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Science News Archive 2017


Page 121 of 461

High rate of prescriptions for new cholesterol medications never filled

A study published in JAMA Cardiology found that only 30.9% of patients prescribed PCSK9 inhibitors ever received therapy, largely due to copay costs and prior authorization processes. Patients with governmental insurance and those filled at specialty pharmacies were more likely to be approved.

The aftermath of Katrina through the eyes of addiction treatment

A study of 11 addiction treatment professionals reflects the increase in prescription drug addictions and staff-related challenges following Hurricane Katrina. The disaster led to the creation of emergency preparedness plans, but participants expressed frustration with federal help conditions.

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.

How am I feeling? Ask my house

Researchers at Kyoto University have developed a more advanced radar-based device that can accurately measure the body's vital signals without attaching cumbersome wires. This technology has great promise for remote health monitoring and could potentially be integrated into household appliances to monitor residents' vitals.

Two new crustacean species discovered on Galician seabed

Researchers discover two new crustacean species in deep waters off the northwest coast of Spain, both blind and measuring just a few millimeters. The species are distinct despite sharing their lack of eyes, with one belonging to the Photidae family and the other to the Corophiidae family.

On a collision course with game theory

Researchers developed a new approach to modeling pedestrian behavior in collisions, combining game theory with the Fokker-Planck equation. Experiments confirm that the calculated paths match actual paths taken, suggesting a reliable solution for optimizing public spaces.

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.

Reducing disparities in cancer precision medicine

The partnership aims to address health disparities by conducting research on patient-derived cancers and training students in cancer health disparities-based precision medicine. This collaboration seeks to bridge the gap in understanding how to plan cancer prevention and care for underserved populations.

The volatile processes that shaped the Earth

New research from Oxford University sheds light on the formation of the Earth and its depletion of vital chemical elements. By simulating early Earth conditions, scientists found that melting and evaporation played a key role in shaping the planet's chemistry.

Study examines survival of very low birthweight babies

A new study published in Acta Paediatrica indicates that survival rates for babies born weighing 500g are alarmingly low. Short-term morbidity is prevalent among surviving infants, with retinopathy of prematurity and chronic lung disease being common issues.

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.

From River Weser to the North Sea

A new project aims to discover how microplastics make their way from land to sea and what risks this contamination poses for various ecosystems. The researchers will also examine the impact on human health, environmental education, and develop strategies for sustainable preservation of aquatic ecosystems.

OU research group awarded $10.5 million NIH COBRE grant

The OU research group, led by Ann West, has received a five-year, $10.5 million NIH COBRE grant to support structural biology research and build on Phase I successes with 57 research publications and over $7 million in new grants awarded.

Confronting dementia from lab to bedside

Rensselaer Polytechnic Institute has received a $1.5 million training grant from the National Institutes of Health to support a new Alzheimer's Disease Clinical and Translational Research Training Program. The program aims to develop diagnostic tools, treatments, and potentially a cure for Alzheimer's disease.

Citizen science can predict butterfly population trends

A new study using Big Butterfly Count (BBC) data from citizen scientists shows that mass-participation science can provide additional assessments of biodiversity change. The results demonstrate the potential for citizen science to inform long-term monitoring of butterfly populations and complement standardised biodiversity monitoring.

Apple iPhone 17 Pro

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

Turbocharging engine design

Researchers at Argonne National Laboratory used the Mira supercomputer to simulate over 2,000 engine design combinations, reducing design time from months to weeks. The simulations identified two optimized fuel-engine concepts that can improve fuel efficiency substantially.

Academic performance shapes student social networks

Researchers found that similar-achieving students tend to form close friendships, and this can lead to homogeneous social circles over time. The study's findings have important implications for understanding how social reproduction of inequality works in the digital age.

Fast and accurate 'dipstick' test for diagnosing Zika

A newly-developed dipstick test sensitively identified Zika virus and all four dengue virus subtypes with no cross-reactivity. The test detected viral proteins at lower concentrations, making it a potential tool for diagnosing emerging pathogens.

Finding 2-D materials to make batteries cheaper, better

Researchers at the University of Illinois Chicago are working on discovering new 2D materials to manufacture improved and cost-effective batteries. The goal is to increase battery efficiency by about 1,000 times, enabling sustainable energy generation, chemical manufacturing, and pollution removal.

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.

Modeling brain connections to understand Parkinson's disease

A computational study models the strength of basal ganglia connections between healthy and Parkinsonian brains, revealing a broad overlap in neural connection strengths. The research could lead to customized therapies specific to individual patterns of neural degeneration.

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.

New test rapidly diagnoses Zika

A new paper-based test developed by MIT researchers can diagnose Zika infection within 20 minutes, accurately distinguishing it from Dengue virus. The test uses antibodies specific to Zika virus's NS1 protein, avoiding false positives common with existing tests.

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.

What happens when nerve cells stop working?

Nerve cell networks reorganize themselves during periods of inactivity, becoming hypersensitive and prone to overreaction when signals are reinstated. Researchers developed a high-speed microscopy process to visualize communication networks of living neurons, shedding light on the effects of blocking neural pathways.

Brain cells that control appetite identified for first time

Scientists at the University of Warwick have identified tanycytes, key brain cells controlling appetite, which detect amino acids in food and inform the brain about fullness. Eating foods high in specific amino acids can activate these cells, leading to feelings of fullness and potentially aiding weight management.

Examining the lifestyles of microbes

University of Delaware researchers studied microbes from James Cameron's Deepsea Challenge Expedition, revealing a new branch on the microbial family tree. The Parcubacteria were found to have a simple metabolism but with extra features, indicating they may be able to perform anaerobic respiration and adapt to cold environments.

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.

Pass the salt: Mapping the neurons that drive salt cravings

A team of scientists at Beth Israel Deaconess Medical Center has identified a specific subset of neurons that respond to sodium deficiency, triggering an appetite for sodium. The researchers mapped the brain circuitry underlying this behavior and found that it is tightly regulated by hormones such as aldosterone and angiotensin II.

Should we welcome plans to sell off wasted NHS land?

The NHS plans to sell off unused land to raise funds for essential maintenance and modernization of healthcare services. Kailash Chand, a GP, raises concerns that this approach may not address underlying shortfalls in the health budget and could lead to long-term costs.

An 'internal GPS' helps seabirds find home

A new animal movement model reveals seabirds orient themselves over an ocean and compensate for wind drift without landmarks, hinting at a 'map sense'. This breakthrough paves the way for analyzing animal decision-making using GPS tracking data.

'Telephone first' approach is no panacea for reducing GP workload

A telephone-first approach to general practice reduced face-to-face consultations and increased telephone calls, but also led to an increase in emergency admissions. Despite its potential for managing some workloads, the approach was found to be associated with increased GP workload.

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.

That cup of coffee may not relieve Parkinson's symptoms

A study of 121 people with Parkinson's disease found that consuming three cups of coffee per day did not improve movement symptoms. The researchers concluded that caffeine cannot be recommended as therapy for movement symptoms of Parkinson's disease.

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.

Summer could be one long heatwave if planet hits 2 degrees C

Research by University of New South Wales scientists finds that even a 1.5°C temperature increase will lead to longer and more frequent heatwaves globally. Tropical regions are expected to experience almost constant heatwaves with just a 2°C rise, while others may become unliveable if temperatures increase by 5°C.

Discovery: Bernie Sanders spider

A research team led by Ingi Agnarsson discovered 15 new species of smiley-faced spiders in the Caribbean region, challenging previous assumptions about a single widespread species. The study highlights the importance of good taxonomy and conservation biology in protecting biodiversity.

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 democratic façade

Dr Anja Osei's project aims to evaluate parliamentary debates and surveys among Members of Parliament in seven African countries to understand the role of parliaments in autocracies. The research will explore whether legislatures enhance democracy or contribute to authoritarian rule.

Household chores: Women still do more

A study published in Springer's journal Sex Roles confirms that women consistently perform more housework than men, despite variations in life stages and circumstances. The research highlights the importance of time, money, and gender in shaping domestic labour, with women often bearing the brunt of household tasks.

Preschool teachers need better training in science

A Michigan State University study found that preschool teachers lack knowledge and confidence in teaching science, contributing to the US poor global performance in this subject. Only high-skilled teachers created quality scientific opportunities for students.

Genetic testing helps set safe dose of common blood thinner

A new study published in the Journal of the American Medical Association found that genetic testing can help set safe doses of common blood thinner warfarin. The study showed that patients who received warfarin dosing guided by their genetic makeup had a 27% reduction in adverse events, including bleeding and blood clots.

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.

Nerves control the body's bacterial community

Researchers from Kiel University discovered that small molecules secreted by nerve cells influence the composition and colonization of specific types of beneficial bacteria in Hydra. The study found that these neuropeptides have antibacterial activity, which affects the balance of the microbiome.

How forest fires spoil wine

Glycosylation of smoke-derived volatiles in grapevine is catalyzed by a promiscuous resveratrol/guaiacol glucosyltransferase, leading to undesirable aromas in wine. The study provides insight into the molecular mechanism behind this phenomenon and potential counter-measures for vintners.

Warm Northwest waters draw spawning fish north

Scientists found anchovies and sardines spawning earlier and longer in Northwest waters due to unusually warm ocean conditions. This change may have unforeseen consequences on the food web, including competing with other species for food.

Celestron NexStar 8SE Computerized Telescope

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