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Science News Archive November 2023


Page 5 of 40

Brittle stars can learn just fine -- even without a brain

Researchers found that brittle stars, brainless marine creatures, can associate darkness with food and react accordingly, demonstrating classical conditioning. They retained this association even after a break from training, suggesting potential learning capabilities in these animals.

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.

Swapping blood for spit — for convenient at-home health monitoring

Researchers have developed a device that detects glucose and adenosine monophosphate biomarkers in saliva with high sensitivity, enabling easy at-home health monitoring. The electrochemical aptamer-based biosensor is simple, accurate, and stable, making it suitable for use without laboratory equipment.

Greener solution powers new method for lithium-ion battery recycling

Researchers at Oak Ridge National Laboratory have developed a new, efficient, and environmentally-friendly solution for lithium-ion battery recycling using organic citric acid. This approach recovers critical metals like cobalt and lithium, reduces pollution and reliance on foreign sources, and eliminates the need for hazardous chemicals.

Variety is key

A University of Bonn study found that nearly half of the world is suitable for diversified farming for sustainable intensification. The study suggests that regions with developed infrastructure near urban centers are particularly promising for profitable diversified farming practices.

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.

AI may aid in diagnosing adolescents with ADHD

Researchers used AI to analyze brain white matter tracts in adolescents with and without ADHD, discovering significant differences in nine brain tracts in individuals with ADHD. Early diagnosis and intervention are key to managing the condition.

Parsing the puzzle of nucleon spin

Physicist Alexandre Deur's study of nucleon spin structure has made significant advances in understanding quantum chromodynamics, a theory that describes how quarks and gluons behave. The research, conducted at Jefferson Lab, involves studying the nucleon at high, intermediate, and low beam energies to see how its properties change wit...

Quantum tool opens door to uncharted phenomena

Researchers at the University of Innsbruck have developed a new approach to study entanglement in quantum materials. By using a quantum simulator with 51 particles, they were able to extract information about the existing entanglement with drastically fewer measurements than previously thought possible.

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.

Are healthy foods automatically sustainable, too?

A University of Konstanz study found that consumers believe healthy meals are also sustainable, but actual environmental impact and healthiness don't necessarily align. The research suggests that better information on food sustainability is needed to inform consumer choices.

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.

Being prepared for storm surges on the Baltic Sea coast

Researchers at Kiel University modelled various storm surge and sea level rise scenarios to assess the effectiveness of dike lines and managed realignment. They found that current defence lines are insufficient to withstand sea level rise, but managed realignment could provide greater protection when combined with raising existing dikes.

Apple iPhone 17 Pro

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

A breakthrough in research on a fatal disease

Researchers have identified a breakthrough in understanding the molecular mechanisms of Barth syndrome, a genetic disorder with a high mortality rate. A chemical compound blocking a specific complex has been found to be effective in treating the disease, providing a new avenue for clinical trials.

Access remains the most serious barrier to cardiac rehabilitation

Despite its cost-effective prevention for recurrent events, cardiac rehabilitation remains inaccessible to many due to lack of social support, particularly in poorer countries. Home-based rehabilitation and comprehensive lifelong healthy behavioral programs may help address these barriers.

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.

Soccer heading linked to measurable decline in brain function

A new study links soccer heading to a measurable decline in brain function and microstructure, with high levels of heading exposure associated with changes similar to mild traumatic brain injuries. The research used diffusion tensor imaging (DTI) to assess the impact of repetitive head impacts on verbal learning performance.

Sexual assault survivors deserve a gold standard reporting experience

A world-first report found that alternative reporting options could help increase the number of women who report sexual assaults to police. Trauma-informed interviews designed in line with best-practice techniques can improve outcomes for victim-survivors of sexual assault who use them.

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.

How can we evaluate the quality of global water models?

Researchers evaluated global water models using new approach, finding inconsistencies in climate regions and water extremes, with implications for agriculture and groundwater use. The study highlights the need for improved model evaluation methods to inform decision makers and improve model development.

Slippery toilet bowl treatment causes bacteria to slide right off

Researchers developed a simple, transparent coating that makes surfaces water-repellent, preventing bacterial growth in toilets. The coating, made from milled PDMS, inhibited 99.99% of bacterial growth and strongly repelled water, offering a practical solution for self-sanitizing public health applications.

Many owners see little value in storing their firearms securely

A Rutgers University study found that many firearm owners view most secure storage practices as more effective at preventing suicide and unintentional shootings than theft prevention. Those who store loaded and unlocked firearms saw less value in storing unloaded, locked, and separated from ammunition.

Smartphone use differs between urban and rural areas

Smartphone usage patterns differ substantially between urban and rural populations, with urban users favoring social media platforms like Instagram and Twitter. In contrast, rural users tend to use Facebook and Snapchat, suggesting that environment influences smartphone behavior.

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.

Nextgen computing: Hard-to-move quasiparticles glide up pyramid edges

Researchers at the University of Michigan developed a new way to move quasiparticles, which could lead to more efficient devices and room temperature quantum computers. The team used a laser to create a cloud of quasiparticles that migrated up the pyramid's edge and settled at the peak.

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.

DFW air quality continues to miss EPA goals for safety

Research shows DFW air quality continues to exceed EPA safety levels, primarily due to auto emissions from Dallas County, affecting both counties. The study's findings highlight the need for improved transportation systems and stricter regulations to mitigate poor air quality.

New strategies generate more accurate pediatric brain organoids

Researchers at the Princess Máxima Center and Hubrecht Institute developed a new cortex organoid that more accurately captures essential features of the human brain. The mini-organs can be used to model pediatric brain tumors, offering potential targets for treatment.

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.

Threats against public health workers doubled during the COVID-19 pandemic

A new study reveals that threats against public health workers increased and changed in nature during the COVID-19 pandemic, affecting nearly half of local health directors and leading to increased turnover and burnout. The study calls for expanded legal protections and resilience training for the public health workforce.

Solar activity likely to peak next year, new study suggests

A new relationship between the Sun's magnetic field and its sunspot cycle has been discovered, enabling scientists to predict when the peak in solar activity will occur. The analysis indicates that the maximum intensity of solar cycle 25 is imminent and likely to occur within a year.

Meta Quest 3 512GB

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

The secret life of an electromagnon

Scientists have discovered how atoms and spins move together in electromagnons, a hybrid excitation that can be controlled with light. The study used time-resolved X-ray diffraction to reveal the atomic motions and spin movements, showing that atoms move first and then the spins fractionally later.

Race and ethnicity and emergency department discharge against medical advice

A study of 33.1 million hospital visits found that Black and Hispanic patients are more likely to be discharged against medical advice, indicating a need for interventions to address medical segregation. This disparity may be related to unequal allocation of healthcare resources in hospitals serving racial and ethnic minoritized groups.

Scientists track rapid retreat of Antarctic glacier

Scientists tracking Cadman Glacier's rapid retreat highlight the importance of long-term monitoring of Antarctica's polar regions. The glacier's ice shelf thinned due to warmer ocean waters, leading to a 28% increase in ice discharge over 13 months.

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.

Analyses of the M 7.8 Türkiye earthquake from February 2023

Researchers analyzed seismic data from the region since 2014, detecting a 8-month long crustal seismicity transient suggesting a preparation process before the M 7.8 Kahramanmaraş earthquake. This highlighted high and increasing seismic hazard in the area.

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.

Toward a sustainable EV battery supply chain globally

The global EV battery industry is projected to exceed 600 MtCO2eq in emissions by 2050, mainly due to energy-intensive mining and refining processes. Shifting to less CO2-intensive battery chemistries like LFP could reduce emissions by 20%.

Sydney researchers discover hidden structure in networks like Twitter

Sydney researchers have identified new structural relationships in complex networks like Twitter and political blogs. A 'source-basin' structure plays a crucial role in organizing the flow of information, with influential nodes serving as sources and densely connected active nodes forming basins.

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.