modern Western economies. The researchers also discovered metal fragments circulated as money around 1,500 BC, supporting the idea of a market economy from an early stage.

Turkey vultures fly faster to defy thin air

Researchers found that turkey vultures flying at higher altitudes are generally flying 1m/s faster than those at lower elevations due to reduced drag. By flying faster, these birds can compensate for the lack of lift caused by thin air, allowing them to remain aloft in challenging conditions.

New insights into cellular processes after a stroke

Researchers have gained new insights into the cellular reactions to a cerebral infarction, identifying specific cell types and their roles in the early phase after a stroke. The study's findings hold promise for developing novel therapeutic strategies to promote nerve tissue regeneration after a stroke.

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.

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.

Aging-related genomic culprit found in Alzheimer’s disease

Researchers developed a method to study aged neurons in the lab without a brain biopsy, revealing aspects of cells' genomes linked to late-onset Alzheimer's development. The technique suggests new treatment strategies targeting retrotransposable elements and early intervention to slow disease progression.

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.

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.

Cheese of the future: Consumers open to animal-free alternatives

A study published in Future Foods found that German consumers are willing to try and buy cheese produced through precision fermentation. Emphasizing high product quality and environmental benefits increases acceptance, while concerns about traditional agriculture reduce willingness to purchase.

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.

Novel nanosensing technique for quality control of viral vectors in gene therapy

Researchers developed a novel nanosensing technique to measure viral vector characteristics, enabling quality control of AAV vectors for safe and effective gene therapy. The approach uses nanopore sensing to detect defects in viral particles, offering potential solutions for reducing side effects and improving treatment outcomes.

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.

Climate anomalies may play a major role in driving cholera pandemics

Historical records suggest that anomalous climate conditions during El Niño events contributed to the establishment and spread of new cholera strains. Climate-facilitated emergence of novel strains is projected to increase through the end of the century due to climate change-driven increases in climate variability.

Venezuelan crisis has negatively affected country’s Internet

The study found Venezuela's internet speeds are excruciatingly slow, with median speeds at about 10% of the regional average, making modern services unusable. The country's reliance on overseas resources for DNS services also leads to high latencies and impaired network resilience.

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.

Big sharks have a big impact — and a big problem

A new study reveals that large apex species like tiger sharks and great whites are critical to healthy oceans, but their populations have plummeted by 71% in the past 50 years. Conservation efforts must prioritize protecting these ecological roles to maintain ocean balance.

Tiny flyers with large impact: Blowflies carry bird flu virus

A new study reveals that blowflies in southern Japan are carrying the bird flu virus, which could lead to transmission through contaminated surfaces, food sources, and water. This finding highlights the need for effective countermeasures to prevent and control the disease in poultry farms.