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Science News Archive 2023


Page 18 of 444

Health impacts of abuse more extensive than previously thought, research says

Research found elevated risks between intimate partner violence and childhood sexual abuse and various health conditions. Intimate partner violence was associated with increased risk of major depressive disorders, maternal abortion, and alcohol misuse, while childhood sexual abuse linked to increased risk of self-harm and alcohol use.

ppGpp in flies: a molecule connects sleep and starvation

Researchers discovered a link between ppGpp and sleep regulation in fruit flies, showing that ppGpp is involved in the connection between sleep and starvation. Mutations in Mesh1 gene affected ppGpp degradation, impacting sleep patterns.

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.

Study: Women-led groups were key to food security during COVID-19 in India

A new study found that women-led self-help groups in Odisha, India played a crucial role in maintaining food security during the COVID-19 lockdowns by procuring fresh produce from farmers and selling it to local markets. The groups also provided training and support to their members, enabling them to start their own businesses.

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.

Healthy plant-based diet reduces diabetes risk by 24 per cent

A plant-based diet has been shown to reduce the risk of type 2 diabetes by 24%, with benefits attributed to improved metabolism and liver function. Additionally, healthy eating patterns were found to improve organ function, particularly in individuals with genetic predispositions or other risk factors.

Caffeine highs and lows footballers should be aware of

Research by Staffordshire University found that caffeine can improve short pass accuracy but negatively affect decision-making and long pass accuracy. The study suggests that coaches may need to adjust training strategies to account for caffeine's effects on young soccer players.

Apple iPhone 17 Pro

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

Portable, non-invasive, mind-reading AI turns thoughts into text

Researchers from the University of Technology Sydney have developed a portable, non-invasive system that can decode silent thoughts and turn them into text. The technology has been shown to achieve state-of-the-art performance in EEG translation, with an accuracy score of around 40% on BLEU-1.

Advanced MRI technology detects changes in the brain after COVID-19

Researchers at Linköping University used advanced diffusion MRI to examine the brains of patients with persisting symptoms after COVID-19 and found differences in white matter structure. This study provides new insights into the underlying mechanisms of post-COVID neurological problems.

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.

Holidays crank up kilos for Aussie kids

Research shows that Australian children are at risk of excessive weight gain and declining fitness during school holidays. The two-year study found that body fat increased at a faster pace and aerobic fitness declined faster than in-school periods. Promoting physical activities during holidays could help address unhealthy weight gain.

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.

Genetic “protection” against depression was no match for pandemic stress

A study of first-year college students reveals that pandemic stress triggers a rise in clinical depression, even among those with genetic factors that previously shielded them. The research identifies potential predictors of psychological resilience and provides a tool to identify at-risk students for targeted support.

New therapeutic target for rare type of childhood epilepsy

Researchers at the Francis Crick Institute have identified Cav2.3, a calcium channel, as a potential treatment target for CDKL5 deficiency disorder (CDD), a genetic form of epilepsy that affects early childhood development. The study suggests that inhibiting Cav2.3 could help alleviate symptoms like seizures.

New conductive, cotton-based fiber developed for smart textiles

Researchers at Washington State University have developed a single strand of fiber that combines the flexibility of cotton with the electric conductivity of polyaniline. The newly created material showed good potential for wearable e-textiles, including detecting hazardous exposures and tracking human vital signs.

Alaskan allies: Communities unite to protect the areas they love

The University of Illinois initiative brings Denali neighbors together in an online discussion forum to share views on protected area conservation and land management. The study finds that engaging diverse stakeholders leads to collaborative dialogue and thoughtful discussions, despite differing priorities.

Celestron NexStar 8SE Computerized Telescope

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

Applications open for School of Advanced Science on Quantum Materials

The São Paulo School of Advanced Science on Quantum Materials will select and support 100 graduate students and young researchers to focus on fundamental, theoretical, and experimental aspects of quantum materials. The program will cover topics like superconductivity, electronic topology, and complex magnetic configurations.

Rail industry urged to consider safety risks of space weather

Researchers found that space weather events can trigger 'wrong side' failures in rail signalling systems, which are more hazardous than 'right side' failures. This study highlights the need for the industry to consider the risks of space weather and explore mitigation strategies.

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.

A cool (temperature) take on direct air carbon capture

Researchers have developed an ion-exchange method that captures CO2 at room temperature, paired with an electrochemical cell to purify the gas. The technology has the potential to be powered by industrial waste heat or geothermal energy, reducing emissions and costs.

Science sheds light on shaking your holiday presents

Researchers at Johns Hopkins University found that people can quickly determine what someone is trying to figure out when they shake a box, including the number of items or their shape. This study reveals a key aspect of human cognition and demonstrates how our minds track visual cues.

A new mechanism by which rotavirus makes you sick

Researchers at Baylor College of Medicine discovered a new mechanism by which rotavirus induces diarrhea, involving the degradation of DGAT1 enzyme in intestinal cells. This process leads to reduced nutrient absorption and disruption of intestinal function.

New way to force pathogenic proteins into degradation

Researchers develop a novel protein killer and discover a new ligase for PROTACs, which can specifically target and degrade pathological proteins in specific tissues. This breakthrough could enable the targeted degradation of proteins in tumors.

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.

Fluke 87V Industrial Digital Multimeter

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

Ukraine has lost 18% of its scientists due to the war

The war has caused a significant loss of scientific talent in Ukraine, with approximately 20% of top scientists emigrating. Many scientists who stay are working under precarious contracts or have limited time for research.

Sleep Trackers Everywhere: How does one choose?

A study evaluated sleep tracking performance of various wearable devices against a reference system, considering user needs. Non-EEG wearables showed superior performance for healthy individuals who want to monitor sleep habits.

Similarity between vitamin B12 loss and multiple sclerosis revealed

Researchers at Sanford Burnham Prebys identified a molecular signaling pathway that could enhance current MS treatments by linking vitamin B12 deficiency to MS. The study found that supplementing with brain-targeted B12 formulations may improve drug efficacy for this class of medicines.

Meta Quest 3 512GB

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

Made-to-order diagnostic tests may be on the horizon

McGill researchers have developed capillaric chips that can be 3D-printed in 30 minutes, enabling on-the-spot testing and potentially making diagnostic tests more accessible. The technology has the potential to speed up diagnoses, enhance patient care, and usher in a new era of accessible testing.

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.

Just say no to that invitation

A study published by the American Psychological Association found that people often overestimate the negative ramifications of declining an invitation, but the actual effects are much less severe. The researchers conducted five experiments with over 2,000 participants and discovered that individuals tend to exaggerate the degree to whi...

14-inch spacecraft delivers new details about ‘hot Jupiters'

Researchers have observed the atmospheres of seven hot Jupiters using NASA's CUTE spacecraft, revealing that some planets lose significant gas while others remain unchanged. The findings suggest a combination of planetary size and stellar activity plays a role in atmospheric escape. CUTE's precise measurements provide valuable insights...

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 tool to analyze blood platelets holds major medical potential

A novel technique to test platelet function within a person's blood sample is faster, easier and more precise than methods currently in use. The technology has the potential to assess the effects of antiplatelet drugs on individuals and gain a clearer picture of bleeding risks for patients undergoing cardiopulmonary bypass surgery.

Pots full of history

Prehistoric pottery production discovered to be linked to hunter-gatherer communities, not solely farming, and influenced culinary traditions in Europe. Analysis of pot residues reveals information on cooked products and food processing methods.

AI chatbot shows potential as diagnostic partner, researchers find

Researchers found that a large language model chatbot demonstrated more accuracy in making diagnoses than human clinicians, especially when test results were negative. This suggests the potential for AI to serve as a useful diagnostic partner for physicians, reducing overtreatment and improving decision-making.

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.