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Science News Archive 2016 - Page 168


Page 168 of 423

Molten storage and thermophotovoltaics offer new solar power pathway

New computer modeling suggests that solid-state thermophotovoltaics (TPV) could rival combined-cycle turbine systems when combined with thermal storage using liquid metal. TPV operates on the same principle as solar cells but converts infrared radiation to electricity.

SourceGeorgia Institute of Technology·JournalEnergy & Environmental Science·DateJul 26, 2016
Apple iPhone 17 Pro

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

Eastern Pacific storms Georgette and Frank see-saw in strength

Tropical cyclones Georgette and Frank in the Eastern Pacific Ocean show see-sawing strength, with hurricane Frank strengthening while tropical storm Georgette weakening. Maximum sustained winds for Georgette have decreased to near 70 mph, with further weakening forecasted.

SourceNASA/Goddard Space Flight Center·DateJul 26, 2016

Olshansky earns GSA's 2016 Donald P. Kent Award

S Jay Olshansky, a renowned gerontologist, has been awarded the 2016 Donald P Kent Award by the Gerontological Society of America. The award recognizes his exceptional contributions to the field of aging, including his work on estimates of human longevity and the health implications of population aging.

SourceThe Gerontological Society of America·DateJul 26, 2016

Scientists identify novel genes linked to motor neuron disease

Researchers have identified three new risk genes for amyotrophic lateral sclerosis (ALS) using genetic data from Project MinE. One of these genes, C21orf2, increases the risk of developing ALS by 65%. The study's findings could aid the development of personalized treatments using gene therapy.

SourceKing's College London·JournalNature Genetics·DateJul 26, 2016

Streetcar tracks increase risk of bike crashes: UBC and Ryerson study

A new study out of UBC and Ryerson University found that streetcar tracks are involved in a third of bike crashes in Toronto's downtown. The researchers argue that creating separated bike lanes could minimize interactions with rail tracks and reduce the risk of accidents.

SourceUniversity of British Columbia·JournalBMC Public Health·DateJul 26, 2016

Supervised self-monitoring improves diabetes control in clinical trial

A supervised self-monitoring approach, which includes adjusted treatment or reinforcing lifestyle changes when needed, was found to be effective in controlling diabetes. The study showed better glycaemic control and lower glycated haemoglobin levels in the intervention arm compared to those who received usual care.

SourcePLOS·JournalPLOS Medicine·DateJul 26, 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.

Elite cyclists are more resilient to mental fatigue

Research reveals elite cyclists outperform recreational athletes in mental fatigue tests, indicating a superior ability to resist mental fatigue. This enhanced ability is thought to be linked to the sport's demands and may be trainable through physical training.

SourceUniversity of Kent·JournalPLOS ONE·DateJul 26, 2016

Study identifies neural circuits involved in making risky decisions

Researchers at WashU Medicine discovered a region of the brain involved in decisions made under uncertainty and identified cells that suppress value-coding neurons when making a risky choice. This study could lead to treatments for psychological disorders, such as problem gambling and anxiety disorders.

SourceWashU Medicine·DateJul 26, 2016

Vineyard cover crops reduce expense, save environment

Research by Cornell University reveals that planting cover crops beneath grapevines reduces nitrogen leaching, decreases dissolved organic carbon, and lowers neonicotinoid insecticide residues. This environmentally sustainable approach also saves vineyards money by minimizing herbicide use.

SourceCornell University·JournalAmerican Journal of Enology and Viticulture·DateJul 26, 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.

Codependence of cell nucleus proteins key to understanding fatty liver disease

Researchers at the University of Pennsylvania School of Medicine have discovered that deleting a specific protein, HNF6, leads to an increase in lipid-producing genes and liver damage. This study highlights the co-dependence of two cell nucleus proteins, HNF6 and Rev-erb-alpha, which regulate liver lipid metabolism.

SourceUniversity of Pennsylvania School of Medicine·JournalGenes & Development·DateJul 26, 2016

Online intervention helps sustain weight loss

An online behavioural counselling tool has been shown to be effective in helping people lose weight and sustain weight loss. Participants who used the Positive Online Weight Reduction (POWeR+) programme with brief support from a practice nurse lost more weight than those without, with an average weight loss of over 1kg over 12 months.

SourceUniversity of Southampton·JournalThe Lancet Diabetes & Endocrinology·DateJul 26, 2016

NASA data show Hurricane Frank's fluctuation in strength

Hurricane Frank showed a transition from weakening to strengthening phases, with cloud top temperatures warming on July 25 and cooling on July 26. The storm's winds were measured by NASA's RapidScat instrument, which found tropical-storm-force winds extending outward up to 70 miles.

SourceNASA/Goddard Space Flight Center·DateJul 26, 2016
Meta Quest 3 512GB

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

Asymmetrical magnetic microbeads transform into micro-robots

Researchers have discovered that asymmetrical magnetic microbeads can be transformed into useful tools controlled by a changing external magnetic field. The Janus particles, inspired by the Roman god of two faces, exhibit unique behavior under oscillating fields, forming linear chains and expanding to create micro-muscles on a chip.

SourceSpringer·JournalThe European Physical Journal E·DateJul 26, 2016

Cells from same cell bank lots may have vast genetic variability

Researchers discovered that cells from the same lot purchased from a cell bank exhibited vastly different responses to chemicals and had distinct genetic profiles. This finding raises concerns about the reliability of cell culture experiments, which rely on these cells as a foundation.

SourceJohns Hopkins Bloomberg School of Public Health·JournalScientific Reports·DateJul 26, 2016

Rainforest greener during 'dry' season

Researchers found that the Amazon rainforest experiences higher photosynthesis rates during the dry season due to changes in leaf quality and not quantity. This discovery can help scientists assess the forest's health and potential impact on climate change.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNature Geoscience·DateJul 26, 2016

The case of the missing craters

The Dawn spacecraft's findings suggest that Ceres' large impact basins were erased due to its peculiar composition and internal evolution. The team proposes that a significant population of large craters was obliterated beyond recognition, likely resulting from the planet's icy crust and geological activity.

SourceArizona State University·JournalNature Communications·DateJul 26, 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.

Witnesses confuse innocent and guilty suspects with 'unfair' lineups

Research suggests that witnesses are more willing to identify a suspect when they view a lineup in which the suspect alone has a distinguishing feature. However, this can also lead to confusion between actual guilty suspects and innocent suspects with similar features, impairing their ability to make accurate identifications.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 26, 2016

Historical love-affair with indulgent foods

Researchers analyzed 750 food paintings from the past 500 years and found that 86% depicted bread and 61% showed meat, while only 22% featured vegetables. The study suggests that people have always been drawn to visually appealing and indulgent foods.

SourceCornell Food & Brand Lab·JournalSAGE Open·DateJul 26, 2016

Cleaner air may be driving water quality in Chesapeake Bay

A new study suggests that improvements in air quality over the Potomac watershed led to recent progress on water quality in the Chesapeake Bay. Researchers found a nearly universal improvement in water quality, with decreasing nitrate concentrations and reversing nitrogen saturation in the basin.

SourceUniversity of Maryland Center for Environmental Science·JournalAtmospheric Environment·DateJul 26, 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.

Task force maybe too stringent in not yet recommending melanoma screening

A task force has been criticized for not recommending melanoma screening due to lack of evidence, but dermatologists believe early detection reduces risk of death from melanoma through visual inspections. The issue highlights the need for refined standards on skin cancer screenings with potential life-saving benefits.

SourceBrown University·JournalJAMA·DateJul 26, 2016

Health insurance coverage is associated with lower odds of alcohol use by pregnant women

A study published in the journal Drug and Alcohol Dependence found that pregnant women with health insurance coverage had lower odds of alcohol use, while non-pregnant women with insurance had higher odds. The study also found that prenatal substance use poses significant threats to maternal and child health.

SourceColumbia University's Mailman School of Public Health·JournalDrug and Alcohol Dependence·DateJul 26, 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.

Health-eBrain study to launch phase II

The Health-eBrain Study launches Phase II to investigate the impact of Alzheimer's caregiving on brain and behavioral health. An international cohort of caregivers will use a mobile app to assess their cognitive function over 12 weeks, tracking stress levels, sleep, mood, and self-evaluation of memory.

SourceBrightFocus Foundation·DateJul 26, 2016
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.

Smell test may predict early stages of Alzheimer's disease

Researchers found that low UPSIT scores predicted dementia and cognitive decline in older adults, while entorhinal cortical thickness was associated with UPSIT score in those who transitioned to dementia. Odor identification testing may be useful in detecting early-stage Alzheimer's disease.

SourceColumbia University Irving Medical Center·DateJul 26, 2016

Japanese tadpoles relax in hot springs

A recent study by Hiroshima University scientists found Japanese tadpoles can live and grow in natural hot springs with water temperatures up to 46.1°C. This unique adaptation may allow the species to thrive on small volcanic islands with limited fresh water sources.

SourceHiroshima University·JournalAmphibia-Reptilia·DateJul 26, 2016

Regardless of age, health conditions, many seniors not retired from sex

Despite societal perceptions, many seniors consider sexual activity essential to their well-being. Researchers found that some older adults are finding their golden years optimal for exploring new dimensions of sexuality. Others emphasized they remained sexually able and interested throughout their later years.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalLeisure Sciences·DateJul 26, 2016

Can a brain scan early in stress predict eventual memory loss?

Research reveals that a brief period of stress can cause the hippocampus to start shrinking, which precedes the onset of memory loss. The study found that stressed rats performed poorly in memory tests compared to unstressed rats, with individual differences in brain shrinkage predicting worse performance.

SourceNational Centre for Biological Sciences·JournalScientific Reports·DateJul 26, 2016

Wurm earns GSA's 2016 Baltes Foundation Award

Susanne Wurm, a professor of psychogerontology, has received the 2016 Baltes Foundation Award for her outstanding work on healthy aging. Her research focuses on the impact of individual views on aging and their role in shaping health outcomes.

SourceThe Gerontological Society of America·DateJul 26, 2016
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.

Cataclysm at Meteor Crater: Crystal sheds light on Earth, moon, Mars

Researchers discovered microscopic crystals telling of unimaginable pressures and temperatures when a 12-kilometer asteroid formed Meteor Crater. The zircons endured temperatures of 2,000 degrees Celsius, revealing an unusual realm for geology where extreme pressure and temperature occur briefly.

SourceUniversity of Wisconsin-Madison·JournalGeology·DateJul 26, 2016

A new type of quantum bits

Scientists have successfully realised qubits in a novel form, leveraging electron holes to overcome interference issues. This breakthrough offers potential improvements in programming and reading quantum bits for future quantum computers.

SourceRuhr-University Bochum·JournalNature Materials·DateJul 26, 2016

Making terahertz lasers more powerful

Researchers have developed a new type of terahertz quantum cascade laser that can produce a record output power of up to 230 milliwatts in continuous wave mode. This breakthrough has significant implications for various applications, including spectroscopy, medical imaging, and remote sensing.

SourceAmerican Institute of Physics·JournalAIP Advances·DateJul 26, 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.

Animation library to increase science literacy in Victoria

The Walter and Eliza Hall Institute is creating a free online database of over 100 scientifically accurate 3D biomedical animations. This project, led by Dr Drew Berry, aims to provide valuable teaching and learning resources for schools and universities teaching biomedical science.

SourceWalter and Eliza Hall Institute·DateJul 26, 2016

Novel state of matter: Observation of a quantum spin liquid

Researchers have observed a novel state of matter with quantum spin liquid properties in calcium-chromium oxide monocrystals. Despite conventional expectations, the spins remain collective and dynamic even at extremely low temperatures, exhibiting unique behavior.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Physics·DateJul 26, 2016
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.

How to sound the alarm

Researchers aim to reduce errors in warning decisions by considering all three key aspects: who, what, and when. Effective warnings are crucial for mitigating casualties and increasing transparency.

SourceUniversity of Utah·JournalRisk Analysis·DateJul 26, 2016

Dirty to drinkable

Researchers at Washington University in St. Louis have created a new approach to purify water using graphene oxide and bacteria-produced cellulose. The bi-layered biofoam is light, strong, and flexible, allowing for efficient evaporation of contaminated water.

SourceWashington University in St. Louis·JournalAdvanced Materials·DateJul 26, 2016

Count seals in Antarctica from the comfort of your couch

A citizen science project, SOS, uses high-resolution satellite images to help researchers count Weddell seals in the Ross Sea. By contributing to this effort, the public will aid in understanding how fishing affects seal populations and the entire ecosystem.

SourceUniversity of Minnesota·DateJul 26, 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.

Study: Businesses can't afford to ignore the human element of IT

A new study by Binghamton University researchers suggests that organizations should consider the human side of IT errors, including mood and personality traits. The study found that developers are less likely to report self-committed errors when in a positive mood, highlighting the importance of fostering an environment where employees...

SourceBinghamton University·JournalInformation Systems Journal·DateJul 26, 2016