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Science News Archive February 2023


Page 6 of 36

New study finds offering paid sick leave is good for U.S. business

A recent study by Florida Atlantic University and Cleveland State University researchers found that offering paid sick leave to US workers leads to fewer occupational injuries, less presenteeism and better employee health and safety. The study also shows positive impacts on business outcomes such as improved morale, retention, profitab...

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.

Where do toxins from tobacco attack DNA?

Researchers at ETH Zurich have localized changes to DNA building blocks altered by tobacco smoke's toxic compounds. These findings suggest a potential method to predict cancer risk and study genetic predispositions.

Normal gastrointestinal biopsy not protective against later IBD, study finds

A new study found that individuals with a normal gastrointestinal biopsy still have a higher risk of developing inflammatory bowel disease (IBD) in the years following the biopsy. The study of over 450,000 individuals in Sweden showed that symptoms of IBD may start significantly before the disease shows up on biopsy.

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.

Pairing students supports integration at universities

Researchers at Chalmers University of Technology found that pairing students reduces academic and social gaps, increasing well-being. The study, conducted during the COVID-19 pandemic, showed positive effects on communication, stress, and personal contacts.

Celestron NexStar 8SE Computerized Telescope

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

Exercise more effective than medicines to manage mental health

A new study published in the British Journal of Sports Medicine reveals that physical activity is 1.5 times more effective than counselling or medications in managing depression. The review of 97 reviews and 1039 trials shows that exercise interventions, especially those lasting 12 weeks or less, can significantly reduce mental health ...

How does a person’s ethnicity impact their risk of death?

A new UK Biobank study analyzes data on nearly half a million participants and finds that Asian and Black groups have lower all-cause mortality rates compared to White groups. The study also identifies specific risk factors associated with each ethnic group, such as mental health diagnoses for Asians and parasitic diseases for Blacks.

Genes reveal kidney cancer’s risk of recurrence

A new study links genetic changes in kidney cancer to patient outcomes, identifying four groups of patients based on mutation presence. This research may lead to more effective prediction of recurrence risk and personalized treatment for thousands of patients annually.

Meta Quest 3 512GB

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

On the road to better solid-state batteries

A Berkeley Lab-led team has designed a new type of solid electrolyte consisting of a mix of various metal elements, resulting in a more conductive and less dependent material. The new design could advance solid-state batteries with high energy density and superior safety, potentially overcoming long-standing challenges.

Superhydrophobic biosensor could measure sweat vapors on the body

A newly developed superhydrophobic biosensor can detect insensible, or vapor, perspiration, which is difficult to measure. The sensor allows for continuous tracking of skin health and disease conditions, such as eczema and wound healing, by monitoring thermoregulation and skin barrier functions.

Apple iPhone 17 Pro

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

Vanillin from Kraft Lignin

Scientists have successfully developed a novel method to recover vanillin from Kraft lignin, a previously waste material, without using harmful chemicals. This process utilizes recycled materials and electric power, making it an environmentally friendly approach to meet the high demand for vanillin in various industries.

Children’s lung capacity improved in cleaner air

A new study published in the European Respiratory Journal reports that children's lung capacity has improved in areas with decreased air pollution in Stockholm. The researchers found a 20% lower risk of significantly impaired lung function in participants living in areas with better air quality.

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.

New study takes close look at energy storage

Researchers analyze current state of solid-state battery technology, identifying key challenges such as developing solid electrolytes and anode materials. The study concludes that new approaches in material research are necessary to overcome these hurdles and achieve commercialization.

The molecular mechanism behind abdominal aneurysms

A new study using mice reveals that genetic mutations associated with increased risk of abdominal aneurysms, a 'silent killer' condition responsible for nearly 5,000 deaths annually. The findings could lead to earlier detection methods and screening for predisposed patients.

Theory can sort order from chaos in complex quantum systems

A new mathematical theory developed by scientists at Rice University and Oxford University can predict the nature of motions in complex quantum systems. The theory applies to any sufficiently complex quantum system and may give insights into building better quantum computers, designing solar cells, or improving battery performance.

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.

How digital twins could protect manufacturers from cyberattacks

A new cybersecurity framework uses digital twin technology, machine learning, and human expertise to detect cyberattacks in manufacturing processes. The framework analyzes continuous data streams from physical machines and their digital twins to identify irregularities and flag potential threats.

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.

Examining heat transfer in granular materials

Researchers have discovered that thermal conductivity in granular materials is heavily influenced by particle sizes and surface roughness. For smaller particles, heat transfer occurs mainly through water capillary bridges, while larger particles rely on air transmission.

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.

The quantum twisting microscope: A new lens on quantum materials

Researchers at Weizmann Institute of Science develop the quantum twisting microscope (QTM) to explore quantum phenomena. The QTM allows for direct visualization of quantum electronic waves, enabling the creation of novel materials with unprecedented functionalities.

3D printing with bacteria-loaded ink produces bone-like composites

EPFL researchers have created a 3D printing ink containing calcium carbonate-producing bacteria that produces bone-like composites. The resulting bio-composite is exceptionally strong, light, and environmentally friendly. This innovation has potential applications in art restoration, coral reef regeneration, and biomedical fields.

Why do Earth’s hemispheres look equally bright when viewed from space?

Researchers found a strong correlation between storm intensity, cloudiness, and solar energy reflection rate in each hemisphere. The study reveals that clouds are the linking factor between the brightness of Earth's surface and its appearance from space, solving the mystery of hemispheric symmetry.

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.

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.

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.

Tisca Dorsey hired as Jefferson Lab business and finance director

Tisca Dorsey has joined the Thomas Jefferson National Accelerator Facility as Director of Business and Finance, bringing her expertise in government operations, contracting, and finance. She will lead the lab's contracting approach and strategy, supporting its growth and expansion.

Making an electrically conducting soft polymer in a living tissue

Researchers have developed a method to fabricate substrate-free organic bioelectronics directly inside living tissues. The approach enables the creation of implantable electronic devices that can interface with soft biological neural tissues without causing tissue damage.

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.

Mystical and insightful psychedelic experience may improve mental health

Researchers found that individuals who scored high on questionnaires assessing mystical and insightful nature of their psychedelic experiences reported improvements in anxiety and depression symptoms. A challenging experience while on these substances was also beneficial, especially in the context of mystical and insightful experiences.

Scientists identify new mechanism of corrosion

Researchers identify a new mechanism of corrosion morphology using electron tomography and theoretical calculations, finding a one-dimensional wormhole structure in metal alloys. The study could lead to the development of more advanced materials with improved resistance to localized corrosion.

Answering a question that has bugged ecologists for decades

Researchers calculated that terrestrial arthropod biomass is about 1 billion tons, with underground creatures responsible for soil fertilization and ecological balance. The study highlights the importance of arthropods in regulating vegetation and human health, emphasizing the need for monitoring their decline.

Trained brains rapidly suppress visual distractions

Researchers trained monkeys to ignore distracting colors in a video game, showing that the brain can suppress pop-out stimuli after training. The study reveals how the brain balances attention between internal goals and environmental cues, improving efficiency and reducing distraction.

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.