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Science News Archive 2017


Page 9 of 461

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Unhackable computer under development with $3.6 million DARPA grant

A University of Michigan team is developing a new cybersecurity approach called MORPHEUS, which aims to create an unhackable computer by turning computer circuits into unsolvable puzzles. The technology could protect both hardware and software from attacks, making it difficult for hackers to identify vulnerabilities.

Sexual minority young people are at a higher risk for suicide

A new study published in JAMA finds that sexual minority young people are at a substantially higher risk of suicidal behavior than their heterosexual peers. LGBQ youth were 40% more likely to seriously consider suicide, and 25% more likely to attempt suicide compared to non-LGBQ youth.

Warming seas double snowfall around North America's tallest peaks

A study from Dartmouth College reveals that warming tropical oceans have caused a strengthening of the Aleutian Low pressure system, driving increased snowfall in Alaska and other regions. This is evident in record accumulation rates dating back over 1200 years, exceeding normal variability.

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.

A non-invasive method to detect Alzheimer's disease

Researchers have linked changes in brain anatomy to early biomarkers of Alzheimer's disease, suggesting a non-invasive test may detect AD before symptoms appear. The study found that specific regions of the hippocampal circuit shrink in individuals with high levels of tau and amyloid-Beta proteins.

How great is the influence and risk of social and political 'bots?'

A new collection of articles explores the role and risks of bots in influencing public opinion and political elections. Researchers examine approaches to detect and control bots, their impact on recent elections, and potential methods for automation identification of bot activity.

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.

Brain lesions and criminal behavior linked to moral decision-making network

Research finds brain lesions associated with increased risk of criminal behavior, specifically impacting the moral decision-making network. The study analyzed MRI and CT scans of individuals with brain lesions, revealing a strong correlation between lesions in the same brain network as those with criminal behavior.

Factors affecting the health of older sexual & gender minorities

A special issue of LGBT Health explores factors affecting the health of older gay, lesbian, bisexual, and transgender Americans, revealing disparities in chronic conditions and mental health. The research highlights innovations in healthcare and policy to improve services for LGBT older adults.

Development on muon beam analysis of organic matter in samples from space

Japanese researchers from Osaka University have developed a muon-based approach to non-destructive investigations for unique asteroid samples. The technique enables the study of extraterrestrial organics and major elements without destroying the samples, with potential applications in archaeology, material science, and social sciences.

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.

Study sheds light on rarity of disease-causing IGF mutations

Researchers have identified a low incidence of disease-causing IGF mutations and common polymorphisms in the IGF protein family. Dr. Rotwein's analysis suggests that most medical problems associated with IGF mutations are not caused by rare genetic mutations, but rather by prevalent genetic variations within the human population.

Novel mechanism that protects from glioblastoma identified

Scientists have discovered a novel mechanism that prevents glioblastoma development through the modulation of EFGR expression by RanBP6. The study reveals that silencing of RanBP6 promotes glioma growth by upregulating EGFR expression, while reconstitution of RanBP6 leads to reduction in tumor growth.

Black hole pair born inside a dying star?

Researchers at Kyoto University have proposed a new theory on the formation of binary black holes within collapsing stars. Their study suggests that these black holes could form through dynamical fragmentation of the star's inner core, leading to two fragments becoming black holes and orbiting each other.

Fluke 87V Industrial Digital Multimeter

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

Undocumented immigrants have higher risk of death with emergency-only dialysis

A study found that undocumented immigrants with emergency-only dialysis were more likely to die after three and five years, as well as spend more days in the hospital. The study highlights the need for states to consider the human and economic toll of providing access to less-than-standard dialysis for these patients.

Nanotubes go with the flow to penetrate brain tissue

Researchers have invented a device that uses fast-moving fluids to insert flexible, conductive carbon nanotube fibers into the brain, where they can help record neuronal signals. The microfluidic-based technique promises to improve therapies relying on electrodes.

Cervical cancer diagnoses and deaths to rocket in older women

Research led by Queen Mary University of London predicts a shift in cervical cancer burden from young to older women. Incidence among 50-54 year olds is expected to increase by 50%, while mortality rates are projected to rise by 109% among 60-64 year olds.

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.

Apple iPhone 17 Pro

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

Researchers steer the flow of electrical current with spinning light

Scientists at the University of Minnesota demonstrated a way to control the direction of photocurrent without an electric voltage. By using circularly polarized light and topological insulators, they created a device that generates a spin-polarized current flowing in one direction.

Why machines will not replace humans in the labor market

Research by Rostislav Kapeliushnikov suggests that automation will not lead to widespread job loss. Instead, jobs will adapt to new technology, with workers shifting up the skill ladder. This approach reduces estimated job automation rates from 47% to 9%. Skills levels are broader than high- and low-skilled categories.

Particle size matters for porous building blocks

Rice University scientists found that porous particles of calcium and silicate show potential as building blocks for various applications. When assembled into micron-sized sheets and pellets, the arrays held up better under pressure, with bigger individual nanoparticles being 120% tougher than smaller ones.

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.

In the footsteps of Jacques Cousteau

A team of researchers led by Eberhard Gischler analyzed the Blue Hole stalactite recovered in 1970, revealing concentric layers that detail climate conditions since the last ice age. The study provides new insights into paleo-environmental conditions and storm patterns.

Men gave more talks than women at top 50 universities in US

A new study found that male professors gave over twice as many talks as female professors at top 50 US universities during the 2013-2014 academic year. Despite equal levels of perceived importance and acceptance rates for speaking invitations, male speakers dominated departmental talks.

Could cognitive interventions be useful in treating depression?

A new study examined whether cognitive bias modification (CBM) can treat depression. The intervention successfully shifted the interpretation of facial expressions from negative to positive. However, only inconclusive evidence of improved mood was found, with most measures showing no significant impact.

New clinical trial accepting patients, hopes to ease type 1 diabetes management

A new nationwide clinical trial aims to make managing type 1 diabetes easier for patients using the world's first hybrid closed-loop system automated insulin delivery device. The trial, funded by Medtronic, will monitor blood glucose levels and adjust insulin doses continuously to help patients maintain stable blood sugar levels.

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.

How electroconvulsive therapy relieves depression per animal experiments

Researchers at Johns Hopkins Medicine have uncovered how ECT rapidly relieves severe depression by enhancing communication between neurons in the hippocampus. Studies using genetically engineered mice found that Narp plays a key role in this process, regulating the formation of new synapses and potentially enacting antidepressive effects.

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.

We overstate our negative feelings in surveys, new research shows

A new study by New York University researchers reveals that people tend to overstate their negative feelings and symptoms in surveys, leading to potentially inaccurate assessments of health and well-being. The findings suggest that initial reports of distress may be overstated, causing biases in subsequent measurements.

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.

Study: Teens who help strangers have more confidence

A longitudinal study by BYU School of Family Life professor Laura Padilla-Walker found that adolescents who exhibited prosocial behavior towards strangers had higher self-esteem a year later. This suggests that helping others can have a significant impact on a teenager's moral identity and perceptions of self.

Natural selection in present-day humans

Recent study reveals directional selection on height, age at first birth, and body mass index in males, while stabilizing selection is detected for several traits in older adults. The findings shed light on the ongoing forces shaping human evolution.

Predicting summer weather patterns in British Isles and France

Researchers analyzed atmospheric and oceanic interactions to identify a pattern linking spring sea surface temperatures to summer East Atlantic circulation over Western Europe. This connection may improve summer rainfall forecasts for the UK, Ireland, and northern France.

College completion and health among disadvantaged minorities

Researchers found that college graduates from minority groups exhibited lower rates of depression than non-graduates, despite experiencing socioeconomic disadvantages in childhood. However, black and Hispanic college graduates showed higher rates of metabolic syndrome compared to their noncollege counterparts.

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.

Mindfulness training reduces stress during exam time, Cambridge study finds

A randomised controlled trial found that mindfulness training significantly reduced psychological distress and improved wellbeing among university students. The study, published in The Lancet Public Health, suggests that mindfulness can help build resilience against stress and is a useful addition to existing interventions.

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.

Direct amygdala stimulation can enhance human memory

Researchers found that direct electrical stimulation of the human amygdala can enhance next-day recognition of images, with a significant boost in memory performance. The study used low-level current and showed an improvement in memory recall for patients with epilepsy and average memory performance.

What factors affect quality of life in older patients with cancer?

A new study found that factors such as persistent symptoms, comorbidities, leisure-time physical activity, and financial challenges affect health-related quality of life in older adults with cancer. The research highlights the importance of comprehensive care that addresses these factors to improve outcomes for this vulnerable population.

Nanoscale super-resonator extends light lifetime

Researchers create a subwavelength dielectric resonator that can trap light for an extended period due to destructive interference, allowing for more efficient optical devices. The structure is capable of suppressing energy leakage and keeping light for ten times longer than conventional resonators.

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.