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Science News Archive 2024


Page 79 of 484

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

New UCF lab focuses on healing power of light

The University of Central Florida has established a new research lab to advance light-based technologies for disease prevention, detection, and treatment. The interdisciplinary lab will facilitate collaborations between physicians, scientists, and researchers from various fields, including biophotonics and biomedical sciences.

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.

Grant to develop portable PET scanner for Alzheimer’s disease

Researchers will develop a high-resolution PET scanner that can accurately detect amyloid plaques and tau tangles, enabling earlier diagnosis of Alzheimer's disease. The portable scanner aims to improve accessibility and portability for underserved communities.

Oh buoy! Curtin and NASA unlock ocean secrets from space

Researchers have deployed a buoy off the coast of Perth to measure algae levels and improve satellite data accuracy for NASA's PACE mission. The project aims to study the impact of phytoplankton on ocean health and climate regulation, with potential benefits in combating climate change.

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.

Celebrating gold-standard fracture liaison services

The International Osteoporosis Foundation's Capture the Fracture campaign highlights top-performing Fracture Liaison Services that deliver gold-standard care. These services prioritize continuous care, tailored treatment plans, and teamwork to reduce secondary fractures and improve patient outcomes.

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.

Heart transplant patients need support in managing severe symptoms

New research at Lund University reveals that heart transplant patients often suffer from long-term pain and symptom distress after the procedure. However, with simple support in symptom management, patients can regain control over their life and feel more competent, active, and confident. The study found that a person-centred approach,...

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.