Bluesky Facebook Reddit Email

Science News Archive November 2024


Page 40 of 44

Meta Quest 3 512GB

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

How animal tracking data can help preserve biodiversity

Researchers use animal tracking devices to monitor individual animals' locations over time, gaining detailed information on the specific impacts of threats like pollution and climate change. This data enables targeted interventions to make a positive effect on wildlife populations.

Chilling conquest: Aqueous batteries get a sun-powered warm-up

Researchers have developed an aqueous battery that operates efficiently in sub-zero temperatures using photothermal current collectors and suspension electrodes. The system generates heat from sunlight, raising the battery's core temperature to maintain stable performance in cold climates.

Apple iPhone 17 Pro

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

A review of advanced field weakening control strategies of PMSMs

Researchers have summarized advanced field weakening (FW) control strategies for permanent magnet synchronous motors (PMSMs), including offline calculation methods, online computational methods, and model predictive control (MPC)-related methods. The studies highlight the importance of balancing computational difficulty with control ro...

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.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Ensuring a bright future for diamond electronics and sensors

Scientists at DOE's Princeton Plasma Physics Laboratory perfect processes for growing diamond at lower temperatures without sacrificing quality. The breakthrough could enable the implementation of diamond in silicon-based manufacturing, opening a door for advanced electronics and sensors.

What’s chubby enough for lower disability after stroke?

A recent study published in Topics in Stroke Rehabilitation found that slightly overweight stroke survivors (BMI 22.1-27.5 kg/m²) have a lower risk of sustaining disabilities compared to those with normal weight. The research suggests that a higher-than-normal BMI may be beneficial for recovering from a stroke with less disability.

Gendered bilingualism in post-colonial Korea

Research finds that Korean newspapers often focused on women learning Japanese for work and social purposes, not just reading novels. The ability to speak Japanese gave women new opportunities and challenged traditional roles in Korea.

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.

Firms that read more perform better

A new study by the Complexity Science Hub finds that firms with higher levels of information consumption outperform their peers financially and are more innovative. The research reveals an 'economy of scale' in news consumption, where larger firms read a greater number of unique pieces of news.

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.

Delegable zk-SNARKs with proxies

Delegable zk-SNARKs with proxies enable secure proof generation by sharing partial witnesses among multiple parties, achieving computational soundness and perfect zero knowledge.

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.

At the top of the world, lead pollution reaches even pristine glaciers

A new study by Ohio State University researchers has detected lead pollution in ice cores from the Guliya ice cap in northwestern Tibet, revealing a significant change in its origin beginning in 1974. This shift was likely caused by stricter emissions policies implemented in the US during that time period.

Women's education influences fertility rates in sub-Saharan Africa

A new study reveals a strong correlation between women's education and lower fertility rates in sub-Saharan Africa. The research team developed a method to forecast education-specific fertility trends, finding that higher levels of female education lead to lower fertility rates.

Reconstructing plesiosaur swimming styles with bio-mimetic control

Researchers from Tohoku University and partners developed a decentralized control system to analyze plesiosaur locomotion, accounting for motion adjustment. The system successfully recreated coordinated flippers patterns in response to changes in flapping cycle and morphology.

First peek at nuclear shape transitions

Researchers at University of Copenhagen used experimental data to predict hitherto unchartered changes in the shape of nuclei, shedding light on nuclear structure and strong interactions. The study used a high-energy collision experiment at CERN's LHC to analyze the resulting products and reconstruct the processes.

Fluke 87V Industrial Digital Multimeter

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

In search of the perfect materials for fusion reactors

Researchers used computational methods to screen potential plasma-facing materials for fusion reactors, considering factors like thermal resistance and neutron bombardment. A shortlist of 21 materials was identified, including tungsten, diamond, and tantalum nitride, which showed promise for divertor applications.

Bach, Mozart or jazz

Researchers analyzed over 450 jazz improvisations and 99 classical compositions to quantify musical pitch sequence similarity. They found high predictability until a time limit, after which sequences become unpredictable and variable.

Microbes in mouth reflect lifestyle choices

A recent study published in the journal Microbiome found that lifestyle factors, such as diet and smoking habits, significantly impact the composition of beneficial bacteria in the mouth. The research team analyzed saliva samples from individuals representing different subsistence strategies in Nepal and discovered a correlation betwee...

Structural safety monitoring of buildings with color variations

Researchers developed a film-type strain sensor incorporating nano-fabrication technology, enabling precise real-time measurement of structural deformation and stability. The sensor converts mechanical deformation into visual color changes through nano-patterns.

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.

An extra year of education does not protect against brain aging

Researchers at Radboud University Medical Center found that an extra year of education does not protect against brain aging and has no effect on brain structure. Despite positive correlations between education and cognitive benefits, the study suggests caution in assigning causation when only correlation is observed.

A mother’s health problems pose a risk to her children

A recent study found that children born to mothers with polycystic ovary syndrome (PCOS) are at a higher risk of lower birth weight, shorter stature, and smaller head circumference. The researchers believe that the placenta's inability to meet the baby's demands due to PCOS-related hormonal imbalances may be the cause.

New NSF grant seeks to understand resilience to stress

The team plans to use a multidisciplinary approach to characterize brain mechanisms that underlie resiliency, aiming to develop better therapies and address public need. Most individuals exposed to high levels of stress and trauma are able to avoid serious mental illness, suggesting that biological resilience is prevalent.

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.

Sustainable hydrophobic cellulose could soon be a reality!

Researchers developed a sustainable, high-performance material suitable for packaging and biomedical devices by exploiting the mechanical properties of cellulose nanofibres. Adding small peptides improves their mechanical performance and water-resistance.

How hypoxia helps cancer spread

Scientists at Johns Hopkins Medicine identified 16 genes that breast cancer cells use to survive in the bloodstream, including MUC1, which is already in clinical trials. The research showed that hypoxic cells are able to migrate to higher oxygen levels and form metastasis in the body, leading to a worse prognosis.

Downward mobility from top backgrounds even rarer than previously thought

Research from the University of Kent finds that social mobility in the UK is limited, with only a tiny fraction of children from top backgrounds ending up in working class occupations. The study also highlights pronounced gender differences, with women often inheriting their parents' social status but not financial advantage.

Scanning synaptic receptors: A game-changer for understanding psychiatric disorders

Researchers developed a method to visualize AMPA receptors using PET scans, revealing differences in density and distribution between healthy subjects and those with psychiatric disorders. This discovery may lead to new diagnostic and therapeutic approaches for conditions like schizophrenia, bipolar disorder, and autism spectrum disorder.

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.

New study challenges social media’s mental health impact

A new Curtin University study found that time spent on social media has a negligible effect on mental health indicators such as depression, anxiety, and stress. The research suggests that the relationship between social media use and mental health is complex, with some platforms having different effects on users.

UC San Diego researchers develop low-cost, scalable passive sensors

Researchers at UC San Diego have developed battery-free RFID sensors that enable real-time sensing and tracking of environmental parameters like temperature and humidity. These sensors have the potential to revolutionize various industries such as agriculture, athletics, and occupancy detection.

Three pathways to achieve global climate and sustainable development goals

A new study by Potsdam Institute for Climate Impact Research and IIASA scientists suggests that there are three promising routes to make significant progress towards the UN Sustainable Development Goals and the Paris Agreement. The study's results show that all three pathways are far more effective than current 'business as usual' scen...

Deaf male mosquitoes don’t mate

Researchers at UC Santa Barbara created deaf mosquitoes and found that males had no interest in mating, even when left with females for days. The absence of a single gene, trpVa, is responsible for this effect, which could have major implications for managing disease transmission by controlling mosquito populations.

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.

A new approach to modeling complex biological systems

A team of MIT engineers has developed a new computational method for analyzing complex biological systems, including the immune system's response to tuberculosis vaccination. The approach uses probabilistic graphical networks to identify key interactions and mechanisms, shedding light on how vaccines induce immunity.

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.

Kagome breaks the rules at record breaking temperatures

Scientists at the Paul Scherrer Institute have found a quantum phenomenon known as time-reversal symmetry breaking occurring at the surface of the Kagome superconductor RbV₃Sb₅ at temperatures up to 175 K. This discovery sets a new record for the temperature at which this phenomenon is observed among Kagome systems.

Foam cells in brain tumours

Glioblastoma is a deadly form of brain cancer affecting 500 Swedes annually. Researchers have identified 'foam cells' that aid tumour growth by releasing signal substances and promoting blood vessel formation.

Groundbreaking study provides new evidence of when Earth was slushy

A groundbreaking study led by Virginia Tech provides the first direct geochemical evidence of a massive, rapid melting period on Earth after the last global ice age. The researchers analyzed lithium isotopes in carbonate rocks formed during this time and found strong evidence for freshwater meltwater interacting with the ocean.