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Science News Archive July 2023


Page 21 of 36

Stellar cradles and graves seen in farthest galaxy ever

Researchers used ALMA to study a distant galaxy, detecting structures of star formation and possible death sites within the surrounding nebulae. The findings suggest a complex environment where many stars may form together as massive clusters.

DBST: a lightweight block cipher based on dynamic S-box

The DBST algorithm proposes a novel generalized Feistel variant structure and key-dependent dynamic S-box model to improve diffusion effects. It has demonstrated high security, high throughput rate, and low hardware resources in experiments.

Understanding metabolites underlying eye development

A new Northwestern Medicine study has furthered the understanding of metabolic pathways underlying organ development, specifically eye development. The research found that aerobic glycolysis and production of lactate regulate critical genes required for early eye development.

Apple iPhone 17 Pro

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

Baby opera: Study finds babies get a kick out of live music

A study found that babies watching live music had higher heart rates and were more engaged than those watching recordings, even with identical audio. The researchers tracked the babies' responses using heart monitors and tablets, and noted that the live performance captured their attention for 72% of the show.

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.

Linewidth narrowing in self-injection-locked on-chip lasers

Researchers optimize linewidth narrowing in self-injection-locked on-chip lasers by integrating III-V QW or QD distributed feedback lasers with SiN microring resonators. The study achieves drastic reductions in lasing linewidth to the Hz-level using Rayleigh backscattering.

Discover the science behind plants at this Savannah event

Plant Science Saturday is a free event hosted by the American Society of Plant Biologists, offering interactive discovery stations on plant biology, ecology, and conservation. The event aims to inspire excitement and curiosity about plants among families in the Savannah area.

Neighborhood racial segregation linked to shorter life spans by four years

A new study found that black residents living in highly segregated neighborhoods have significantly shortened life expectancies compared to those in less segregated areas. The study analyzed 63,694 census tracts and found that life expectancy was four years shorter on average in highly segregated areas.

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.

Fintetuning for antibodies

Researchers discover the key to modulating immune reactions by fine-tuning antibodies. The backbone of Y-shaped immunoglobulins plays a crucial role, with posttranslational modifications controlling the strength of the reaction.

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.

UVA engineer innovates a liquid safety cushioning technology

Researchers developed a liquid nanofoam cushion that can absorb and dissipate high-force blows in collisions, reducing the risk of injury. The material is more flexible, comfortable to wear, and can be designed as lighter and smaller protective devices.

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.

Owning a pet does not reduce symptoms of severe mental illness, study shows

A survey conducted by the University of York found that living with an animal did not improve wellbeing or reduce depression and anxiety in people with serious mental illness. Despite strong human-animal bonds, the study suggests that pet ownership may exacerbate stressors such as financial uncertainty and housing insecurity.

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.

A new way to look at data privacy

Researchers create a new privacy metric, Probably Approximately Correct (PAC) Privacy, that enables the addition of minimal noise to protect sensitive data. The algorithm automatically determines the optimal amount of noise needed without requiring knowledge of the inner workings of the model or training process.

Meta Quest 3 512GB

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

Parkinson's disease, intense exercise helps to keep the disease at bay

Researchers have discovered a new mechanism underlying the neuroprotective effects of physical activity on Parkinson's disease. Intensive exercise has been shown to slow disease progression by restoring striatal synaptic plasticity and improving dopamine release, leading to better motor control and visuospatial learning.

Perovskite light-emitting diodes toward commercial full-color displays

Researchers outline key challenges and development prospects for perovskite light-emitting diodes (PeLEDs) in commercial display applications. Large-area PeLEDs, patterning strategies, and flexible devices are crucial for achieving scalable manufacturing lines and high-resolution displays.

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.

Why trees outcompete shrubs to shift upward?

Research found trees and shrubs respond differently to warming, with trees advancing and shrubs delaying their growth due to increased sensitivity to chilling accumulation. This phenological mismatch confers a competitive advantage to trees, potentially driving upward treeline shifts.

Bringing COVID-19 data into focus

Researchers developed a deconvolution method for epidemiology using neural networks, inferring daily infection rates from mortality data. The approach can assess the effectiveness of non-pharmaceutical interventions like lockdowns and mask mandates in reducing infection transmission.

Remote plant worlds

A research team led by the University of Göttingen investigated the flora of Tenerife and found that island plant-life exhibits a remarkable diversity of forms. However, the plants differ little from mainland plants in functional terms, with slow-growing, woody shrubs dominating the island's flora.

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.

Multiple uses of tropical mosaic landscapes

A study highlights the importance of wild plants in fallow land and other ecosystems in Madagascar, revealing a wide range of plant species used for various purposes. Fallow land is found to be a valuable contributor to rural households' health, food and energy supply.

Link between oropharyngeal cancer and sexual behavior

A recent study from Leipzig University found no significant link between oropharyngeal cancer and high-risk sexual behavior. The research, which analyzed data from over 300 patients with head and neck cancer, suggests that HPV infection is a key risk factor for the disease.

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.

Researchers solve structure of immune-evading HIV protein complex

Okinawa Institute of Science and Technology researchers determined the atomic structure of the APOBEC3G-Vif complex using cryo-electron microscopy. This discovery may help develop antiviral therapies by targeting the interaction between HIV-1's Vif protein and the human innate immune system.

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.

AI brings hope for patients with lyosomal storage disease

Researchers at the University of Zurich have used AI to uncover the underlying cellular mechanism behind kidney disease in cystinosis. They identified a causal association between mTORC1 protein regulation and the disease, highlighting a promising therapeutic target.

Scientists knit futuristic eco-building designs using fungal networks

Researchers create a composite called 'mycocrete' that combines the root network of fungi with a knitted textile framework to produce lightweight, eco-friendly construction materials. The mycocrete samples proved to be stronger than conventional mycelium composites and outperformed them in terms of shape and form.

Celestron NexStar 8SE Computerized Telescope

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

This eight-armed octopus-like pore detects taste

Researchers have captured never-before-seen images of the CALHM1 pore, which assembles into a circular channel with flexible arms resembling octopus tentacles. The discovery reveals how fatty molecules stabilize and regulate the channel, offering potential insights into its role in taste perception and Alzheimer's disease.

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.

Boosting certain brain cells diminished hypersensitivity in Fragile X mice

Researchers boosted inhibitory interneuron activity in Fragile X mice, reducing hypersensitivity to sensory stimuli. The study found that even young mice with Fragile X had lower PV neuron density and functional decoupling, but treatment restored excitatory neuron function and reduced hypersensitivity.

Targeted prevention helps stop homelessness before it starts

Researchers at the University of Notre Dame found that targeted financial assistance can prevent homelessness, with participants 81% less likely to become homeless within six months. The study suggests that investing in homelessness prevention programs can yield benefits exceeding the costs.

High-quality sleep promotes resilience to depression and anxiety

Research from the University of York found that high-quality sleep supports positive mental health outcomes when faced with negative experiences, reducing symptoms of depression and anxiety. Better sleep quality was associated with fewer symptoms of both conditions during the COVID-19 pandemic.

How an “AI-tocracy” emerges

A new study by MIT researchers finds that China's government uses AI-driven facial recognition to suppress dissent, but this approach also spurs the development of better AI tools and other innovative technologies. The study suggests that this 'AI-tocracy' cycle entrenches the regime while stimulating further innovation.

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.