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Science News Archive 2023


Page 101 of 444

Despite denouncements, conversion practices remain prevalent for sexual and gender minority individuals - with estimates centering on 1 in 10 - and prevalence differences by country, race and sex assignment at birth

A systematic review found conversion practices affecting approximately 1 in 10 sexual and gender minority populations, with significant variations across countries, racial groups, and sex assignments. The study's results highlight the need for increased awareness and support for individuals experiencing these practices.

Little-known beaked whale found in cold waters off Hokkaido

Researchers at Hokkaido University report the discovery of a stranded ginkgo-toothed beaked whale from Southern Hokkaido, revealing new insights into the species' distribution and ecology. The finding expands the species' known range to include colder waters of the North Pacific.

Apple iPhone 17 Pro

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

Can AI crave a favorite food?

A team of researchers at Penn State has developed an electronic tongue that can mimic human taste preferences, providing a possible blueprint for AI that processes information more like a human being. This innovation could lead to AI-curated diets based on emotional intelligence and personalized meal offerings in restaurants.

Celestron NexStar 8SE Computerized Telescope

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

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.

Advances from MSK researchers reported at 2023 ASTRO Meeting

Researchers from Memorial Sloan Kettering Cancer Center presented new findings on radiation-induced secondary cancers, a new guidance system for radiation therapy, and the consequences of insurance denials. The studies aimed to improve personalized treatment decisions for patients with rare cancer syndromes like Li-Fraumeni syndrome.

Portable laboratory devices can detect SARS-CoV-2

A portable laboratory device can rapidly detect SARS-CoV-2 RNA from environmental surfaces, holding promise for scenarios where access to testing labs is challenging. The device uses a compact centrifuge and PCR technology to provide highly sensitive on-site detection.

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.

Reactivate, repurpose, and rewire the brain

New research from Cold Spring Harbor Laboratory explores how adult brains adapt through critical periods of learning, such as caring for young. MECP2 dysfunction causes neurodevelopmental disorder Rett syndrome, but the study finds that brain circuits can be rapidly rewired in adults.

Underappreciation of LGBT executives creates investment opportunity

A recent study by Northumbria University reveals that firms with LGBT CEOs are substantially underestimated and undervalued on the stock market. The researchers found that such companies outperform the market by 0.69%-1.08% per month, making them a hidden gem of an investment opportunity.

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.

AI model for age-related disease target discovery

Researchers developed a novel approach to predict therapeutic targets for aging and age-related diseases. They trained a domain-specific BioGPT model on biomedical literature, which improved its performance in identifying prospective targets.

Birders & AI push bird conservation to the next level

A new method using big data and AI models the interactions of entire ecological communities across continents, revealing patterns of biodiversity. The collaboration between Cornell Lab of Ornithology and Cornell Institute for Computational Sustainability provides vital information for conservation efforts.

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.

Bird species changing faster than expected in protected areas

A recent University of Helsinki study reveals that bird communities inside and outside protected areas are converging due to climate change, posing challenges for conservation. Southern species are accelerating community-level change, spreading northward in search of suitable climates.

Software can detect hidden and complex emotions in parents

Researchers developed a software that can accurately detect intricate details of emotions in parents, even in everyday family life. The study uses machine learning techniques to analyze facial expressions from videos taken at home, providing potential early intervention opportunities for mood and mental health disorders.

Staying dry for months underwater

A team of researchers has developed a stable, long-lasting superhydrophobic surface with a plastron that can last for months underwater. The surface repels blood and prevents the adhesion of marine organisms, making it valuable for biomedical applications such as reducing infection after surgery.

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.

Being a vegetarian may be—partly—in your genes

A genome-wide association study reveals 34 genes potentially involved in choosing a vegetarian diet, including those related to lipid metabolism and brain function. The findings suggest that genetics play a role in the ability to subsist on a vegetarian diet.

A human factor

Researchers have identified a crucial host protein, SND1, that plays a key role in SARS-CoV-2 replication. The virus uses its own protein NSP9 as a primer for RNA synthesis, which is facilitated by SND1 binding to negative-sense viral RNA.

Demystifying the role of plant x- and y-type thioredoxins

X- and y-type thioredoxins play a crucial role in maintaining the redox balance of photosynthesis during fluctuating light conditions. The study found that these proteins facilitate electron transport through the electron transport chain, preventing photoinhibition and promoting plant growth.

Simultaneous large wildfires will increase in Western U.S.

Simultaneous large wildfires will become more frequent in the Western United States due to climate change, putting a strain on firefighting efforts. The study found that peak seasons for simultaneous blazes could be several weeks longer by the end of the century, affecting resource allocation and prevention strategies.

Graphene oxide reduces the toxicity of Alzheimer’s proteins

Researchers at Chalmers University of Technology have shown that graphene oxide nanoflakes can reduce the accumulation of misfolded amyloid peptides in yeast cells, which are similar to human neurons affected by Alzheimer's disease. This suggests that graphene oxide may hold great potential for treating neurodegenerative diseases.

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.

Should fathers be screened for postpartum depression?

A new pilot study at the University of Illinois Chicago found that 30% of new dads screened positive for postpartum depression, highlighting the importance of asking new dads about their mental health. The researchers believe that addressing fathers' health can be a powerful untapped tool in improving maternal health.

Cats purr differently than previously thought

Researchers at the University of Vienna discovered that domestic cats can produce low-pitched purring sounds without cyclical neural input. This finding contradicts previous theories and suggests a more complex brain-body connection in cat vocalization.

New study reveals Australian Long COVID response lagging

The Australian Long COVID services lack several categories, including early investigation, accessibility, and trustworthy public health information. Researchers propose building a response on US and UK guidelines that prioritize early detection, mental health support, and referral to multidisciplinary clinics.

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.

Adoption of vegan dog and cat diets could have environmental benefits

A new analysis estimates that switching all pet dogs and cats to vegan diets could spare nearly 2 billion land-based livestock animals yearly in the US, and nearly 7 billion globally. This could lead to significant reductions in environmental impacts such as land use, water consumption, and greenhouse gas emissions.

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.

Machine learning used to probe the building blocks of shapes

Researchers from Imperial College London and the University of Nottingham used machine learning to identify 'atomic shapes' that form basic pieces of geometry in higher dimensions. The findings reveal unexpected patterns in these shapes and demonstrate the potential for machine learning to accelerate mathematical discoveries.

Insect cyborgs: towards precision movement

Researchers at Tohoku University have developed a model predicting torque generated from electrical stimulation in stick insect leg muscles, allowing for precise control of insect movement. The study's findings have the potential to refine motor control of tuned biohybrid robots and enable adaptable devices with various applications.

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.

Aging in place: U-M study highlights racial disparities among older adults

A new study from the University of Michigan found significant racial disparities in preparedness for aging in place, with 40% of older Black adults living with a disability. Researchers highlight factors such as income, disability status, and household composition that negatively impact minority aging.

Unlocking the secrets of neuronal function: a universal workflow

Researchers present a groundbreaking approach to create detailed neuronal models that can represent individual cells or predefined types, offering insights into biophysical properties and generalizability. The workflow uses evolutionary algorithms and open-source tools to optimize model parameters and achieve high similarity scores.

Fluke 87V Industrial Digital Multimeter

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

Proteins roll the dice to determine bee sex

A research team at Heinrich-Heine University Düsseldorf identified a key gene and molecular mechanism that determine the sex of honeybees. The process is similar to a game involving two dice, where different protein variants activate a molecular switch for female development.

UGDH in clinical oncology and cancer biology

Researchers classify UGDH as a molecular indicator of tumor progression in multiple cancer types, describing its involvement in key canonical cancer signaling pathways. Methods to inhibit UGDH and its downstream products are also identified.

Revealing the ‘sweet secrets’ of coronavirus cell entry

Researchers at Utrecht University have uncovered a sophisticated mechanism by which coronavirus spike proteins can be activated for cell entry. Sugar binding induces opening of the spike protein and exposure of the receptor binding domain, required for subsequent entry steps.

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.

Ancient technology turns plant-based cheese into 'something we want to eat'

University of Copenhagen scientists have successfully produced plant-based cheeses with firm texture and improved aroma profile using natural fermentation processes. The study explores the potential of fermentation to develop flavor and texture in non-dairy cheese, paving the way for a more sustainable dairy-free alternative.

Two-dimensional compounds can capture carbon from the air

Researchers propose MXene and MBene compounds for capturing carbon dioxide from the atmosphere, leveraging their high selectivity and mechanical stability. These two-dimensional materials can be engineered to selectively capture CO2, offering a potential solution to curb global warming.