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Science News Archive October 2016 - Page 24


Page 24 of 44

Changing the consequences of national trauma

A new study by UMass Amherst researcher Bernhard Leidner investigates the consequences of national trauma for both victims and perpetrators. The research aims to explore how different perceptions of intergroup violence and trauma can escalate or de-escalate conflict.

SourceUniversity of Massachusetts Amherst·DateOct 13, 2016

Why some hummingbirds choose to balloon up before flying south

Research by University of Toronto scientists found that adult ruby-throated hummingbirds choose to balloon up in weight before flying south for the winter. They discovered that individual hummingbirds make decisions based on experience, with some fatten up to gain an advantage over rivals and establish territories quickly.

SourceUniversity of Toronto·JournalAnimal Behaviour·DateOct 13, 2016
Apple iPhone 17 Pro

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

A first glimpse into disc shedding in the human eye

A new imaging method has captured the daily disposal and regeneration of photoreceptor cells in a living human eye, revealing crucial insights into blinding diseases such as age-related macular degeneration and retinitis pigmentosa. The study's findings have the potential to improve our understanding of vision and eye health.

SourceOptica·JournalBiomedical Optics Express·DateOct 13, 2016

Poor health literacy a public health issue

A recent study published in BMC Public Health found that people with higher levels of social connection have better health literacy. Researchers also discovered that volunteering and civic engagement are linked to improved health literacy. The study analyzed data from the National Assessment of Adult Literacy, highlighting the importan...

SourceMichigan State University·JournalBMC Public Health·DateOct 13, 2016
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.

New data from national violent death reporting system shed light on law enforcement officer deaths, their use of lethal force

A new study using NVDRS data reveals 21% of law enforcement officers were killed during ambushes, with 90% homicides committed with firearms. The study also found a disproportionate number of black victims were unarmed, and fatality rates among military veterans/active duty service members were 1.4 times greater than civilians.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateOct 13, 2016

A new scientific name for Brazil's national tree

Scientists have reclassified the Caesalpinia group, including Brazil's national tree Pau-brasil, into a unique genus called Paubrasilia. The study reveals that Pau-brasil represents a distinct evolutionary lineage, highlighting its cultural and historical importance.

SourcePensoft Publishers·JournalPhytoKeys·DateOct 13, 2016
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.

In a first, brain computer interface helps paralyzed man feel again

Researchers at the University of Pittsburgh have successfully developed a brain-computer interface that allows a paralyzed man to feel sensations in his arms and fingers. The technology, which uses microstimulation of sensory cortex, enables the individual to distinguish pressure intensity and even identify objects through touch.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalScience Translational Medicine·DateOct 13, 2016

NASA-NOAA satellite sees rebirth of Aere the zombie storm

A tropical cyclone that was thought to be dead has reformed over the South China Sea and is now expected to make landfall in central Vietnam. The storm, dubbed 'Zombie storm' Aere, had maximum sustained winds of 25 knots near its center before re-forming

SourceNASA/Goddard Space Flight Center·DateOct 13, 2016

Common prostate cancer treatment linked to later dementia, Stanford researcher says

A new retrospective study found that men with prostate cancer treated with testosterone-lowering drugs are twice as likely to develop dementia within five years as those whose testosterone levels are not tampered with. The study used deidentified records from Stanford Medicine's clinical-research data warehouse and aggregated several f...

SourceStanford Medicine·JournalJAMA Oncology·DateOct 13, 2016

Bioengineers' sweat sensor monitors glucose

Bioengineers at UT Dallas created a wearable device to monitor glucose levels using perspiration, addressing challenges of invasive blood draws and providing real-time feedback. The textile-based sensor detects glucose in small amounts of ambient sweat, eliminating the need for commercialization complexities.

SourceUniversity of Texas at Dallas·DateOct 13, 2016
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.

The connection between child marriage and domestic violence

A study of 34 countries found that women married before age 15 are at increased risk for domestic violence. Women who marry as children often experience spousal age gaps, power imbalances, social isolation, and lack of female autonomy, which contribute to higher rates of domestic violence.

SourceOxford University Press USA·JournalInternational Journal of Epidemiology·DateOct 13, 2016

CU-Boulder study: Sleep-deprived preschoolers eat more

A CU-Boulder study found that preschoolers who lost three hours of sleep consumed 20% more calories and 25% more sugar on the day of restricted sleep. On the recovery day, they returned to normal levels but still ate 14% more calories and 23% more fat than usual.

SourceUniversity of Colorado at Boulder·JournalJournal of Sleep Research·DateOct 13, 2016

Sustained viral remission in SIV infection

Researchers successfully achieved sustained viral remission in rhesus macaques by supplementing antiretroviral drugs with an antibody. The virus remained undetectable for almost two years after withdrawal of treatment, demonstrating a promising potential treatment for HIV.

SourceEmory Health Sciences·JournalScience·DateOct 13, 2016

Researchers probing the beneficial secrets in dolphins' proteins

A recent study found that dolphin serum contains high levels of antioxidant protein, which may hold clues to treating aging-associated diseases in humans. Researchers also discovered 11 proteins more prevalent in dolphin serum than in human samples, including vanin-1 and adiponectin.

SourceMedical University of South Carolina·JournalScientific Reports·DateOct 13, 2016
Celestron NexStar 8SE Computerized Telescope

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

The ART of combination therapy thwarts HIV infection

Researchers have found that coupling an antibody with standard-of-care antiretroviral treatment reduces virus levels and reverses immune system damage in SIV-infected rhesus macaques. The dual therapy maintains undetectable virus levels for over nine months after ART withdrawal.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 13, 2016
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.

Biodiversity loss in forests will be pricey

A global assessment of forests reveals a 10% decrease in tree species richness leads to a 2-3% decline in biomass production. The study estimates the value of biodiversity in maintaining commercial productivity at $166-490 billion, far exceeding conservation costs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 13, 2016

T-rays will 'speed up' computer memory by a factor of 1,000

Scientists have found a way to significantly improve computer performance by using T-waves, or terahertz radiation, to reset memory cells. This process is several thousand times faster than magnetic-field-induced switching and could lead to ultrafast memory.

SourceMoscow Institute of Physics and Technology·JournalNature Photonics·DateOct 13, 2016

Fast driver spotted on evolutionary tracks

Researchers found that a small fraction of phosphosites remain conserved across species, while new sites are rapidly evolved. This suggests that changes in protein regulation can quickly generate diversity in response to environmental conditions.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·DateOct 13, 2016
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Cars vs. health: Lancet paper suggests strategies for healthier planning

A new Lancet series explores the connections between urban design, transportation, and health, suggesting eight major interventions to create healthier cities. The research highlights the need to shift from private car use to cycling and walking to reduce environmental and social risk factors.

SourceUniversity of Washington·JournalThe Lancet·DateOct 13, 2016

UTMB researchers develop new candidate vaccines against the plague

Researchers from UTMB have developed three new potential vaccines against the plague that protect animals from developing pneumonic plague as late as four to five months after vaccination. The vaccines were engineered by deleting and modifying genes in Yersinia pestis bacteria, resulting in safe vaccine candidates.

SourceUniversity of Texas Medical Branch at Galveston·Journalnpj Vaccines·DateOct 13, 2016
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.

Stanford researchers capture Central Asia's 'de-greening' over millions of years

A new study chronicles how Central Asia dried out over the last 23 million years due to the rise of lesser-known mountain ranges. Researchers measured carbon isotope values in ancient soil samples to draw a fuller portrait of climatic changes, showing an exceptionally arid region deep in Asia's interior.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalGeology·DateOct 13, 2016

Knowledge increases awareness of biodiversity despite firsthand experiences

A University of Illinois study found that visitors to Channel Islands National Park in California were more likely to assign value to areas with charismatic wildlife encounters, rather than actually biodiverse regions. The research suggests that knowledge plays a crucial role in shaping people's perceptions of biodiversity.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEcological Indicators·DateOct 13, 2016

Preventing child obesity in the next generation must start before conception

Researchers argue that making parents healthier before conception can prevent transmission of obesity risk to future generations. The approach needed is both top-down and bottom-up, requiring clear information about what young people can do to optimize their health for themselves and their children.

SourceUniversity of Southampton·JournalThe Lancet Diabetes & Endocrinology·DateOct 13, 2016
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.

Pitt-UPMC neurosurgeon to lead BRAIN Initiative grant to study how we speak

A multidisciplinary team will study how motor and linguistic speech information is encoded in the brain to develop specific treatments for speech disorders. The researchers aim to understand which neuronal activity in the subthalamic nucleus is responsible for different aspects of speech.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateOct 13, 2016

Penn Vet study identifies new mechanism for antibacterial immunity

Penn Vet researchers have discovered a new mechanism for antibacterial immunity, where caspase-8 regulates inflammatory cytokine production. In mice lacking caspase-8, innate immune cells have a general defect in responding to microbial products, leading to increased susceptibility to infections.

SourceUniversity of Pennsylvania·JournalPLOS Pathogens·DateOct 13, 2016

Non-medical causes responsible for many maternal deaths

Researchers found that nearly half of pregnancy-associated deaths were due to unintentional injuries, homicide, or suicide. The study suggests addressing psychosocial contributors to health during pregnancy can effectively prevent maternal deaths.

SourceBoston University School of Medicine·JournalAmerican Journal of Public Health·DateOct 13, 2016

Extraterrestrial impact preceded ancient global warming event

Researchers found evidence of a comet strike in sediment from the Paleocene-Eocene Thermal Maximum (PETM), a rapid warming of the Earth caused by an accumulation of atmospheric carbon dioxide. The discovery provides insight into the sequence of events leading to global warming.

SourceRensselaer Polytechnic Institute·JournalScience·DateOct 13, 2016

Scientists at NIH and Emory achieve sustained SIV remission in monkeys

Researchers at NIH and Emory successfully induced sustained remission of SIV in infected monkeys for up to 23 months. The regimen, which combined 90 days of ART with infusions of a laboratory-derived antibody, restored key immune cells and eliminated viral reservoirs.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateOct 13, 2016
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.

Going viral: Insights on Zika

Researchers at Michigan Technological University provide a detailed overview of Zika's history, transmission modes, and risks, including sexual transmission and miscarriage risks. The study also highlights the connection between dengue virus infection and Zika virus exacerbation.

SourceMichigan Technological University·JournalJournal of Virology·DateOct 13, 2016

Outwitting the 'silent thief' of osteoporosis

Researchers used genetic profiling to predict osteoporosis risk in individuals with high accuracy, improving classification by 12% compared to traditional clinical risk factors. The findings have the potential to revolutionize bone disease management and treatment for Australia's 1.2 million osteoporosis sufferers.

SourceGarvan Institute of Medical Research·JournalJournal of Bone and Mineral Research·DateOct 13, 2016

A short jump from single-celled ancestors to animals

Researchers studied a single-celled amoeba called Capsaspora owczarzaki and found it uses the same protein-regulating tools as multicellular animals to control cell differentiation over time. This suggests that the single-celled ancestor of all animals likely possessed these systems and was more complex than previously thought.

SourceCell Press·JournalDevelopmental Cell·DateOct 13, 2016
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.

Projection-type see-through holographic 3-D display technology

NICT developed a projection-type see-through holographic 3D display technology that allows for independent design of display size and visual angle. This technology has potential applications in in-car head-up displays, smart glasses, and digital signage.

SourceNational Institute of Information and Communications Technology (NICT)·JournalNature Communications·DateOct 13, 2016

Investigating soil microbes' role in carbon cycle

Microbiologist Kristen DeAngelis receives $2.5 million grant from US Department of Energy to study soil microbes' impact on carbon cycle. The research aims to improve understanding of how climate change affects soil carbon storage and develop new methods for modeling microbial contributions to global carbon cycling.

SourceUniversity of Massachusetts Amherst·DateOct 13, 2016

No GPS, no problem: Next-generation navigation

Researchers at UC Riverside have developed a reliable and accurate navigation system that exploits environmental signals like cellular and Wi-Fi to support autonomous vehicle development. The technology can be used as an alternative or complement to GPS-based systems, enabling consistent and tamper-proof navigation.

SourceUniversity of California - Riverside·DateOct 13, 2016
Fluke 87V Industrial Digital Multimeter

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

Mental health matters

A study led by UCSB researchers found that an innovative mental health program for sixth-graders increased students' knowledge of mental illness and decreased stigma associated with it. The program, Mental Health Matters, aims to educate young people about mental health before stigma sets in.

SourceUniversity of California - Santa Barbara·JournalJournal of School Health·DateOct 13, 2016

Future of Antarctic marine protected at risk

A study by Stanford scientists warns that the future of Antarctic marine protected areas is under threat due to entrenched positions on Marine Protected Areas (MPAs) and fishing interests. The authors argue that CCAMLR's failure to adopt a system of MPAs could set a negative example for global ocean challenges.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalScience·DateOct 13, 2016

Consequences from Antarctica climate change

New research reveals how a single warming event in Antarctica may indicate future ecosystem changes, with cascading ecological consequences observed over the last 15 years. The study found that massive flooding caused by melting glaciers led to dramatic changes in the environment, including erosion of streams and lake levels rising.

SourcePortland State University·JournalBioScience·DateOct 13, 2016
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.

Study finds smaller community hospitals antibiotics use similar to large hospitals

A new study from Intermountain Medical Center found that antibiotic use rates in small community hospitals are similar to those in large hospitals. The lack of antimicrobial stewardship programs in smaller facilities poses a significant challenge in addressing the growing problem of antibiotic-resistant bacteria.

SourceIntermountain Medical Center·JournalClinical Infectious Diseases·DateOct 13, 2016