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Science News Archive March 2019


Page 13 of 43

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.

Powerful Tropical Cyclone Veronica eyes Australia's Pilbara Coast

Severe Tropical Cyclone Veronica is a Category 4 storm with sustained winds of 175 km/h, moving slowly southwards towards the Pilbara coast. The Australian Bureau of Meteorology has issued warnings for the region, predicting a severe coastal impact late Saturday or Sunday.

Apple iPhone 17 Pro

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

Teens who seek solitude may know what's best for them, research suggests

A new study suggests that chosen solitude is a positive experience for adolescents and young adults, contributing to personal growth and self-acceptance. In contrast, imposed solitude can be problematic, increasing the risk of social anxiety, loneliness, and depression. The research highlights the importance of understanding individual...

Concerns regarding proposed changes to EPA's causality framework

Proposed EPA changes to causality framework, promoted by Tony Cox, raise concerns about the agency's ability to protect public health. The new approach requires direct evidence of causation from epidemiological studies, which is unattainable with observational data.

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.

New microscope captures large groups of neurons in living animals

Researchers developed a new 'multi-z' confocal microscopy system for imaging large groups of cells, enabling fast and detailed imaging across a wide field of view. The instrument captured cellular details at high speeds over a large 3D volume, providing unprecedented insights into how neurons interact during various behaviors.

Immigrant women more likely to be overweight during pregnancy

A new study published in the Journal of Public Health found that immigrant women in Norway are more likely to be overweight during pregnancy. The study, which analyzed data from 219,555 deliveries between 2006 and 2014, also found a significant association between country of birth and weight status.

Fluke 87V Industrial Digital Multimeter

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

Study shows first evidence bacterial-induced apoptosis in algae

Researchers at the University of Alberta found bacterial pathogens in single-celled algae can induce apoptosis, a process previously thought to occur only in large organisms. This discovery has broad implications for developing targeted antibiotics and producing biofuels from algae.

Inflammatory monocytes play contradictory roles in fungal infections

A study published in PLOS Pathogens reveals that inflammatory monocytes facilitate the progression of Cryptococcus neoformans infection in mice, contrary to their expected role as immune cells. In the absence of these monocytes, murine survival is improved and fungal burden decreases.

High-fructose corn syrup boosts intestinal tumor growth in mice

A study found that consuming high-fructose corn syrup accelerates intestinal tumor growth in mouse models, independent of obesity. The sugar directly feeds cancer growth via increased fructose and glucose levels, leading to fatty acid production and tumor progression.

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.

Richard Griffith named SIOP Fellow

Dr. Richard Griffith has made significant contributions to industrial-organizational psychology through his research on faking personality measures and development of the I-0 program at Florida Institute of Technology. He has also provided leadership and ideas for internationalization of I-O training.

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.

Girls need more positive experiences of ball skills

A study at the University of Jyväskylä found that girls had high perceptions of locomotor skills, while boys had higher perception and actual skills in ball skills. The study suggests that providing positive experiences of ball skills can encourage girls to engage in physical activity.

Bacteria in urine doesn't always indicate infection

The Infectious Diseases Society of America (IDSA) has released updated guidelines for asymptomatic bacteriuria (ASB), suggesting that testing should be limited to high-risk patients. This shift aims to reduce unnecessary antibiotic treatment and minimize the risk of promoting antibiotic resistance.

Steve Jex named SIOP Fellow

Dr. Steve Jex, a renowned researcher on work stress, has been recognized as an SIOP Fellow for his significant impact on the field of industrial and organizational psychology. He is one of 20 distinguished psychologists to receive this honor, which acknowledges outstanding contributions to the profession.

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.

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.

Golden ball in a golden cage

Scientists have successfully synthesized a 32-gold atom nanocluster with a core of 12 atoms surrounded by a shell of 20 atoms, demonstrating unusual stability. The cluster's geometry and electronic structure rely heavily on interactions with ligands, particularly amido and phosphine groups.

Being born poor is not a permanent conviction for health

Researchers analyzed socioeconomic status over time and found those who improved their economic situation had lower mortality risk than those who didn't. The study suggests that cultural and economic improvements can counterbalance initial negative socio-economic circumstances.

NIH to test experimental drug to curb drug cravings

A clinical trial assessing the safety of experimental compound ANS-6637 has begun in healthy adults at the National Institutes of Health Clinical Center. The trial will evaluate how the compound affects opioid use disorder and provide groundwork for future studies to develop effective treatments for cravings, a major barrier to sobriety.

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.

NIST researchers boost intensity of nanowire LEDs

Researchers at NIST boost ultraviolet light-emitting diodes (LEDs) by up to five times using a special shell design, enhancing applications in polymer curing, water purification and medical disinfection. The new LEDs utilize p-i-n core-shell nanowire heterostructures with added aluminum, improving electroluminescence efficiency.

Sleep and aging: Two sides of one coin?

Researchers at the University of Oxford have found that oxidative stress leads to both sleep disturbances and aging. The study, published in Nature, suggests that targeting the mechanism behind sleep-regulating neurons could lead to a powerful new type of sleeping pill with fewer side effects.

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.

Researchers point to a common cause in sudden death syndromes

A common cause for both Sudden Infant Death Syndrome (SIDS) and Sudden Unexpected Death in Epilepsy (SUDEP) may be an inability to wake up due to a faulty CO2 blood level regulation. A potential explanation is a malfunctioning serotonin receptor in the midbrain, which could drive future treatments.

Robert Kaiser named SIOP Fellow

Robert Kaiser has been recognized by the Society for Industrial and Organizational Psychology (SIOP) as a Fellow for his significant contributions to the field of industrial-organizational psychology. He has developed an integrated theory, measure, and method for developing versatile leaders, which has had a global impact.

Delusions may stem from sticky beliefs, study finds

Researchers found that individuals with more severe delusions sought more information before making a guess, supporting the idea of 'sticky' beliefs. The study suggests that cognitive training and neurostimulation may help shape inference-making and treat delusions.

Penn engineers demonstrate metamaterials that can solve equations

Researchers at the University of Pennsylvania have demonstrated a device that uses metamaterials to solve integral equations, a common problem in science and engineering. The device operates as an analog computer with light, solving problems orders of magnitude faster than digital computers.

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.

Julie Wayne named SIOP Fellow

Dr. Julie Wayne, a trailblazer in work-family interface research, has been named a Fellow of the Society for Industrial and Organizational Psychology (SIOP). Her impactful research has improved employee work-life balance and reached into practice through collaborations with top companies.

Paul Green named SIOP Fellow

Dr. Paul Green has been named a Fellow of the Society for Industrial and Organizational Psychology (SIOP) for his diverse and impactful contributions to organizations and the profession. He has benefited over half a million people through his Behavioral Interviewing Workshop.

Celestron NexStar 8SE Computerized Telescope

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

Imaging method reveals long-lived patterns in cells of the eye

Researchers at the National Eye Institute have developed a new imaging method that uses fluorescent dye to track changes in the retinal pigment epithelium (RPE) layer. The technique reveals unique patterns in individual cells, providing insights into disease progression and treatment options.

Half-a-billion-year-old fossil reveals the origins of comb jellies

Scientists discover that comb jellies evolved from ancestors with polyp-like tentacles on the sea floor, which later developed into balloon-like spheres and comb-like structures. The discovery repositions comb jellies alongside corals and jellyfish in the evolutionary tree of life.

Blue Brain solves a century-old neuroscience problem

The Blue Brain Project has developed an algorithm to objectively classify the shapes of neurons in the brain, enabling the creation of a standardized taxonomy of all brain cells. This breakthrough resolves a century-old neuroscience problem and provides a reliable comparative method for researchers.

Antibodies stabilize plaque in arteries

Researchers found that IgG antibodies play a crucial role in stabilizing arterial plaques, reducing the risk of rupture and clotting. The study suggests that these antibodies may be a new target for mitigating atherosclerosis and improving cardiovascular health.

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.

The evolution of brain tumors

Researchers identified three key genetic drivers of glioblastoma development, including the activation of telomerase. Early tumors exhibit concurrent genetic alterations, but recurrent tumors display distinct mutation patterns. This study highlights the need for new treatments to effectively target resistant subclones.

Elevation shapes species survival in changing habitats

A study conducted at the University of Toronto found that elevation plays a major role in determining which species can survive as human land use changes. The research suggests that species in highland areas are more likely to go extinct when forests are cut down, while lowland species can adapt and thrive in warmer environments.

Studies examine ways to assess quality of life in patients with kidney disease

Two new studies provide insights on how physicians can effectively evaluate patient-reported outcomes and health-related quality of life in individuals with chronic kidney disease. Researchers developed and evaluated improved measures, including a computer-adaptive survey that saves time and is relevant to individual patients.