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Science News Archive July 2024


Page 36 of 41

A garnet-rich lunar mantle?

Researchers found sound velocities compatible with seismic profiles at depths of 740-1260 km, supporting garnet presence. The results have significant implications for the Moon's composition and formation, as well as its interior temperature and dynamo.

Flexible and durable bioelectrodes: the future of healthcare wearables

Researchers at Tokyo Institute of Technology developed a flexible and durable bioelectrode material composed of single-wall carbon nanotubes on a stretchable poly(styrene-b-butadiene-b-styrene) nanosheet. The material showed impressive flexibility, high water vapor permeability and resilience for extended use.

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.

Artificial light is a deadly siren song for young fish

New research reveals that artificial light at night (ALAN) attracts larval fish to artificially lit environments, reducing their chances of survival. ALAN has been shown to lower fish growth rates, metabolic rates, and overall survival, with serious consequences for fish conservation.

NARO developed a novel method to analyze “forever chemicals” in the soil

The new method allows for simultaneous analysis of 30 different PFAS, including PFOA and PFOS, using a simplified process that reduces analysis time and cost. The manual provides a user-friendly guide with clear explanations and illustrations, making it accessible to analysts conducting PFAS analysis for the first time.

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.

Researchers capture never-before-seen view of gene transcription

A team of scientists captured a clear picture of the structural changes and intermediates that form during the initial stages of RNA polymerase binding to DNA. The findings provide new insights into the fundamental mechanisms of transcription and shed light on long-standing questions about the initiation mechanism.

Fighting COVID-19 with a cancer drug

Scientists identify PI3K gamma as a key player in recruiting damaging myeloid cells to infected tissues, and show that inhibiting this enzyme with eganelisib can prevent excessive inflammation. The study provides a new approach to preventing irreversible organ damage in infectious diseases like COVID-19.

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.

Discovering new anti-aging secrets from the world’s longest-living vertebrate

Researchers have discovered that the Greenland shark's metabolism remains unaltered over time, suggesting a key role in its exceptional longevity of at least 270 years. The study also found that metabolic enzymes were more active at higher temperatures, challenging previous assumptions about the species' adaptation to cold environments.

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.

Web-based cognitive behavioral treatment for bulimia nervosa

A web-based cognitive behavioral self-help intervention effectively decreases eating disorder symptoms in individuals with bulimia nervosa, reducing illness-related burden. The digital intervention has potential as a complement to established treatments for bulimia nervosa.

Human crying stresses out dogs more than pigs

Researchers found that dogs matched their emotional state with the content of human vocalizations, while pigs exhibited stress behaviors to unusual humming sounds. This suggests that domestication may have facilitated emotional contagion in dogs.

Unlocking the secrets of adaptive parental speech

A new study reveals that parents use less redundant language with older children, highlighting the impact of perceived language proficiency on communication. The researchers employed an innovative method by quantifying redundancy in infant-directed speech using entropy rate.

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.

Apple iPhone 17 Pro

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

Smoking behavior is linked to personality traits

Researchers found that smokers are more extraverted but less conscientious and agreeable than non-smokers. Cigar smokers tend to exhibit lower neuroticism and higher openness compared to other types of smokers.

Cuts to processed meat intake bring a range of health benefits

Cutting processed meat intake by 30% reduces the risk of diabetes, cardiovascular disease, and colorectal cancer. The study found that this reduction would lead to over 350,000 fewer diabetes cases and tens of thousands fewer cardiovascular disease and colorectal cancer cases.

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.

Designing our meals with 3D printing

A team of researchers from Singapore University of Technology and Design has developed a new approach to 3D food printing using multi-channel nozzles. They successfully printed foods with seamless transitions between materials, opening up possibilities for personalized and sustainable meals. The technology can be used to create aesthet...

Mobile phone data helps track pathogen spread and evolution of superbugs

Researchers analyzed genomic data and human travel patterns to understand the spread and evolution of Streptococcus pneumoniae. The study found that a pneumococcal vaccine reduced antibiotic resistance but allowed non-targeted strains to gain a competitive advantage, suggesting short-lived protection.

Learning to act in the face of uncertainty

Researchers found that motor memories are influenced by cognitive processes, not just physical actions. The study used football penalty shootouts and robotic handle movements to demonstrate the brain's differentiation of actions based on decision uncertainty.

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.

Scientists unravel life-saving effect of dexamethasone in COVID-19

Researchers discovered that dexamethasone works in patients with severe COVID-19 by influencing impaired inflammatory response through specific immune cells. A predictive tool using single-cell analysis can identify early responders to treatment, offering hope for targeted therapy development.

Think you’re funny? ChatGPT might be funnier

A study published in PLOS ONE found that nearly 70% of participants rated ChatGPT-generated jokes as funnier than those created by people. The researchers also tested the AI against professional humor writers, with results showing that ChatGPT's headlines were just as funny as those from The Onion.

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.

Moon ‘swirls’ could be magnetized by unseen magmas

Researchers propose that lunar swirls are caused by subsurface magma, which creates a magnetic anomaly. The team's experiments show that ilmenite can react and form iron metal under the right conditions, producing a magnetizing effect.

A breakthrough in inexpensive, clean, fast-charging batteries

The University of Chicago's laboratory has developed the world's first anode-free sodium solid-state battery with stable cycling for hundreds of cycles, promising to be more environmentally friendly and affordable than traditional lithium-ion batteries. This innovation could help accelerate the transition to a low-carbon economy by pro...

Scientists may have found how to diagnose elusive neuro disorder

Researchers have discovered a new diagnostic method for PSP by analyzing protein biomarkers in spinal fluid, which could lead to earlier diagnosis and targeted therapies. The high-throughput technology allows for the measurement of thousands of proteins in a tiny drop of fluid, providing a promising solution for identifying the condition.

Cracking the code for cerebellar movement disorders

A recent study found that cerebellar neurons communicate with other brain regions in different ways, leading to various motor defects. The researchers discovered unique activity patterns responsible for different abnormal movements, providing a foundational framework for new treatment approaches.

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.

New compound could supercharge naloxone in fight against opioid overdoses

Researchers discover a novel compound that can work alongside naloxone to reverse opioid overdoses, reducing withdrawal symptoms and enhancing naloxone's life-saving effects. The new compound, known as compound 368, binds next to naloxone on opioid receptors, holding it in place and slowing its natural degradation.

Environmental toxicant exposure and depressive symptoms

Researchers found a significant association between exposure to common environmental toxicants and depressive symptoms, highlighting the need for targeted mechanistic research. The study provides insight into reducing environmental exposures to mitigate depression risk.

Experimental drug supercharges medicine that reverses opioid overdose

Researchers have identified a potential compound that enhances naloxone's effectiveness in reversing opioid overdoses by making it more potent and longer-lasting. The compound, dubbed compound 368, was found to improve naloxone's ability to counteract opioid overdoses in mice and enable reversal at lower doses.

Nordic researchers develop predictive model for cross-border COVID spread

A team of Nordic researchers developed a predictive model to analyze the spread of infections across borders from spring 2020 to end of that year. The study revealed that cross-border closures were unlikely to have significant impact in specific scenarios, and restrictions may be more effective when targeting travelers.

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.

Rice research aims to reprogram the genetic code

Han Xiao aims to develop cells that can biosynthesize and utilize non-canonical amino acids as in vivo sensors for enzymes involved in posttranslational modifications. This research could lead to new strategies in treating diseases by providing real-time insights into enzyme activities.

Bowel cancer turns genetic switches on and off to outwit the immune system

Researchers found that bowel cancer cells can regulate their growth using genetic on-off switches, allowing them to maximize survival chances. The study also showed that DNA repair genes can be repeatedly created and repaired, acting as 'genetic switches' to control tumour growth or put the brakes back on.

Fluke 87V Industrial Digital Multimeter

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

A genetic algorithm for phononic crystals

Researchers at The University of Tokyo developed a genetic algorithm to design phononic crystals with specific vibration characteristics. The new approach uses simulations to iteratively assess proposed solutions, allowing for the creation of devices with precise control of acoustic wave propagation properties.

Researchers map the effects of all potential changes in key cancer gene

Researchers at the Francis Crick Institute have mapped all possible outcomes of changes to the tumour-suppressing VHL gene, enabling clinicians to predict cancer-causing variants with 100% accuracy. The study also found that faulty VHL mutations can increase the risk of kidney cancer and may benefit from belutifan treatment.

Meet the team 3D modelling France’s natural history collections

The e-COL+ project aims to capture and reconstruct France's natural history collections in 3D, covering nearly 6% of the world's total natural specimens. The project will provide modern equipment, create a comprehensive dataset of 3D models, and build AI tools to improve model reconstruction.

Meta Quest 3 512GB

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