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Science News Archive March 2019


Page 38 of 43

Nanoparticles help realize 'spintronic' devices

Researchers have demonstrated a new way to perform functions essential to future computation at speeds trillions of times faster than current commercial devices. The team created a nanoscale spintronic semiconductor device that can partially switch between specific magnetic states in under a picosecond.

NREL pioneers cleaner route to upcycle plastics into superior products

Researchers at NREL discovered a way to transform discarded plastics into high-quality composite materials, exhibiting twice the strength of petroleum-based FRPs. The process reduces energy consumption and greenhouse gas emissions, offering a promising solution for boosting recycling efforts worldwide.

Capturing bacteria that eat and breathe electricity

Researchers at Washington State University captured heat-loving bacteria that can 'eat' pollution by converting toxic pollutants into less harmful substances and generating electricity. The discovery was made possible by a cheap portable potentiostat invented by graduate student Abdelrhman Mohamed, who worked with Professor Haluk Beyenal.

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.

Nitric acid and ammonia electrosynthesis

Researchers at Tianjin University have developed an alternative strategy for synthesizing nitric acid and ammonia through electrochemical reactions using air and waste nitrate combined electrocatalytic process. This approach offers a more energy-efficient and environmentally friendly method compared to traditional industrial processes.

Discovering the next generation of catalysts

The development of a new generation of catalysts is crucial to meet the world's demand for clean energy. Researchers at the University of Copenhagen have made a breakthrough in finding better, cheaper catalysts using high-entropy alloys, which can aid the conversion of chemical substances in chemical reactions.

Apple iPhone 17 Pro

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

Molecular puzzle reveals unknown stages of fetal development

Researchers at Karolinska Institutet discovered previously unknown cellular stages of fetal development using gene analysis on individual cells from early mouse embryos. The study revealed a molecular road-map of the events that control cell differentiation, shedding new light on the early development of the embryo.

$23 million from NIH lets translational research institute speed new treatments

The integrated Translational Health Research Institute of Virginia has been awarded a five-year grant to advance innovative ideas from discovery to implementation. The institute brings together partners with established strengths in biomedical research, data science, and clinical trials to transform translational research.

1 in 3 students with ADHD receive no school interventions, study finds

A national study of youth with ADHD reveals that at least one in five students with ADHD receive no school services despite experiencing significant academic and social impairment. The study found that middle and high school students with ADHD were significantly less likely to receive any type of school service, despite similar or wors...

Location and competition

A UC Santa Barbara study reveals that proximity to highly trafficked areas, shopping centers, and freeways leads to higher gas prices. The researchers also found that market competition can override the effect of location, with nearby gas stations influencing pricing behavior.

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.

Singing for science: How the arts can help students who struggle most

A new study by Johns Hopkins University found that incorporating the arts into science lessons can help low-achieving students retain more knowledge. The study, which analyzed data from over 350 students, discovered that arts-integrated classes improved content retention by an average of 105%.

HIV remission achieved in second patient

A second person has experienced sustained remission from HIV-1 after ceasing treatment through a stem cell transplant. The patient remained undetectable after stopping antiretroviral therapy (ARV) and his immune cells continue to lack the CCR5 receptor, making it difficult for the virus to enter host cells.

Fluke 87V Industrial Digital Multimeter

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

Computer science professor Omri Weinstein wins NSF Career Award

Omri Weinstein, assistant professor at Columbia University, has won a National Science Foundation CAREER Award to explore data structures and information retrieval. His research aims to develop new mathematical tools for proving lower bounds on data structure efficiency and scalable storage applications.

Sacrificing accuracy to see the big picture

Researchers at the University of Pennsylvania propose that humans' ability to detect patterns stems from the brain's desire for simplicity. By prioritizing overall structure over individual details, people can more quickly recognize complex patterns and anticipate what comes next. The study's findings have significant implications for ...

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.

Giving a voice to society's maintainers

Researchers Lee Vinsel and Andrew Russell aim to improve the lives of maintenance professionals through a global network and recognition. They received a $189,193 grant from the Alfred Sloan Foundation to connect leaders with maintainers in various industries.

Women scientists get less federal funding than men

A new study from Northwestern Medicine and the Kellogg School of Management found that women principal investigators received an average grant amount of $126,615 compared to $165,721 for men. Despite equal backgrounds, women face a significant funding disadvantage that can impact their career advancement.

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.

Social and behavioral sciences for the intelligence community

A new report by the National Academies of Sciences, Engineering, and Medicine highlights the importance of social and behavioral sciences in advancing intelligence analysis. The report identifies key opportunities for research to strengthen intelligence assessments and prepares the IC for evolving security threats.

Menstrual cycle phase influences cocaine craving

A new study reveals that the menstrual cycle phase may contribute to differences between men and women in cocaine seeking and vulnerability to relapse after quitting. Female rats exhibited stronger cravings for cocaine during estrus, a phase associated with ovulation, compared to non-estrus.

FAU receives $3 million grant for dementia prevention initiative

FAU's Dementia Prevention Initiative aims to identify novel biomarkers and peripheral predictors of disease, enabling personalized evaluation and prevention plans. The $3 million grant will enable researchers to follow patients for three years, share data with other investigators, and provide training.

Meta Quest 3 512GB

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

Soda, sugar-sweetened beverages linked to more severe symptoms for people with MS

A study of 135 people with multiple sclerosis found that drinking around 290 calories per day of soda or other sugar-sweetened beverages linked to more severe symptoms and a higher level of disability. Those who seldom consumed these beverages had less severe symptoms, highlighting the potential negative impact on MS progression.

Results of ABATE infection trial published

The ABATE Infection Trial found that daily antiseptic bathing with nasal ointment reduced hospital-acquired bloodstream infections by 30% in patients with central venous catheters, a high-risk group. This intervention also decreased antibiotic-resistant organisms, including MRSA and vancomycin-resistant enterococcus, in this patient po...

Updated dietary reference intakes for sodium and potassium

The National Academies of Sciences, Engineering, and Medicine updates sodium and potassium intake recommendations to reflect current evidence. The report introduces a new category for sodium based on chronic disease risk reduction and establishes updated adequate intake values.

Genetic 'usual suspects' identified in researchers' new list

Scientists at Cold Spring Harbor Laboratory have created a ranked list of genes that are likely to be involved in any disease, allowing researchers to distinguish between these 'usual suspects' and those unique to specific conditions. The study's findings provide valuable context for interpreting gene activity in disease onset.

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.

Integrated therapy treating obesity and depression is effective

An integrated therapy combining behavioral weight loss treatment and problem-solving therapy with antidepressant medication improved weight loss and depressive symptoms in patients with co-occurring obesity and depression. The study showed that participants receiving integrated therapy experienced a decline in body mass index and depre...

Dingoes should remain a distinct species in Australia

A new study confirms dingoes are a distinct species in Australia, with specific characteristics that differentiate them from domestic dogs and other wild canids. The finding highlights the importance of preserving dingo populations for their ecological role in managing invasive predators.

Heroin users aware of fentanyl, but at high risk of overdosing

A survey of heroin users in Baltimore found that while most recognize the presence of fentanyl, they are not adequately prepared to prevent or treat overdoses. Many users reported injecting alone and lacked access to naloxone, a lifesaving medication that can reverse overdose symptoms.

Distracted drivers 29 times more likely to wreck in a highway work zone

Researchers at the University of Missouri found that drivers who are distracted while driving in a highway work zone are 29 times more likely to be involved in a collision or near-miss. The study analyzed data from over 3,000 drivers and provides recommendations for behavioral countermeasures to reduce injuries and fatalities.

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.

Attitudes about health affect how older adults engage with negative health news

A study by North Carolina State University found that older adults are more willing to engage with negative health information when they have a positive attitude towards their health. Participants who completed a checklist designed to make them feel good about their lifestyle choices read more than 50% of the negative articles, compare...

Spin devices rev up

Researchers from University of Tokyo discover magnetic spin Hall effect in non-collinear antiferromagnet Mn3Sn, enabling efficient spin current transfer. This could lead to high-speed and high-capacity devices with improved power efficiency.

A new way to map cell regulatory networks

Researchers at Cincinnati Children's Hospital Medical Center have developed a new mathematical method that enables the mapping of cell regulatory networks with significantly reduced biological material. This breakthrough may lead to better treatments for autoimmune diseases like multiple sclerosis, psoriasis, and inflammatory bowel dis...

New reactor-liner alloy material offers strength, resilience

A new tungsten-based alloy developed at Los Alamos National Laboratory has shown outstanding radiation resistance, retaining mechanical properties after exposure to high levels of radiation. The material's unique composition and structure have been found to be key factors in its exceptional performance.

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.

A step closer to an HIV cure

Researchers have found no rebound of HIV in two patients who stopped taking their medication after receiving stem cell transplants, providing crucial insights into the potential mechanisms of cure. The transplanted donor cells had a gene defect that made it difficult for HIV to infect cells, offering new hope for developing a cure.

Tissue model reveals how RNA will act on the liver

Researchers created an engineered human liver tissue model to investigate the effects of RNA interference, a process that can block specific genes in patient's cells. The model successfully tested RNA-based therapies for genetic disorders and infectious diseases, including malaria and liver disorders.

NASA's infrared vision reveals Tropical Cyclone Haleh's power

Tropical Cyclone Haleh intensified into a hurricane-force storm with cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with the capability to produce heavy rainfall. The storm is expected to continue weakening before becoming extra-tropical in five days.

Owls against owls in a challenge for survival

A new study explores the reasons behind declining northern spotted owl populations, forecasting future habitat conditions and species interactions. Researchers suggest a two-fold approach to manage spotted owl survival: short-term barred owl removal and long-term forest preservation.

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.

Matrix could ensure vital copper supplies

Researchers have identified a matrix of 12 risk categories that consider environmental, social, governance and mineralogical factors affecting the viability and accessibility of complex copper orebodies. The study found that 75% of undeveloped copper orebodies face environmental, social and governance challenges.

Alzheimer's treatment holds promise for primary progressive aphasia patients

Scientists at Northwestern University have discovered that an existing therapy used to treat Alzheimer's disease may also be effective for patients with Primary Progressive Aphasia (PPA), a type of dementia that destroys language. The study found that individuals with PPA exhibit the same loss of cholinergic neurons and axons in the fo...

Celestron NexStar 8SE Computerized Telescope

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

A silver lining like no other

New technology from the University of South Australia uses silver-loaded microneedle patches to create a 24-hour bacteria-free zone around the injection site, reducing infection risk. The dissolvable feature ensures no reuse and eliminates one of the greatest causes of infection.

Nutritional supplements cannot prevent depression, research shows

A new study published in JAMA found that nutritional supplements do not prevent depression, but lifestyle coaching to improve diet and eating behavior may reduce the risk. Participants who received a healthy dietary behavioral therapy experienced a reduction in depressive episodes when attending recommended sessions.

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.

Mighty mites give scrawny beetles the edge over bigger rivals

In a groundbreaking study, researchers found that smaller beetles can boost their fitness by partnering with tiny mites, which provide a 'warm jacket' effect during exercise. This mutually beneficial relationship allows smaller beetles to win more fights over resources, while larger rivals experience reduced fitness.