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Science News Archive May 2019


Page 21 of 42

Stigma deterring elite athletes with mental health issues from seeking help

A review of 52 studies involving 13,000 elite athletes found stigma was the main barrier to seeking help, with poor understanding of mental illness, busy schedules, and gender stereotyping also playing a role. Coaches and sports governing bodies are key to changing the culture and promoting mental wellbeing.

Improving carbon-capturing with metal-organic frameworks

Scientists have improved gas separation in metal-organic frameworks (MOFs) by making the lattice structure rigid through a novel heat treatment method. This results in enhanced carbon capture performance, potentially reducing greenhouse gas emissions.

To win online debates, social networks worth a thousand words

Researchers at Cornell University found that social interactions are more important than language in predicting online debate success. A model combining social interactions and language was the most accurate, with a robust history of complex social interactions being the best predictor of future debate success.

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.

UBC researchers create washable sensor that can be woven into materials

Researchers at UBC Okanagan have created a low-cost, washable sensor that can monitor human movement and detect deformations in composite materials. The sensor uses piezo-resistivity technology and has shown great promise for health-monitoring applications and the composites manufacturing industry.

Apple iPhone 17 Pro

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

Archaeological discovery upends a piece of Barbados history

A recent archaeological discovery in Barbados sheds new light on the island's early European settlement, revealing a previously undetected historic peccary introduction. The findings suggest that Europeans altered New World environments by introducing non-native species, contradicting accepted colonial history.

Could better tests help reverse the rise of drug-resistant infections?

A new modeling study suggests that rapid tests for drug-resistant infections could turn the tables against bacteria, allowing doctors to target resistant strains with precision. However, the researchers found that asymptomatic carriers must also be screened and treated to reverse the spread of resistance.

CRISPR catches out critical cancer changes

Researchers used CRISPR to analyze over 8,000 gene fusions in human cancer cell lines, finding that 90% do not play an essential role in cancer. A new fusion, YAP1-MAML2, was identified as critical for progression of multiple cancers, offering a potential new drug target.

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.

Automatic neurological disease diagnosis using deep learning

Researchers at Osaka University developed an automatic diagnosis system using deep learning and MEG, achieving high accuracy in classifying patients with neurological diseases. The system outperformed conventional methods using waveforms, offering a promising approach for clinical practice.

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.

University of Virginia chemist IDs possible addiction-free pain reliever

Researchers at the University of Virginia have identified a possible new drug target for reducing chronic pain and inflammation. A naturally occurring enzyme called diacylglycerol lipase-beta (DAGL?) has been found to produce chemical signals that control inflammation, making it a viable target for non-addictive pain relief.

Designing biological movement on the nanometer scale

Researchers created synthetic proteins that change shape in response to pH changes, moving as intended and disrupting lipid membranes. This technology could help medication enter cells more effectively, potentially rivaling viral delivery systems without drawbacks.

ALMA discovers aluminum around young star

Researchers discovered aluminum oxide around a young massive protostar using ALMA data, providing insights into the early formation of meteorites and planets. The detection suggests that aluminum-rich dust can form in hot regions close to the star and later condense into solid particles.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Flexibility of working memory from random connections

A new article in Neuron presents a model of working memory that captures its flexibility through high-dimensional random networks and structured sensory networks. The model suggests a tradeoff between flexibility and capacity in working memory.

Long-term decline in stroke greater in older adults

Researchers found that the risk of stroke at middle age declined by 39% and at older age by 53% between 1998-2005 and previous periods. Lifestyle choices like exercise and a healthy diet can reduce stroke risk across all ages.

People recycle more when they know what recyclable waste becomes

Researchers from Penn State University and Boston College found that promoting recyclable waste transformation increases recycling rates. Consumers who saw product transformation messages recycled up to 87.7% of their waste, compared to 19% for those without such messages.

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.

Researchers unravel mechanisms that control cell size

A multidisciplinary team at UC San Diego unraveled the mechanisms controlling cell size through a fundamental process known as 'the adder.' The process relies on balanced synthesis of biological ingredients and a critical threshold to initiate cell division. This discovery sheds light on the origins of precise cellular reproduction.

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.

JQI researchers shed new light on atomic 'wave function'

Scientists have developed a technique to directly observe an isolated quantum system, such as a gas of atoms, with unprecedented spatial resolution. This allows them to obtain details on a scale of tens of nanometers, enabling the calculation of wave function information and its effects.

Bowel cancer rising among young adults in Europe

The rate of bowel cancer is rising among adults aged 20-49 in Europe, with the youngest age group experiencing the fastest rise. Rates are higher in North America, Australia and China compared to older adults.

Meet the tenrecs

Researchers have identified six threatened tenrec species out of 31, categorized as Vulnerable or Endangered due to habitat loss and hunting. The conservation status of tenrecs is expected to improve by integrating research into broader sustainable development objectives.

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.

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.

Dog DNA find could aid quest to help breeds breathe more easily

Researchers have identified a DNA mutation linked to breathing problems in dogs, including Norwich terriers with proportional noses. The discovery raises the possibility of genetic tests to identify animals at risk and could help breeders avoid producing affected pups.

Ocean skeletons reveal historical climate impacts

Researchers studied skeletal stress bands on corals to reconstruct bleaching history and understand thermal thresholds of reef communities. The study found thermally tolerant reefs experienced more stress than the least resistant ones, highlighting historical climate impacts on coral reefs.

NIH study finds heavily processed foods cause overeating and weight gain

A small-scale trial found that participants eating ultra-processed foods consumed more calories and gained weight than those on a minimally processed diet, despite similar calorie counts. The study suggests that ultra-processed foods may be a significant contributor to overeating and weight gain.

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.

Breakthrough technique for studying gene expression takes root in plants

Researchers successfully adapted an open-source genetic analysis method called Drop-seq to plant cells for the first time, allowing them to see what genes are being expressed in different cell types. The breakthrough could lead to a better understanding of plant biology and ultimately develop more efficient food and biofuel crop plants.

Partial breast irradiation effective treatment option for low-risk breast cancer

A new clinical trial has shown that partial breast irradiation produces similar long-term survival rates and risk for recurrence compared to whole breast irradiation for many women with low-risk, early stage breast cancer. The study found a 4.6% recurrence rate for partial breast irradiation and a 3.9% rate for whole breast irradiation.

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.

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.

Algal blooms in Lake Erie's central basin could produce neurotoxins

A new study detects the production of neurotoxins by cyanobacteria in Lake Erie's central basin, a region previously thought to be less prone to harmful algal blooms. The research finds that specific strains of Dolichospermum and microcystis can produce toxins capable of attacking the central nervous system.

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.

Study uncovers key step in cell protein production

Scientists at the University of Sheffield discovered how genes create proteins based on mRNA instructions, helping understanding of cancers and conditions like motor neuron disease. The process, similar across many living organisms, could aid development of treatments for human diseases.

Excitonic radiative decay faster than thermal dephasing in ZnO thin films

Researchers at Osaka University have discovered that zinc oxide (ZnO) thin films exhibit the fastest excitonic radiative decay rate ever recorded, surpassing thermal dephasing rates. This breakthrough could lead to the development of ultra-fast and energy-efficient photonic devices with non-thermogenic properties.

Celestron NexStar 8SE Computerized Telescope

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