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Science News Archive 2016


Page 168 of 423

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Real-time imaging of fish gut ties bacterial competition to gut movements

Researchers used live zebrafish and 3D microscopy to track interactions between gut bacteria, finding that mechanical contractions play a vital role in shaping communities of intestinal microbiota. This discovery offers new insights into the problems experienced by humans with Hirschsprung's disease.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

Wireless@Virginia Tech to receive $2.5 million to advance new technologies

The National Science Foundation has awarded over $2.5 million in research funding to Virginia Tech's Wireless@Virginia Tech for projects supporting the White House's Advanced Wireless Research Initiative. The funding will address critical issues in emerging wireless communication networks and technology.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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...

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.