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Science News Archive 2023


Page 358 of 444

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.

How new multi-sport facilities can be used after major events

Researchers found that well-designed facilities with diverse programming, cross-sector partnerships, and community needs analysis can promote long-term participation. Effective location choices and stakeholder engagement also contribute to facility productivity post-event.

Calcium: A key player for a promising and safe brain treatment?

A recent study found that the side effects of treating brain diseases with antisense oligonucleotides are related to altered calcium balance. By modulating calcium levels, researchers hope to reduce neurotoxicity and improve treatment outcomes for various neurological diseases.

Extreme nighttime pollution in New Delhi air explained

Researchers found that wood burning is the trigger for high particulate matter levels in New Delhi at night, producing a unique mixture of gases. These gases condense and form particles when temperatures drop, contributing to the city's notorious smog.

Meta Quest 3 512GB

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

A new and better way to create word lists

Researchers at the Complexity Science Hub have developed an algorithm that can be applied to different languages and expand word lists significantly better than others. The new method, called LEXpander, outperforms previous algorithms in German and English, especially in sentiment analysis tasks.

Mediterranean diet associated with decreased risk of dementia

A new study found that individuals who followed a Mediterranean-like diet had up to 23% lower risk for dementia than those who did not. The research analyzed data from 60,298 individuals and suggested that even those with higher genetic risk could benefit from a better diet.

Biological network in cells helps body adapt to stresses on health

Scientists at the University of Utah Health have discovered a complex network of protein-metabolite interactions within cells that enable them to respond to environmental cues and maintain homeostasis. The study, published in Science, highlights the importance of these interactions in regulating metabolic processes and preventing disease.

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.

Gut microbiome plays key role in response to CAR-T cell cancer immunotherapy

Researchers found that a healthy gut microbiome can predict the efficacy of CAR-T cell therapy in patients with B-cell lymphomas. The study identified specific microbiome features associated with improved treatment outcomes, but highlights the need for further investigation into the causal nature of this relationship.

Wastewater study discovers virtue and vice in community diet

Researchers at Arizona State University used wastewater-based epidemiology to monitor dietary behavior in a small residential district. The study found significant spikes in phytoestrogen levels and human gut metabolites associated with changes in diet, such as increased isoflavonoid consumption from soy-based foods.

Mental fatigue can impair physical performance - study

A study by University of Birmingham's School of Sport, Exercise and Rehabilitation Sciences found that mental fatigue impairs physical exercise performance. Researchers measured cognitive tasks on a group of 16 men and women, showing increased exertion during physical exercise among mentally fatigued participants.

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.

Too little sleep could make vaccination less effective

A new meta-analysis found that sleeping fewer than six hours per night after COVID-19 vaccination was associated with a weakened antibody response. The study highlights the need for simple behavioral interventions like sufficient sleep to improve vaccine efficacy during the pandemic.

Crop yields reduced by climate extremes

Wheat yields decline by 4% due to extreme heat and drought, with regions like Russia and China experiencing greater losses. Maize yields also drop by 3%, with North America and Eastern Europe seeing more severe reductions.

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.

Detect, bind and cut: Biomolecular action at the nanoscale

Researchers used high-speed atomic force microscopy to visualize CRISPR-Cas9's DNA binding and cutting dynamics. They discovered a selective, long-range interaction involving hydrophobic forces, which challenges the current understanding of target DNA identification.

New research writes the rules on CRISPR activation

Researchers from the Wellcome Sanger Institute have established a system to report CRISPR activation effectiveness in stem cells, revealing key features influencing its efficiency. The study found that bivalent genes can be robustly activated by CRISPRa and that cell state and gene location impact its success.

How much open space does an urban area need?

A new study found that US metropolitan areas lack sufficient preserved open space, leading to increased land values and improved social well-being. The researchers suggest that this is due to limited public funds, competing demands, and the perception of open space as a luxury rather than a necessary service.

Transgender telemedicine use in the COVID-19 pandemic

A new study found that telemedicine services for transgender and gender diverse youth did not worsen demographic disparities in access to gender-affirming care. Telemedicine encounters were more likely to be completed and less likely to be canceled compared to in-person encounters.

Diabetes and toothlessness together worsen cognitive decline

A growing connection between diabetes, oral health, and dementia highlights the importance of dental care and diabetes management as we age. Older adults with both poor oral health and diabetes experience accelerated cognitive decline, emphasizing the need for regular dental visits and adherence to diabetes treatment.

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.

Crab shells could help power the next generation of rechargeable batteries

Researchers have used crab shells to create anode materials for sodium-ion batteries, which could lead to more sustainable battery technologies. The team found that the porous structure of the crab carbon provided a large surface area, enhancing its conductivity and ability to transport ions efficiently.

Changing landscapes alter disease-scapes: Study

Researchers used cumulative pressure mapping and machine learning to understand the impact of human pressures on six vector-borne diseases. They found that changes in land use can lead to abrupt shifts in infectious disease burdens and public health needs.

Impact of Covid-19 pandemic on incidence of long-term conditions in Wales

A population data linkage study found fewer people in Wales diagnosed with long-term conditions in 2020 and 2021 than expected, indicating a potential backlog of undiagnosed patients. This disparity affects chronic obstructive pulmonary disease (COPD) and anxiety disorders, corresponding to over 30 and 80 missing diagnoses respectively.

Checking children’s wellbeing: Before and after COVID-19

Researchers found that girls generally fared better than boys in terms of wellbeing, but boys tended to improve when returning to school. The study also showed that children with lower family support scores suffered more from the lockdowns.

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.

Health: Mediterranean diet associated with decreased risk of dementia

A traditional Mediterranean-type diet rich in seafood, fruit, and nuts is associated with a lower risk of dementia. Individuals with higher adherence had up to 23% lower risk compared to those with lower adherence. The study, published in BMC Medicine, analyzed data from 60,298 individuals from the UK Biobank.

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.

Remote blood pressure management program enhanced care during pandemic

A remote hypertension program, operated by Mass General Brigham, successfully supported patients through the COVID-19 pandemic in achieving their blood pressure goals. Participants who enrolled during the pandemic reached and maintained their goal blood pressures an average of two months earlier than in the pre-pandemic period.

Organosulfur content of vegetables quantified

A research team at Osaka Metropolitan University has developed a selective and sensitive method for detecting reactive polysulfides in vegetables. The study found high levels of reactive polysulfides in leek genus vegetables like onions and garlic, as well as cruciferous vegetables like broccoli and cabbage.

AI and multispectral imaging facilitate keyhole surgery

Researchers from German Cancer Research Center developed an AI-powered method to monitor kidney tumor resection using multispectral imaging, eliminating the need for contrast agents. This technology enables real-time visualization of tissue perfusion, reducing procedure duration and minimizing patient risks.

A new immune pathway sheds light on ALS

The study reveals that gasdermin E drives changes in neurons that contribute to disease progression, leading to mitochondrial damage and axon degeneration. Inactivating gasdermin E prevents cellular damage and delays the progression of ALS in mice.

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.

High-performance detectors to combat spies

A team from UNIGE and ID Quantique has developed single-photon detectors that can generate secret keys at a rate of 64 megabits per second, overcoming current limitations. This innovation enables ultra-secure data transfer for banks, healthcare systems, governments, and the military.

Health care providers rarely ask patients about access to firearms

A Rutgers study found that healthcare providers rarely screen their patients for firearm access, with only 17.1% of participants being asked about it. Researchers argue that adding screening to standard practice can provide resources on secure storage to families at risk.

Apple iPhone 17 Pro

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

Too hot to handle

A new study from the University of Pittsburgh reveals that metal organic frameworks (MOFs) can heat up significantly when absorbing gases, leading to a loss of efficiency. The researchers identified MOFs with high densities and small pores as more capable of conducting heat, paving the way for their practical commercial implementation.

People should have right to shape marine environmental decisions

A new study by the University of Exeter and the University of Bristol Law School suggests that governments should empower citizens to shape marine environmental decisions. The researchers propose a new definition of marine citizenship, recognizing rights as well as responsibilities, to create transformative change for sustainability.

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.

Minke whales are as small as a lunge-feeding baleen whale can be

A new study of Antarctic minke whales found that a smaller whale cannot capture enough food to survive using the lunge-feeding strategy. The researchers observed remarkably high feeding rates for minke whales, especially at night, which are essential for their survival.

HOTIs ream higher orbitals

Scientists have developed a new pathway to explore novel orbital phenomena mediated by higher band topology in synthetic platforms. They discovered the first higher-orbital hotis using photonic breathing kagome lattices, exhibiting unique topological features and perspectives.

Celestron NexStar 8SE Computerized Telescope

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

COVID-19 can cause 'face blindness'

A Dartmouth study found that COVID-19 can cause 'prosopagnosia,' or face blindness, and impairments in navigational abilities. Researchers worked with a patient who experienced difficulty recognizing faces and navigating, leading to dissociation between face recognition and cognitive map representation.

A quick new way to screen virus proteins for antibiotic properties

Scientists have developed a high-throughput genetic screening approach to identify viral proteins that target bacterial cell walls, leading to potential new antibiotics. The method uses a coded library of DNA fragments to investigate unknown genes in environmental samples, sidestepping the need for culturing bacteria.

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.