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Science News Archive September 2024


Page 39 of 41

Apple iPhone 17 Pro

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

Targeted cancer therapies: Getting radioactive atoms to accumulate in tumors

Researchers developed a novel compound to target prostate cancer using radioactive atom astatine-211, potentially overcoming issues with previous compounds like deastatination. The study found high accumulation in tumors and low accumulation in vital organs, highlighting the potential of this new compound for targeted alpha therapy.

NIH awards will support innovation in syphilis diagnostics

The NIH has awarded grants to develop novel diagnostic tools for syphilis, aiming to simplify the testing process and enhance public health response. Advanced molecular techniques, such as nucleic acid amplification systems, are being explored to improve understanding of infant immune responses and diagnose the infection more accurately.

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.

The apple's battle plan: Unraveling the molecular response to fungal infections

A new study uncovers the molecular mechanisms behind apple susceptibility to Glomerella leaf spot, a severe fungal disease impacting yields. The research identifies critical regulatory components, including MdVQ17 and WRKY proteins, that drive disease vulnerability by promoting salicylic acid degradation and pectin lyase activity.

New hope for progressive supranuclear palsy with innovative trial

A clinical trial led by UC San Francisco aims to develop new therapies for progressive supranuclear palsy, with a focus on reducing time to find effective treatments and increasing diverse participant enrollment. The five-year grant could lead to the first effective drugs for this incurable neurodegenerative disorder.

Insulin cells don’t need to team up

Researchers found that adult mice with only beta cells have better glycaemic balance and insulin sensitivity than standard animals. Non-beta cells are not essential for maintaining blood sugar levels, contradicting the prevailing conception.

Learning like a teenager

Researchers led by Daniela Vallentin successfully rewired zebra finches' brains using optogenetics, expanding their vocal repertoire. The findings have implications for human aging and potential therapies for neurodegenerative diseases and learning impairments.

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.

Women, Black people, and disadvantaged less likely to get heart surgery in England

Research published in the journal Heart found that women, Black people, and those from low-income households are less likely to be offered heart surgery than men, White people, and affluent individuals. When they do receive surgery, they are more likely to die within a year. The study highlights the need for prompt action to tackle the...

Generation and multiplexing of double-polarized terahertz vortex combs

The researchers successfully generated dual-polarized terahertz vortex combs by designing a polarization-multiplexed meta-atoms structure and controlling the mode number, position, and interval of the vortex combs. This achievement promotes the development of ultra-high-capacity terahertz multi-mode communication technology.

Prestigious NSF award to advance UK research to track emerging pathogens

The University of Kentucky has been awarded a six-year, $18 million NSF grant to establish the NSF ESCAPE center for assessing pathogen emergence. The center will focus on environmental surveillance using social science, engineering, bioinformatics, and risk modeling to predict and prevent pandemics.

How zebrafish map their environment

Researchers have found evidence for place cells in zebrafish brains, allowing them to create internal maps of their environment. The brain region, telencephalon, is also thought to be analogous to the mammalian hippocampus and plays a key role in spatial orientation, social networks, and memory.

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 technology turn exercise pain into pleasure?

Researchers at the University of Bath have developed sensors that track physical changes experienced by exercisers while using VR headsets, allowing game designers to create immersive programs that adapt to a person's abilities and mood. This technology aims to increase user engagement and adherence to exercise.

Minimal ADHD risk from prenatal cannabis use new study reveals

A new systematic review and meta-analysis found a slight increase in ADHD risk and heightened vulnerability to cannabis consumption in children exposed to cannabis in utero. The study suggests caution when it comes to cannabis use during pregnancy, highlighting the need for continued research into long-term effects.

New machine learning model offers simple solution to predicting crop yield

A new machine-learning model developed by a University of Arkansas student improves upon existing genotype-by-environmental interaction models, achieving higher prediction accuracy. The model uses feature engineering to process environmental data, leading to a 7% improvement in mean prediction accuracy.

How do new words arise in social media?

Researchers analyzed 650 million tweets to identify new words and tracked their adoption. Words used by central users persisted longer, while those with less central positions had a rapid rise and decline. The study reveals the predictive power of social network position in shaping language.

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.

Think simpler, flow faster

Researchers have developed a novel approach using deep learning to accelerate the solution of Navier-Stokes equations, a set of classical equations that describe fluid dynamics. The team's method achieved inference latencies of just 7 milliseconds per input, outperforming traditional finite difference methods.

Natural selection may create inter-species exploitation

A modeling study suggests that one-sided interspecies cooperation can emerge and persist over time, with only one species benefiting. The authors use evolutionary game theory and the prisoner's dilemma to model this phenomenon, finding that natural selection may favor asymmetric states where one species exploits another.

Newly discovered antibody protects against all COVID-19 variants

Researchers at UT Austin have developed a broadly neutralizing plasma antibody called SC27 that can neutralize all known COVID-19 variants. This discovery was made possible by the technology of Ig-Seq, which provides a closer look at the antibody response to infection and vaccination.

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.

Penn study finds taking semaglutide for weight management does not increase risk of depression or suicidal behavior in people without known major psychopathology

A new Penn study analyzing data from over 3,500 participants in clinical trials found no increased risk of depressive symptoms, suicidal thoughts, or suicidal behavior among individuals taking semaglutide for weight management. The study's findings provide assurance that the medication does not increase the risk of mental health issues...

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Can’t stop belching? Dietary habits or disease could be the reason

A survey of 10,000 Japanese adults found that belching disorders are more prevalent in men who drink alcohol and take acid reflux medications. The study also identified factors such as eating until feeling full and low chewing frequency as significant contributors to the development of belching disorders.

GLP-1 receptor agonist use and risk of suicide death

A cohort study found no association between GLP-1 receptor agonist use and increased risk of suicide death or related disorders in patients with type 2 diabetes. The study included mostly patients with type 2 diabetes.

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.

Gigantic asteroid impact shifted the axis of Solar System's biggest moon

A Kobe University researcher found that the massive impact on Ganymede was around 20 times larger than the one that ended the dinosaurs, causing a 1,400km crater and reorienting its axis, according to a new study published in Scientific Reports. The asteroid's diameter was estimated at around 300 kilometers.

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.

New tool detects fake, AI-produced scientific articles

A machine-learning algorithm called xFakeSci has been developed to detect AI-generated scientific articles, with a success rate of nearly 94%. The tool analyzes word patterns and bigrams to distinguish between real and fake papers, highlighting the need for comprehensive detection methods as AIs become increasingly sophisticated.

How gene regulation changes over a lifetime

Researchers found that control of most genes doesn't deteriorate with age, but coordination between cellular processes becomes less effective. The study suggests a more complex approach to understanding aging is needed, analyzing all genes simultaneously and their protein interactions.

When is the right time to launch new technologies?

New research from Bayes Business School finds that launching new technologies requires strategic timing to succeed. The study identifies four timing situations that can confront marketing managers, offering a framework to develop a launch strategy leading to success.

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.

Thousands of jellyfish clones are multiplying in B.C. lakes

The peach blossom jellyfish, an invasive species from China, has been spotted in 34 locations in B.C., with predictions suggesting sightings and locations will increase by the end of the decade. The jellyfish clones are effectively identical, having originated from the same polyp or cluster of polyps.

The right to be wrong

A study of 500 participants from 11 countries reveals that suboptimal decisions are a universal human trait due to context influences. The researchers identified culture-specific risk preferences, with some nations exhibiting higher or lower risk-taking tendencies.

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.

Explaining the mechanism of social evolution driven by gift giving

A new study explores the mechanism of social evolution driven by gift giving, revealing four phases with different distribution shapes of wealth and social reputation. The emergence of strong disparities is attributed to the rich-get-richer process, while band societies have less economic inequality.

Sulfurous acid H2SO3 - and it does exist

Researchers at TROPOS in Leipzig have demonstrated the existence of sulfurous acid (H2SO3) under atmospheric conditions for the first time. The compound was formed through a reaction between OH radicals and dimethyl sulfide, and its stability was shown to be sufficient for half a minute under experimental conditions.

From cavities to sleep apnea: dentists can assume new role in saving lives

Rutgers researchers suggest dentists play a crucial role in identifying and addressing sleep disorders, citing signs such as tooth grinding, tongue scalloping, or patients dozing off. With up to 80% accuracy, dental clinicians can identify at-risk patients with comprehensive care and prevent serious health complications.

Assorted, distinctive behavior of molten uranium salt revealed by neutrons

Researchers at Oak Ridge National Laboratory have documented the chemistry dynamics and structure of high-temperature liquid uranium trichloride (UCl3) salt, a potential nuclear fuel source for next-generation reactors. The study used neutron scattering techniques to reveal details about the nature of materials, including the bonding d...

Fluke 87V Industrial Digital Multimeter

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

One minute to save lives: Teaming up with pediatricians to secure firearms

A study found that pediatricians were more likely to deliver a secure gun storage program when receiving a 'nudge' or extra staff support, resulting in a significant increase from 2% to 49% of doctors. The findings suggest that even minimal resources can be effective in promoting this critical conversation.

Meta Quest 3 512GB

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

Rising temperatures in Africa may increase perinatal deaths

A study published in Nature Medicine reveals a correlation between high temperatures in the final week of pregnancy and an increased risk of stillbirth and early neonatal mortality. High temperatures were associated with a 34% higher risk of perinatal death, which doubled during the six hottest months of the year.