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Science News Archive September 2022


Page 7 of 38

Study finds different comorbidities have different impacts on COVID outcomes

A new study found that certain pre-existing conditions have a more significant impact on COVID-19 outcomes than previously thought. Researchers developed a novel prediction model, PDeathDx, which outperformed conventional models and identified degenerative neurological diseases, dementia, and severe disabilities as major risk factors.

Yes, men run faster than women, but over shorter distances -- not by much

Research from SMU's Locomotor Performance Lab shows that men have a relatively small advantage over women in shorter sprint distances. The study analyzed data from sanctioned international athletic competitions and found that sex differences in sprint running performance increase with event distance.

Study shows how turtles fared decade after oil spill

Researchers confirm that turtles rehabilitated in the aftermath of the Kalamazoo River oil spill had high long-term survival rates, with up to 11 years post-spill showing nearly imperceptible differences in monthly survival probability. The study's findings suggest that rehabilitation efforts increased the monthly survival probability ...

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.

The business case for reducing gun violence

Research by Harvard Medical School professor Zirui Song finds that the economic cost of firearm injuries in the US is over $557 billion annually. This includes quality-of-life losses among those injured and their families, as well as indirect costs to employers and health insurers.

NJIT researchers unlock a new method for testing protein-based drugs

Researchers at NJIT have developed a new lab technique that could speed up drug discovery and development of therapeutic proteins and vaccines. The electrochemistry-based approach allows for safety and quality testing to be done at a fraction of the time required by conventional methods.

Powerful Bragg reflector with ultrahigh refractive index metamaterial

A research team at POSTECH and Sungkyunkwan University has developed an ultrahigh refractive index metamaterial that maximizes light-matter interaction. The material recorded the highest-ever refractive index of 7.8 in visible and near-infrared regions, enabling strong reflection of specific wavelengths.

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.

More effective facilitators can support primary care organizational change

A mixed methods study found that high-performing facilitators in a large-scale quality improvement initiative showed significant impact on clinical outcomes, with 75% or more of their assigned practices demonstrating improvements. The research analyzed data from 162 facilitators supporting 1,630 primary care practices across 12 states.

Edge waves, continental shelf fueled the 2021 Acapulco Bay tsunami

A new study found that edge waves and the short continental shelf contributed to the prolonged duration of the tsunami. The researchers used strong motion, GNSS, satellite, and tide gauge data to model the earthquake and learn more about the tsunami's behavior in Acapulco Bay.

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.

Fasting-mimicking diet reduces signs of dementia in mice

The fasting-mimicking diet reduced Alzheimer's pathology in mice, including amyloid beta and tau protein levels, and showed less brain inflammation. Mice on the diet also performed better on cognitive tests, with some showing improved performance comparable to non-Alzheimer's mice.

Microwave photonics

The article reviews microwave photonics techniques, including signal generation, filtering, and beamforming. It discusses the use of parity-time symmetry for high-performance oscillation and recent progress in integrated microwave photonics, including materials systems and application-specific photonic integrated circuits.

Being lonely and unhappy accelerates aging more than smoking

A recent study published in Aging-US found that feeling lonely, unhappy, or hopeless increases one's biological age more than smoking. The research used digital models of aging to analyze the effects of various factors on aging rates, revealing a significant correlation between mental health and accelerated aging.

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.

Quantum technology reaches unprecedented control over captured light

Researchers at Chalmers University of Technology have developed a technique to control quantum states of light in a three-dimensional cavity, creating the long-sought cubic phase state. The breakthrough enables full control over quantum mechanical systems, paving the way for efficient error correction in quantum computers.

Apple iPhone 17 Pro

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

Study outlines one way employers can head off ‘quiet quitting’

A recent study from North Carolina State University found that employees' relationships with coworkers significantly impact their sense of purpose and drive at work. The researchers discovered that employees who receive advice and support from their peers are more likely to feel a strong connection to the company.

Revealing the genome of the common ancestor of all mammals

Researchers have reconstructed the genome of the common ancestor of all mammals, revealing key features such as 19 autosomal chromosomes and 38 sex chromosomes. The study provides insights into the evolutionary stability of gene order and orientation on chromosomes over millions of years.

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.

Lead safety guidance lacking for urban farmers in many major US cities

A new study finds that many major US cities lack clear guidelines for safe lead levels in urban soils, where food is grown. This can lead to exposure risks for consumers, particularly children. Researchers call for federal standards and better access to information to support safer urban agriculture practices.

Diverse landscapes at the heart of bee conservation

Researchers found that small amounts of development can positively impact bee species in a given area, revealing the importance of forest remnants and blended landscapes. The study discovered 111 species, representing 20% of known Georgia bee species, and provided a framework for future research to assist in bee conservation.

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.

Tighter school security leads to lower test scores, study finds

A new study from Washington University in St. Louis finds that tighter school security measures are detrimental to academic performance, reducing test scores in math and increasing suspensions across all students. The burden of increased surveillance falls disproportionately on Black students, exacerbating racial inequities in education.

Health inequity may drive higher symptom burden in childhood cancer survivors

A study from St. Jude Children's Research Hospital found that nearly half of childhood cancer survivors experience multiple simultaneous symptoms of moderate to severe intensity. Health inequity issues, such as lack of education or insurance, were associated with a higher risk of experiencing severe symptom burden.

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.

Rising global temperatures point to widespread drought

A new study finds that even a modest temperature increase of 1.5°C will spell serious consequences in India, China, Ethiopia, Ghana, Brazil, and Egypt, with droughts projected to last longer than two years in some countries. Limiting warming to 1.5°C could greatly benefit all six countries, but meeting the Paris Accords is crucial to r...

New article in Cell Reports on measuring scene brightness with visual brains

Researchers in Cell Reports study neuronal responses to bright and dark surfaces, finding that large bright surfaces activate both light-ON and light-OFF neurons, increasing the combined response with surface brightness and size. This challenges the long-standing assumption that only surface edges drive strong cortical responses.

Catalytic process with lignin could enable 100% sustainable aviation fuel

A new catalytic process using lignin could enable the production of 100% sustainable aviation fuel, reducing carbon emissions from the airline industry. The researchers successfully reduced the oxygen content of lignin to less than a half-percent, making it suitable for use as a jet fuel blendstock.

Fluke 87V Industrial Digital Multimeter

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

Calcium supplementation in people under the age of 35 improves bone mass

A systematic review of randomized controlled trials found that calcium supplementation significantly improves bone mineral density and content in people under 35. The benefits were most pronounced in those aged 20-35 years, suggesting a potential new window for intervention to prevent osteoporosis later in life.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Cluster theme issue on firearms and violence

The article highlights the need for comprehensive, real-time action data to address firearm injuries. It also explores the connection between violence and the carceral state, as well as the impact of state firearm laws on mortality and morbidity rates.

Sugary poo could be used to lure destructive plant pests to their doom

Researchers discover that male spotted lanternflies are strongly attracted to the smell of honeydew produced by male conspecifics, emitting specific sex-attractant profiles. This finding may lead to the development of new pest management tools to reduce the population and spread of this invasive species.

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.

Browse, graze, mate: Food and company help animals in captivity

A study of over 15,000 individual animals found that ungulates' diets and mating strategies are linked to stress risk. Animals without constant access to food are prone to behavioral problems. The research highlights the importance of providing suitable conditions, including food and social organization, for improved welfare.

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.

16 Journalists from across US awarded aging-focused fellowships

The Journalists in Aging Fellows Program has selected 16 new fellows to produce in-depth aging-focused stories or series in 2023. The projects span concerns such as the financial burden of breast cancer, mental-health challenges of long COVID, and issues facing LGBTQ+ older adults.

Quantum effects in memristive devices - The MEMQuD Project

The MEMQuD project investigates quantum effects in memristive devices, which could lead to breakthroughs in AI, cryptography, and computation. Researchers analyze fundamentals and applications of quantized conductivity phenomena at room temperature.

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.

Casting shadows on solar cells connected in series

Researchers found that shadows on single cells or parallel-connected cells result in similar output current decrease ratios to sunlight. However, series-connected cells experience excess power loss and temperature rise, leading to further degradation.