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Science News Archive May 2022


Page 27 of 40

Smoking-cessation program that targets cancer patients effective

A new smoking-cessation program that targets cancer patients has been shown to increase the percentage of patients receiving treatment from 2% to nearly 30%, as well as improve quit rates. The program's costs are also lower than previous methods, averaging $70 per patient.

Researchers find way to form diodes from superconductors

Scientists have created novel superconducting spintronic tunnel diodes that can rectify or limit current like semiconductor diodes. These devices operate at much lower temperatures than their counterparts, making them suitable for quantum technology applications.

Celestron NexStar 8SE Computerized Telescope

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

New study finds global adolecent vaping is low

A new study found that approximately 8.6% of adolescents reported using e-cigarettes in the past 30 days, while only 1.7% engaged in frequent vaping. The researchers suggest that e-cigarettes' novelty and appealing flavors may lead to experimentation but not habit formation.

NeuroMechFly: a digital twin of Drosophila

Researchers at EPFL's School of Life Sciences create a digital twin of Drosophila called NeuroMechFly, which uses biomechanical modeling and machine learning to simulate the fly's movements. The model is validated through experiments that demonstrate its accuracy in replicating real animal behaviors.

Restaurant menu design could impact carbon footprint of dining

A study exploring restaurant menu design found that adding carbon labels and setting default options to low-emission dishes encourages diners to choose more environmentally friendly options. The findings suggest a promising strategy for reducing the carbon footprint of dining, but further research is needed to inform such strategies.

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.

Gene that shapes mutation rate found in mice

Researchers identified a region of the mouse genome associated with higher mutation rates, which is linked to a specific gene called Mutyh. This finding supports the theory that genetic differences can affect mutation rates, and may also shed light on cancer susceptibility.

Underestimating people’s COVID concerns undermines cooperation

A Cornell-led study found that underestimating people's COVID concerns can have severe consequences, including undermining cooperation and trust. The researchers analyzed over 1 million responses from mid-2020 and discovered significant disparities in concern levels between different racial and ethnic groups. Hispanic, Black, and Asian...

Scientists study links between obesity, age and body chemistry

Researchers investigate how enzymes regulate metabolism, weight gain, and liver disease, revealing diet's significant role in obesity and altered lipid profiles. The study also shows that age affects metabolic processes, leading to weight gain, increased fat storage, and unhealthy liver changes.

Apple iPhone 17 Pro

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

UK public want self-driving cars to be labelled

Nearly nine out of 10 people in the UK want self-driving vehicles to be labelled for clear distinction from human-driven vehicles. The survey found that experts tend to downplay concerns, but public scepticism persists, with many uncomfortable with the idea of using or sharing the road with self-driving cars.

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.

Effects of stress on adolescent brain’s “triple network”

A new study found that acute stress and repeated traumas in adolescents alter functional connectivity between the default mode, salience, and central executive networks. This may lead to a maladaptive response to stressful experiences and increased neural vulnerability.

10-minute meditation could help reduce Brexit polarization

A new study found that a brief befriending-themed meditation can reduce affective polarization between Remain and Leave voters in the UK. The meditation increased perceived commonality between sides, suggesting a potential strategy to address polarization.

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.

Cooling speeds up electrons in bacterial nanowires

Researchers discovered that cooling environment around Geobacter nanowires increases conductivity 300-fold by restructuring hydrogen bonds and flattening heme proteins. This breakthrough could lead to development of living electrical circuits, new sources of electricity and bioremediation strategies.

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.

Ancient microorganisms found in halite may have implications for search for life

A new study has discovered ancient microorganisms in halite from the 830-million-year-old Browne Formation of central Australia, which could provide insights into the search for life on Mars. The findings suggest that microorganisms can be preserved in fluid inclusions in halite for millions of years, making them a potential biosignature.

Study finds increased risk of dementia after hospitalization for major TBI

A new study published in Neurology found that people hospitalized for major traumatic brain injury (TBI) may have a higher risk of developing dementia. After adjusting for other relevant dementia risk factors, researchers found a 1.5 times greater risk of dementia among those with major TBI compared to those without.

Meta Quest 3 512GB

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

Modern household energy in rural China changed substantially

A nationwide survey reveals a significant increase in the use of modern energy like electricity and gas for cooking and heating in rural China. The study found that households used an average of 3 different types of fuels, with time-sharing of E&G increasing by 69% for daily cooking activities.

Designer neurons offer new hope for treatment of Parkinson’s disease

Researchers have developed a process to convert non-neuronal cells into functioning neurons that can take up residence in the brain and restore capacities undermined by Parkinson's destruction of dopaminergic cells. In a proof-of-concept study, one group of experimentally engineered cells performs optimally in terms of survival, growth...

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.

How does forest restoration affect water cycles?

A new study reveals that large-scale tree restoration can increase evaporation globally by nearly 10 litres per square meter, leading to a net decrease in water availability. However, the impact varies by region, with some river basins experiencing increased water flow due to enhanced rainfall.

Banana spots can help tackle food waste – study finds

A new study models the formation and evolution of banana spots to understand how to mitigate food waste. By decreasing oxygen levels in tiny formation sites, researchers found that spot formation can be slowed, offering a potential strategy for reducing waste.

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.

Menus for climate-friendly food choices

Scientists found that colour-coded CO2 labels and changed default options on restaurant menus nudged guests to more climate-friendly dish choices, resulting in an average of 300g less CO2 per meal. Participants chose veggie burgers more often when presented as standard options.

For outdoor workers, extreme heat poses extreme danger

A study by Desert Research Institute found significant increases in heat-related workplace injuries and illnesses in Las Vegas, Phoenix, and Los Angeles. Female workers are disproportionately affected, with a 42-86% increase in cases between 2011 and 2018.

Citizen science for the advancement of solar energy

Generation Solar co-creates an open database of photovoltaic installations to address the lack of information on solar installations. Citizens can register their installations and share data to contribute to research and innovation in solar energy.

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.

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.

Structure of ‘gliding bird’ plant protein could lead to better crops

Researchers have finally solved the structure of the plant protein NPR1, a key regulator of plant immunity. The new findings reveal that NPR1 forms a shape resembling a gliding bird and binds to molecules in the cell's nucleus to turn on immune genes. This breakthrough could lead to better crops with improved disease resistance.

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.

Regular blueberry consumption may reduce risk of dementia, study finds

A University of Cincinnati study found that adding blueberries to middle-aged diets may lower the chances of developing late-life dementia. The researchers discovered that blueberries' high level of micronutrients and antioxidants helped improve cognitive function and metabolic function.

New research could provide earlier warning of tsunamis

A new method of detecting mega earthquakes uses deep-learning models to assess the magnitude of these events, providing an earlier warning for tsunamis. This approach leverages gravity waves generated by large earthquakes, allowing for more accurate estimation and faster response time.

Some shunts used after epilepsy surgery may risk chronic headaches

A study found that certain shunts used after epilepsy surgery may increase the risk of chronic headaches by causing the brain to shift across the skull. Researchers discovered that non-programmable shunt valves were associated with elevated brain shift, while programmable valves weren't.

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.

Reform to Mental Health Act must prompt change in support for families

A new study calls for greater support for family members of individuals detained under the UK's Mental Health Act, citing heavy burdens and distress. The research suggests that reforms, including a new nominated person role, must be accompanied by extra support to help those caught up in mental health detentions.

Copying others to dare

Researchers found that social learning can counteract risk aversion by promoting riskier options with higher rewards. By observing others' choices, participants made smarter decisions and became more explorative in trying out risky options. This process perpetuated itself as individual risk aversion was reduced.

Online retail images reveal skin tone discrepancies

A study by Cornell University researchers found that online retail images of models have statistically lighter skin tones than videos of the same product and model. The discrepancy was also linked to 'tokenism,' where one model with darker skin is used to represent a range of diversity.