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Science News Archive April 2019


Page 41 of 44

Digitalization of electricity grids

Researchers aim to boost efficiency and avoid grid extension measures by increasing automation of grid operations. They are developing expert systems for real-time fault detection and co-simulation.

Machine learning for measuring roots

A team of researchers has developed MyRoot, an AI-powered software that uses machine learning to analyze root growth of Arabidopsis thaliana seedlings. The software has been shown to reduce the time required for manual measurements by approximately half and provide more precise root length measurements.

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.

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.

Jonas Bergh receives first ESMO Breast Cancer Award

Professor Jonas Bergh is recognized for his work on breast cancer biology, including tailored treatments and the impact of chemotherapy. He has made significant contributions to primary breast cancer treatment through his involvement in clinical trials and research collaborations.

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.

Programmable 'Legos' of DNA and protein building blocks create novel 3D cages

Researchers at Arizona State University have developed a method to assemble protein and DNA building blocks into three-dimensional cages. The technique allows for precise control over cage structure and size, opening up new possibilities for targeted delivery, structural biology, biomedicine, and catalytic materials.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Digital device overload linked to obesity risk

Research from Rice University links digital device overload to obesity risk, finding media multitasking associated with increased susceptibility to food temptations and lack of self-control. The study suggests a possible link between media multitasking, higher body mass index, and greater percentage of body fat.

Love Island: Flamboyant males get the girls on Madagascar

German scientists discovered two new species of rare giant stick insects in Madagascar's dry forests, with males exhibiting dazzling blue or multicolored armor. Genetic tests confirm the existence of two new species, challenging previous theories on stick insect evolution and raising questions about their reproductive strategies.

Apple iPhone 17 Pro

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

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.

Study reveals genes associated with heavy drinking and alcoholism

A large genomic study of nearly 275,000 people identified 18 genetic variants associated with either heavy alcohol consumption or alcohol use disorder. The study suggests that certain genes, such as DRD2 and SIX3, may need to be present for people to develop AUD. This research may inform future treatments for each alcohol disorder.

GSA advances initiative to change 'conventional wisdom' on aging

The Gerontological Society of America (GSA) is leading the next phase of the Reframing Aging Initiative, a long-term social change endeavor to improve public understanding of aging. The initiative aims to counter negative views of aging and promote accurate perceptions.

New Bombali ebolavirus found in Kenyan bat

Scientists have identified a new ebolavirus species, Bombali virus, in an Angolan free-tailed bat captured in Kenya. The researchers found high amounts of the virus in bat tissues, confirming productive infection occurs in this species.

The complicated future of offshore wind power in the US

A new study challenges the US Department of Energy's plan to expand offshore wind power, citing supply chain issues with rare earth metals like neodymium. The researchers found that creating a domestic program could raise questions about natural resource consumption and recyclability.

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.

Acute flaccid myelitis requires galvanized research response

Acute flaccid myelitis, caused by recent infections including polioviruses or non-polio enteroviruses, presents significant challenges to patients and researchers. Early intensive physical therapy has shown promise in improving outcomes for polio patients, suggesting potential benefits for AFM patients.

Wild bees flock to forested areas affected by severe fire

A two-year study found that wild bees thrive in areas with moderate to severe forest fires, which creates a favorable environment for their survival. The researchers detected a significant increase in bee populations and diversity in these zones, highlighting the importance of fire severity as a predictor of bee habitat.

Enhancing power supply resilience to first responders

A new research project aims to develop an automated resilience management system (ARMS) to improve the city's power grid in case of a power outage. The system will utilize distributed solar photovoltaics, distributed energy resources, fault detection sensors, and distribution monitoring equipment to enhance critical infrastructure and ...

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.

Bariatric embolization shows promise in treatment of obesity

A new study published in Radiology found that bariatric embolization produces significant weight loss and reduces appetite for up to one year. The procedure involves blocking arteries with beads to suppress hunger-stimulating hormones. Researchers saw encouraging signs of metabolic changes, including improved quality of life.

Are healthcare providers 'second victims' of medical errors?

A new editorial argues that the term 'second victim' unfairly shifts blame from healthcare systems to individual providers. The University of Kentucky's Melissa Clarkson and co-authors advocate for a patient-centered approach, prioritizing cultural changes over institutional scapegoating.

Slight decline in hepatitis C diagnoses in Europe

The European Centre for Disease Prevention and Control reports a 10% decrease in newly diagnosed hepatitis C cases between 2016 and 2017, with over 31,000 cases reported in 2017. However, diagnoses remain high due to under-reporting and variation in national testing practices.

New study demonstrates radio signal benefits from decades-old theory

Researchers have demonstrated the real-world utility of direct antenna modulation (DAM) for boosting radio signal quality when transmitting at high data rates. The method has applications in military communications and can improve signal quality dramatically with much smaller antennas.

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.

Research shows impact of poverty on children's brain activity

Children born into poverty show weaker brain activity and poorer distractor suppression in the left frontal cortex area of the brain that is involved in working memory. Researchers used portable neuroimaging technologies to measure brain activity in children aged four months to four years in rural India.

Intelligent metamaterials behave like electrostatic chameleons

A new class of intelligent metamaterials, called metashells, has been developed to respond to nearby objects. These materials can change their physical characteristics, such as permittivity, in accordance with the electromagnetic properties of the material they contain, enabling adaptive behavior.

Should I stay or should I go?

A team from Kyoto University analyzed the dispersal patterns of golden lion tamarins, revealing that males and females use different tactics to maximize their reproductive success. The study aims to inform management strategies for conserving other threatened species.

New study evaluates psychological interventions in post-conflict Pakistan

A new University of Liverpool-led study highlights the effectiveness of a brief group psychological intervention for women affected by anxiety and depression in post-conflict Pakistan. The intervention, known as Group Problem Management Plus, was tested in a randomized controlled trial involving 612 women in rural Swat, with promising ...

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.

Which came first, the lizard or the egg?

In a groundbreaking study, scientists at the University of Sydney observed a normally live-bearing Australian lizard lay eggs and then weeks later, give birth to a live baby from the same pregnancy. This unusual reproductive trait is known as bimodality, where some individuals lay eggs while others give birth to live young.

Shift work increases diabetes and heart disease risk

A study published in Experimental Physiology found that shift work can have a long-term effect on the risk of heart disease and diabetes. Shift work was shown to negatively impact the breakdown of triglycerides and sugar utilization in the body, increasing the risk of these diseases.

Blue light could treat superbug infections

Researchers at Purdue University have discovered that blue light can render MRSA bacteria defenseless against antiseptics like hydrogen peroxide. This new method uses photobleaching to reduce pigment production in the bacteria, making it a promising alternative to traditional antibiotics.

Loss of habitat causes double damage to species richness

Research team discovers that habitat loss causes double damage to biodiversity, with local extinctions linked to reduced ability for species to recolonize neighboring patches. Spatial processes and metacommunities play a key role in this phenomenon.

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.

Beware a glacier's tongue

Researchers at Hokkaido University used sonar to map the underwater shape of Grey Glacier, revealing a submerged terrace extending 100 meters beyond its visible portion. This unique structure is different from ocean-bound glaciers and can lead to huge chunks of ice falling off, posing a safety risk to humans in the vicinity.

Prostate cancer incidence and mortality have declined in most countries

Global prostate cancer incidence and mortality rates are decreasing or stabilizing, with the US experiencing a significant decline. The study highlights improvements in detection practices and treatment, but notes that PSA screening may contribute to diagnosis at later stages and higher mortality rates.

Does live tweeting while watching TV distract from the ads?

Researchers found that TV viewers who multitask and engage in social media activity during specific programs experience increased online shopping behavior. The study also revealed that the type of ad can impact the effectiveness of this phenomenon.

Acetaminophen may increase stroke risk for those with diabetes

Researchers found that acetaminophen use was associated with a slightly higher risk of stroke in people with diabetes. In contrast, the medication did not increase the risk of heart attacks or overall deaths. The study suggests that older adults with diabetes should exercise caution when taking acetaminophen.

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.

Permian volcanism contributed to atmospheric greenhouse gas content in Antarctica

A new study published in Lithosphere found that Permian volcanism contributed to increased atmospheric greenhouse gas content in Antarctica. The researchers analyzed age and isotopic data from zircon minerals, expanding the known distribution of Choiyoi-related deposits and highlighting the importance of subduction-related volcanism.

Insects in freezing regions have a protein that acts like antifreeze

Scientists have discovered a unique biomolecule that can alter the structure of water and prevent ice crystals from forming. This antifreeze characteristic could be used to develop synthetic versions for de-icing airplanes, preserving organs, and preventing freezer burn on ice cream.

Alzheimer's diagnosis, management improved by brain scans

A nationwide study found that amyloid PET imaging significantly influenced clinical management of patients with mild cognitive impairment and dementia. The technique altered diagnoses and treatment plans in nearly two-thirds of cases, more than double predictions.

Meta Quest 3 512GB

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