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Science News Archive October 2023


Page 22 of 37

A new classification of heart rhythm for stroke patients

Researchers propose a new classification of atrial fibrillation detected after a stroke, which exhibits distinct characteristics and lower risk factors. This discovery could enable more targeted and effective treatment strategies for stroke patients.

Team develops HydroBIM platform for design of hydropower hub buildings

A team has developed a comprehensive platform called HydroBIM for digital design, intelligent construction, and smart operation of hydropower engineering projects. The platform improves efficiency by 1.5 to 2 times compared to conventional methods, enhancing cooperation, work efficiency, and information integration.

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.

We can respond to verbal stimuli while sleeping

Researchers found that ordinary sleepers can pick up verbal information and respond to it by contracting facial muscles, even during most stages of sleep. The study suggests that standardized communication protocols may be possible with sleeping individuals to better understand mental activity changes during sleep.

Research findings could explain why young kids rarely get very sick from COVID-19

Researchers discovered that young children's immune systems produce fewer and more stable antibodies against SARS-CoV-2, which may explain why they rarely develop severe cases of the virus. This unique response is characterized by narrow-spectrum antibodies effective against the original variant but less protective against other variants.

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.

Endemic malaria found in high, dry northwestern Kenya

A new study by Duke University researchers has found endemic malaria in Turkana County, Kenya, with a significant incidence of Plasmodium vivax, a parasite historically rare in sub-Saharan Africa. The presence of invasive mosquito species Anopheles stephensi also poses challenges to the continent's malaria control efforts.

Most accurate test to date developed to measure biological aging

Researchers developed a new epigenetic clock that accurately measures biological aging in healthy and unhealthy tissue, outperforming current clocks. The Glasgow-Karolinska Clock showed promise in assessing the impact of chronic kidney disease on aging, even after dialysis treatment.

Close connectivity within the North Atlantic Current system identified

A long-term study compares data from two North Atlantic Current observation systems, revealing statistical connections and implications for regional temperature patterns. The findings suggest that a 25-year observational record provides a crucial foundation for future models of the Atlantic Meridional Overturning Circulation (AMOC).

Mechanism decoded: How synapses are formed

A team of scientists has shed light on how synapses are formed by identifying a shared transport pathway involving motor proteins and unique organelles. This discovery could lead to new therapeutic approaches for neurological disorders and improve understanding of neuronal regeneration.

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.

AI just got 100-fold more energy efficient

Northwestern University engineers developed a nanoelectronic device that can perform accurate machine-learning classification tasks in real time with reduced power consumption. The device can be deployed directly in wearable electronics for real-time detection and data processing, enabling more rapid intervention for health emergencies.

No universal body image experience in pregnancy - study

A new study found that body image dissatisfaction during pregnancy varies widely among women, influenced by complex factors such as positive and negative experiences. Negative body image can have serious effects on the mother and baby, including depression, anxiety, and poor quality interactions. The research highlights the importance ...

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.

Letting go of an extra weight to control sleeping sickness

A study found that the host's immune response to Trypanosoma brucei infection triggers lipolysis, leading to weight loss and a protective effect against disease progression. This discovery opens up new treatment strategies targeting the infection in adipose tissue.

Simulations of ‘backwards time travel’ can improve scientific experiments

Researchers at the University of Cambridge have shown that simulating models of hypothetical time travel can solve experimental problems in quantum metrology. By manipulating entanglement, they can retroactively change past actions to improve outcomes in the present. The simulation has a 75% chance of failure but provides valuable insi...

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.

Caution: Content warnings do not reduce stress, study shows

A recent analysis of 12 studies found that trigger warnings do not mitigate distress and actually heighten anticipatory anxiety. Despite their lack of effectiveness, some researchers suggest using emotional-regulation training to help people prepare for potentially triggering content.

Apple iPhone 17 Pro

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

International experts push for innovation to improve stroke recovery

Experts have made key recommendations to manage post-stroke fatigue, harness non-invasive brain stimulation technologies, and improve data on post-stroke mobility. The International Stroke Recovery and Rehabilitation Alliance aims to accelerate progress towards effective treatments that enhance the lives of millions affected by stroke.

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.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

New technology for customized air purification of toxic gases

Researchers developed a graphene-iron oxide heterostructure that efficiently removes harmful volatile organic compounds (VOCs) by up to 15 times. The unique adsorbent can optimize surface properties for specific pollutants, enabling customized detection and control technologies.

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.

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.

Study: Struggling students who repeat third grade see improved achievement

A new study by NaYoung Hwang and Cory Koedel found that third-grade retention can increase reading and math scores of struggling students, with positive effects lasting into middle school. The study, published in Educational Evaluation and Policy Analysis, also found no evidence that retention caused disciplinary or attendance problems.

Honey bees may inherit altruistic behavior from their mothers

A new study by Penn State researchers found that honey bees display true altruism, where worker bees help the queen and eggs without reproducing themselves. The genes responsible for this behavior can be passed down from either mother or father bees, but only result in altruistic behavior when inherited from the mother.

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.

An electrical switch to control chemical reactions

A UNIGE team has developed an electrical device that can activate and accelerate chemical reactions using a simple electric field. The device, called an electrochemical microfluidic reactor, enables chemists to control chemical reactions with ease, reducing the need for complex strategies and resources.

Researchers find genetic cause of Raynaud’s phenomenon

A team of researchers discovered two genetic genes that predispose people to Raynaud's phenomenon: ADRA2A and IRX1. These variations cause small blood vessels to contract in response to stress or cold, leading to vasospasms and limited blood flow. The study could lead to effective treatments for the condition.

Celestron NexStar 8SE Computerized Telescope

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