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Science News Archive September 2024


Page 28 of 41

Scripps Research scientists expand the genetic alphabet to create new proteins

Researchers create a novel paradigm for adding non-canonical amino acids to proteins by using four RNA nucleotides instead of the traditional three. This approach allows for efficient and targeted incorporation of new building blocks into specific sites in target proteins, enabling the creation of tailored proteins with unique functions.

Bald eagles face highest lead risk of New York deer scavengers

A new study from Cornell University and the New York State Department of Environmental Conservation reveals bald eagles are most vulnerable to lead poisoning from bullet fragments, with many species at risk due to scavenging deer carcasses. The researchers used bald eagles as a bioindicator for ongoing monitoring of lead hazards.

Apple iPhone 17 Pro

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

Novel deep learning model developed for battery lifespan prediction

A novel deep learning model, DS-ViT-ESA, was developed to predict lithium battery lifespan with high accuracy using only a small amount of charging cycle data. The model achieved low prediction errors even when tested on unseen charging strategies, demonstrating its zero-shot generalization capability.

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.

Obesity treatments being restricted by cash poor local services

Across England, nearly half of patients struggle to get appointments with specialist teams for weight loss support and care. Bariatric surgery services are also severely limited, affecting over one in five local health areas. Experts warn that without radical action, obesity prevalence and costs will continue to rise.

Atypical metabolite levels at birth may increase SIDS risk

Newborns with atypical metabolite patterns are 14 times more likely to die of SIDS, according to a recent NIH-funded study. The researchers believe that checking for this pattern could provide a way to estimate SIDS risk and inform efforts to reduce its risk.

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.

Can having a stroke change your sleep?

A recent study found that people who have had a stroke are more likely to report short or long sleep duration compared to those without prior stroke. Normal sleep duration was less common among stroke survivors across all age groups, with 32% vs 54% in the 18-44 age group.

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.

A photonics breakthrough: Printing 3D photonic crystals that completely block light

Researchers at Singapore University of Technology and Design have successfully printed 3D photonic crystals using titanium resin, achieving a complete photonic bandgap across the visible spectrum. This breakthrough enables precise control of light, opening up possibilities for advancements in telecommunications, sensing, and quantum te...

Brain-wide decision-making dynamics discovered

Neuroscientists have discovered a global process across the brain that coordinates sensory input with motor action through learning. In trained mice, neurons link sensory evidence to action initiation, integrating information across multiple brain regions.

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.

Soft cells: Rounded tile shapes echo those found in nature

Gábor Domokos and colleagues develop 'soft cells' with rounded tile shapes that echo those found in nature, including river estuaries, zebra stripes, and muscle tissue. The researchers prove a theorem demonstrating the combinatorial abundance of soft tilings.

Diagnostic test combines two technologies with machine learning

The new diagnostic test system combines a field-effect transistor with a paper-based analytical cartridge, achieving over 97% accuracy in measuring cholesterol levels. This innovation has the potential to transform at-home testing and diagnostics with its high sensitivity, low cost, and machine learning capabilities.

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.

Statins cost effective and linked to better health outcomes in older people

Research suggests statin therapy is cost-effective and beneficial for most over-70s individuals, with increased quality-adjusted life years (QALYs) and reduced healthcare costs. Lifetime use of standard statins increased QALYs by 0.24–0.70, while higher intensity therapy increased QALYs by a further 0.04–0.13.

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.

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.

A new screening tool to improve telehealth access and equity

Researchers at Thomas Jefferson University have developed a novel screening tool to measure digital health readiness, addressing barriers to telehealth adoption. The tool assesses technical readiness and quality of care concerns, with promising results in improving equity.

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.

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.

Pediatricians highlight role of ACIP during COVID-19 pandemic

The Advisory Committee on Immunization Practices (ACIP) has been instrumental in responding to the COVID-19 pandemic by providing transparent decision-making and prioritizing equitable access to vaccines. The committee's virtual meetings enabled timely discussions and evidence review, allowing for rapid approval of COVID-19 vaccines. H...

Methane emissions are rising faster than ever

Global methane emissions have risen by 61 million tons over the past two decades, primarily from coal mining, oil and gas production, and cattle ranching. Human activities are increasingly linked to wetland and freshwater methane emissions, posing a significant threat to climate change.

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.

How viruses move through insects for transmission of diseases

Researchers studied how viruses move proteins in fruit flies to infect other animals. They found that viral proteins have built-in GPS signals guiding them to precise locations within the host cells. This knowledge could lead to new strategies for disrupting virus movement and controlling insect-borne diseases.

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.

Cloud atlas of mars showcases array of atmospheric phenomena

The Cloud Atlas database showcases an array of atmospheric phenomena on Mars, including cloud formations, dust storms, and gravity waves. Scientists can study these events to better understand the Martian atmosphere's physical nature and appearance, as well as its climate cycles.

UBCO study explores access to psychedelics for therapeutic use

A UBCO study found that patients face barriers when discussing psychedelics with physicians due to stigma and perceived lack of knowledge. The study analyzed data from 800 adults who use psychedelics, revealing that nearly 60% felt less satisfied with communication about psychedelics compared to previous conversations.

Can chatbots help with genetic testing for cancer risk?

Researchers at Huntsman Cancer Institute found that a chatbot can assist patients in deciding whether to pursue genetic testing, offering an alternative to traditional genetic counseling. The study demonstrated equally likely outcomes between the chatbot group and those receiving standard two-appointment model care.

Breast arterial calcification could be warning sign of heart disease

A new study found an association between breast arterial calcifications and cardiovascular disease in women, suggesting mammograms could be a warning sign. Women with breast arterial calcifications were more likely to experience atherosclerotic heart disease, with a 23% increased risk compared to those without.

Hormone therapy usage rates still low despite proven benefits

A new study confirms that hormone therapy is still underutilized among women over 65, with only 70-80% experiencing menopause symptoms. The majority of participants continued hormone therapy to manage hot flashes and improve their quality of life, highlighting the need for more open consideration of its use in this age group.

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.

Enhance and revise for better low-light image enhancement

A new low-light enhancement algorithm balances performance with inference speed by brightening images first and then correcting degradation factors. The algorithm outperforms existing methods in noise suppression and color cast correction while maintaining a smaller model size.