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Science News Archive October 2023


Page 34 of 37

Study raises concerns over powdered infant formula preparation machines

A study by Swansea University found that 85% of powdered infant formula preparation machines failed to reach a temperature of at least 70°C, a crucial step in killing bacteria. The researchers recommend stronger consumer protections and updated labelling requirements for infant formula preparation devices.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Instant evolution: AI designs new robot from scratch in seconds

A team of researchers at Northwestern University developed an AI capable of intelligently designing robots from scratch, compressing evolution into lightning speed. The AI designed a successfully walking robot in mere seconds, with a novel structure and three legs, fins along its back, and a flat face.

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.

Emerging drug discovery ecosystems in Virginia

A special issue of SLAS Discovery magazine highlights the Virginia Drug Discovery Consortium's efforts to promote drug discovery and development in Virginia. The issue features original research, protocols, and perspectives on novel technologies and approaches for understanding and treating human disease.

Carbon capture method plucks CO2 straight from the air

Researchers at Northwestern University have developed a novel approach to capture carbon from ambient environmental conditions, using innovative kinetic methodologies and a diversity of ions. The 'moisture-swing' technique captures CO2 at low humidities and releases it at high humidities, enabling carbon removal from virtually anywhere.

Microplastic emitted into the atmosphere by sea spray

A study finds that microplastics are transported out of seawater and into the air through small droplets called 'jet drops' ejected by bursting bubbles. The authors estimate that between 0.02 and 7.4 Mt of plastic is emitted by the world's seas each year, affecting global climate dynamics.

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.

Language recognition is as much about brains as it is about hearing

A new study reveals that language recognition speed varies significantly across the lifespan, peaking in the mid-20s to early-30s and declining in the mid-40s. Despite controlling for hearing ability, researchers found variations in processing speed among older adults, suggesting cognitive processes may be at play.

Project aims to develop all-in-one semiconductor that stores, processes data

A team of researchers led by Saptarshi Das is working on developing an all-in-one semiconductor device that can both store data and perform computations. The device uses ferroelectric materials, which can be both stored in and used for computing, offering a potential solution to the limitations of current technology.

Apple iPhone 17 Pro

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

Socioeconomic status and power outages

A study of Atlantic hurricanes found that people with lower socioeconomic status wait significantly longer for power to be restored after outages. The research suggests that investing in energy infrastructure and renewable energy may help mitigate the negative impacts of power outages on vulnerable communities.

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.

Bursting bubbles move microplastics from the ocean to the atmosphere

Researchers at Princeton University demonstrated that ocean bursting bubbles can transport microplastics into the atmosphere, adding to evidence of plastic pollution's oceanic reach. The study projects an annual emission of around 100,000 metric tons of microplastics from the ocean.

AI drones to help farmers optimize vegetable yields

Researchers from the University of Tokyo have developed an AI-powered drone system that analyzes young plants to predict their expected growth characteristics. By identifying optimal harvest times, farmers can reduce waste and improve their income by up to 20.4%, while also benefiting consumers and the environment.

An ancient anti-cancer mechanism: DISE

Researchers at Northwestern University identified a new evolutionarily conserved RNAi-based form of cell death called Death Induced by Survival gene Elimination (DISE), which targets essential survival genes in cancer cells. This mechanism is ancient and effective against all cancers tested.

New strategy for eye condition could replace injections with eyedrops

A new compound developed at the University of Illinois Chicago potentially offers an alternative to injections for wet age-related macular degeneration, a leading cause of blindness. The drug targets End Binding-3 and has been shown to reverse damage and promote regenerative processes in animal models.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Potential genetic screening for aggressive melanoma

Researchers from The University of Queensland and The Alfred hospital in Melbourne have identified gene variants associated with a higher risk of nodular melanoma. The study found that four genes with rare DNA variants were linked to the aggressive subtype, which accounts for most melanoma deaths.

Metabolically healthy obesity: fact or fiction?

Studies show that people with metabolically healthy obesity (MHO) have a 50% increased risk of coronary heart disease, despite not exhibiting metabolic complications. This raises questions about the validity of the MHO concept.

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.

Optimizing continuous-variable functions with quantum annealing

Researchers from Tokyo Institute of Technology have successfully tested quantum annealing on a D-Wave 2000Q quantum computer for optimizing continuous-variable functions. The study found that QA can significantly outperform state-of-the-art classical algorithms, especially when the energy barrier is high.

AI combines chest X-rays with patient data to improve diagnosis

A new AI model integrates imaging and non-imaging patient data for improved diagnostic performance on chest X-rays. The multimodal model outperformed other models for diagnosing up to 25 conditions, showing potential as an aid to clinicians in high-pressure diagnoses.

Humans inherit artificial intelligence biases

Researchers found that humans can inherit AI biases after interacting with a biased system, leading to a permanent negative impact on human decisions. This effect was observed in three experiments, where participants who were aided by a biased AI system continued to replicate its bias even when unaided.

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.

Computer model predicts who needs lung cancer screening

A machine learning model developed by researchers can predict lung cancer risk with an 83.9% sensitivity, identifying those who need screening for the disease. The model uses just three predictors: age, smoking duration, and pack-years of smoking, making it a simplified approach to determine high-risk populations.

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.

Extreme fires and heavy rainfall driving platypuses from their homes

A recent study by the University of Melbourne found that severe bushfires followed by heavy rainfall are causing platypuses to abandon their homes. The research used environmental DNA sampling to track platypus movement before and after the 2019-2020 megafires, revealing a significant decline in platypus populations in affected areas.

The rhythm is gonna get you (moving faster)

Duke researchers demonstrate that incorporating rhythm into movement designs can optimize performance and efficiency for robots and animals. By varying the timing of movements, optimal rhythms can be achieved, affecting all aspects of design.

Illinois-led project to sequence 400 soybean genomes, improve future crops

The Illinois-led project will sequence at least 50 soybean genomes from cultivated lines and wild relatives, as well as 350 high-quality draft genomes. This will enable the identification of genetic variation and its incorporation into better crops, ultimately leading to climate-resilient soybean varieties.

Wastewater detects signs of antimicrobial resistance in aged care

A new study has detected high levels of bacterial resistance to antibiotics in two Australian aged care facilities, highlighting a concerning trend in the sector. The study used wastewater-based surveillance to detect antimicrobial resistance in Escherichia coli and found above-average levels of gentamicin resistance in one facility.

Celestron NexStar 8SE Computerized Telescope

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

Enlighten me

Researchers at Kyoto University discovered that liverwort Marchantia polymorpha uses gibberellin precursors to produce a signaling molecule aiding survival under shaded conditions. This metabolic pathway inheritance provides insight into the evolution of plant hormone responses.

Can science take the STING out of runaway inflammation?

Researchers discovered a cell signaling pathway that allows effector memory T cells to drive innate cytokine storms in autoimmune diseases. Targeting the STING pathway may prevent inflammation chain reactions, offering new hope for treating conditions like type 1 diabetes and rheumatoid arthritis.

Breakthrough in understanding the onset of sporadic Alzheimer's disease

Researchers at the Technion have made a breakthrough in understanding sporadic Alzheimer's disease by identifying the mechanism behind protein accumulation. The study found that damage to the ubiquitin system leads to the accumulation of toxic proteins, even in healthy tissue, mimicking typical Alzheimer's pathology.

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.

Is universal screening for type 1 diabetes around the corner?

Research suggests that universal screening for type 1 diabetes at two ages could predict most cases of T1D by age 15. Dr. Emily K. Sims emphasizes the importance of identifying individuals with early, presymptomatic stages of disease to prevent life-threatening episodes and improve outcomes.

Reflecting on one’s values increases success in job search

A 15-minute reflection exercise strengthens job seekers' belief in themselves, making them more effective applicants. The study found that this self-reflection increased the chances of finding a job, even for those over 50 and long-term unemployed.

Fluke 87V Industrial Digital Multimeter

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