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Science News Archive November 2018


Page 8 of 42

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.

Racing electrons under control

Researchers controlled electron flow in graphene using light waves, enabling faster data transmission. They used two-dimensional materials to achieve this feat, opening doors for new transistor technologies.

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.

Emotional suppression has negative outcomes on children

Research from Washington State University found that emotional suppression in parents can lead to less positive and responsive interactions with their children. The study suggests that letting kids see a healthy conflict, from start to resolution, helps them learn to regulate their own emotions and solve problems.

Apple iPhone 17 Pro

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

Emotional suppression has negative outcomes on children

Research from Washington State University reveals that suppressing negative emotions in front of children can lead to decreased responsiveness and positivity in kids. Parents who express negative emotions in a healthy way are more likely to provide guidance, exhibit warmth, and foster problem-solving skills in their children.

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.

The persistence of pesticides threatens European soils

Researchers found pesticide residues in 83% of soil samples from 11 European countries, highlighting the persistence of pesticides in the land. The study suggests that mixes of pesticides are more common than single types, posing a risk to non-target species.

Some research may be encouraging ineffective prescriptions, says new study

A new study by McGill University researchers suggests that clinical trials may promote the use of ineffective and costly treatments, particularly with blockbuster pain drug pregabalin. The researchers found that despite strong evidence supporting pregabalin's effectiveness for certain conditions, many studies failed to conduct rigorous...

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.

Beware of evening stress

Research at Hokkaido University found that the body's stress response is weaker in the evening, potentially making individuals more susceptible to stress. Cortisol levels were significantly higher in volunteers who took a morning stress test compared to those who took an evening test.

Few laws to address growing issue of elderly gun owners with dementia

A study in the Journal of the American Osteopathic Association notes that elderly gun owners with dementia are at a high risk of suicide and accidental shootings. The authors argue that public policy, such as red flag laws, can help mitigate this risk by removing firearms from patients with cognitive impairment.

Drones offer ability to find, ID and count marine megafauna

Researchers at North Carolina State University found that drones can be used to count and make species-level identifications of marine megafauna, particularly in shallow marine environments. The technology offers a valuable platform for scientists and conservationists to study populations and inform conservation efforts.

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.

First genetic map of attention deficit hyperactivity disorder

A study analyzing over 50,000 genomes identified 12 specific DNA fragments related to ADHD vulnerability, highlighting a polygenic hereditary basis and functional relevance. The research also reveals genetic overlaps with major depression, obesity, and other conditions.

Particulate matter and asthma medication use

Research suggests a link between PM2.5 exposure and higher daily rescue inhaler use in individuals with asthma. Reducing PM2.5 pollution could result in significant economic benefits, estimated at nearly $350 million annually.

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.

How does potassium enter cells?

A team of scientists has identified a previously unknown protein structure that enables the controlled intake of potassium ions into cells. The discovery, published in Nature Communications, reveals a complex mechanism involving two inter-subunit half-channels and challenges existing theories on potassium transport.

Study identifies sepsis symptoms that lead to death

A study by Drexel University researchers found that impaired kidney function is a leading predictor of sepsis patient mortality. The analysis, using data from 210,289 hospital visits, shows that subtle changes in organ function can lead to death, highlighting the need for closer monitoring.

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.

Faster-charging, safer batteries

Scientists at UD aim to improve battery performance by introducing tapers into polymer membrane electrolytes, increasing conductivity and processing speed. The goal is to create more impact-resistant and safer batteries for devices like cell phones, laptops, and electric vehicles.

The five types of problem drinking are more common at different ages

A study by Penn State researchers found that there are five distinct classes of people with alcohol use disorder, each characterized by specific symptoms. Young adults were more likely to fit the profile with excessive drinking and withdrawal symptoms, while older adults struggled with cutting back on their drinking.

A water treatment breakthrough, inspired by a sea creature

A team of Yale researchers has developed a novel, highly stable nanocoagulant that removes both suspended and dissolved contaminants from water in a single step. This breakthrough promises to significantly improve on centuries-old coagulant-based water treatment methods, addressing global water scarcity.

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.

Effort clarifies major branch of insect tree of life

A recent study has analyzed nearly 2,400 protein-coding genes to understand the family relationships and evolutionary history of Hemiptera insects. The findings reveal that piercing and sucking mouthparts likely evolved over 350 million years ago, providing insight into the group's diverse feeding strategies.

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.

DFG funds 2 Collaborative Research Centres at TUD

The DFG funds two new Collaborative Research Centres at TU Dresden to investigate comprehensible software systems and correlated magnetism. The centres aim to create predictable and understandable computer systems, as well as develop materials with unique magnetic properties.

Good help in primary care for children with obesity

A Swedish study of 64 children with obesity found that approximately 30% achieved a lower weight category, with some progressing from severe to normal weight over four years. The program included regular advice on diet, physical activity, and sleep, with detailed dietary guidance and follow-up calls.

Paving the way: An accelerator on a microchip

Electrical engineers at TU Darmstadt have designed a laser-driven electron accelerator that can be produced on a silicon chip, enabling inexpensive and compact particle accelerators. The design uses an alternating-phase focusing method to focus electrons in a narrow channel, promising applications in industry and medicine.

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.

Study in mice suggests drug to turn fat 'brown' could help fight obesity

A new study suggests that a molecule called BMP8b could be used as a drug to increase the amount of brown fat in humans and make it more active. In mice, increasing BMP8b levels changed some white fat into brown fat, leading to increased energy burn and lower risk of heart attack. Further research is needed to confirm its effectiveness.

Zebrafish help unlock mystery of motor neurone disease

Scientists from the University of Sheffield have created zebrafish that carry the genetic change known to cause motor neurone disease. This breakthrough will accelerate pioneering research and experimental drug trials, which could lead to new treatments for the devastating neurogenerative disorder.

Project ECHO launched in D.C. and Maryland to combat diabetes

The project aims to improve diabetes management for Latinos through telementoring sessions, empowering primary care providers with advanced training. La Clínica del Pueblo and George Washington University launched the first ECHO site in the region to address high diabetes prevalence and long waitlists.

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.

Sexist men underestimate their power in romantic relationships

A new study by the American Psychological Association finds that men with sexist attitudes may underestimate their power in relationships, leading to more aggressive behavior. The research suggests that this can create a vicious cycle, reinforcing stereotypes and damaging relationships.

Successful second round of experiments with Wendelstein 7-X

The Wendelstein 7-X experiment achieved record-high plasma densities of up to 2 x 10**20 particles per cubic meter and temperatures of 20 million degrees Celsius. These results are significant milestones in fusion research, demonstrating the potential for stellarators to achieve high-quality confinement.

Fine-tuning cell death: New component of death machinery revealed

Researchers at Walter and Eliza Hall Institute identified a new component of the cell death machinery, protein VDAC2, which plays a crucial role in driving apoptosis in cancer cells. The study reveals that VDAC2 helps Bax drive apoptosis and may fine-tune cancer cells' response to anti-cancer agents.

Celestron NexStar 8SE Computerized Telescope

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

Natural habitats larger than Greece created to offset economic developments

Researchers found that businesses are implementing biodiversity offsets at a rapid rate globally, with over 10,000 examples of nature sites created specifically to compensate for industrial impacts. The study published in Nature Sustainability provides the first global dataset for assessing the effectiveness of these offsets.

Scientists discover a new route to antibiotics using gene editing

Researchers have discovered a new chemical process in bacteria that could lead to the development of new antibiotics. The biosynthetic pathway includes an enzyme called carboxylase, which adds CO2 to a precursor molecule producing a highly unusual antibiotic called malonomycin.

Gut microbiota-derived D-serine protects against acute kidney injury

Researchers from Kanazawa University investigated gut microbiota effects on kidney function and discovered that the gut microbiota produces D-serine, a substance protective for the kidney. Administering D-serine to normal mice mitigated kidney injury, suggesting its potential as a biomarker or medication for acute kidney injury.

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.