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Science News Archive October 2023


Page 3 of 37

Texas lab unlocks keys to alcohol withdrawal headache

A study by University of Texas Health Science Center at San Antonio researchers found that corticotropin-releasing factor (CRF) activates immune cells in the dura membrane under the skull, leading to pain signals. This discovery may lead to the development of a small-molecule drug therapy to inhibit CRF and MrgprB2 interaction.

Apple iPhone 17 Pro

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

Intestinal bacteria metabolite promotes capture of antigens by dendritic cells

A team of researchers from Okayama University found that short-chain fatty acids produced by intestinal bacteria trigger elongation of dendrites in dendritic cells, capturing intestinal pathogens and enhancing immune responses. This discovery may lead to the development of new treatments targeting dendritic cells to prevent diseases.

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.

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.

Cat-ching criminals with DNA from pet hairs

A new method extracts DNA from cat hair, linking suspects and crime scenes, with potential applications in dog cases too. Researchers found a single cat hair contains usable DNA, which can be sequenced for a more powerful link.

Study of 1,000 selfies helps explain how we use them to communicate

Researchers compiled personal reports and associations from 132 participants to categorize 1,001 self-portraits into 26 categories. Five clusters emerged, including 'aesthetics', 'imagination', and 'trait', which showed a close association with visual language used to communicate different aspects of oneself.

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.

NSF funds holistic approach to help farmers adapt to climate change

The National Science Foundation has awarded $1.6 million to Emory University researchers to develop predictive models for farmers to adapt to climate change in Georgia, Iowa and Ohio. The project aims to create a public online tool to explore possible futures of agriculture at regional and state levels.

How robots can help find the solar energy of the future

Researchers at Osaka University use a robotic system to automate key experimental processes, accelerating the search for new materials. They evaluate 576 thin-film semiconductor samples using photoabsorption spectroscopy, optical microscopy, and time-resolved microwave conductivity analyses.

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.

UBC Okanagan researchers work to be guardians of the city

Researchers at UBC Okanagan have developed a gaming strategy to strengthen vital infrastructure against malevolent attacks, aiming to ensure safety, health, and lives during emergencies. By identifying critical roads and intersections, they can reinforce them to minimize disruption.

COVID vaccination in female, male partners does not increase risk of miscarriage

A new study by Boston University School of Public Health found that COVID-19 vaccination in female and male partners does not increase the risk of miscarriage. In fact, vaccinated individuals had a slightly lower risk of miscarriage compared to unvaccinated individuals. The study analyzed survey data from over 1,800 female participants...

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.

Controlling organoids with light

Scientists have developed a way to regulate gene expression in organoids using optogenetics, enabling the observation of cell behavior and development patterns. This breakthrough allows for more accurate reproduction of tissue processes in the petri dish.

New species of mosasaur named for Norse sea serpent

The new species of mosasaur, named after the Norse sea serpent Jormungandr, is estimated to be around 24 feet long and has a mosaic of features seen in two iconic mosasaurs. The discovery sheds light on the evolutionary history of these aquatic lizards and provides new insights into their relationships with other reptiles.

Virtual meetings tire people because we're doing them wrong

New research from Aalto University reveals that sleepiness during virtual meetings is caused by mental underload and boredom. Highly engaged individuals stay active even in virtual settings, while those with low work engagement find them tiring.

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.

Powder engineering adds AI to the mix

Researchers at Osaka Metropolitan University have developed a new simulation method using AI to predict powder mixing with high accuracy and low computational costs. This breakthrough enables large-scale and long-duration powder mixing processes, set to enhance product quality and streamline production.

Extreme heat projected to increase cardiovascular deaths

A study predicts that extreme heat will lead to a 2.6-fold increase in cardiovascular-related deaths, with older and Black adults most vulnerable. The projected rise in summer days feeling at least 90 degrees could triple deaths among these populations.

Want to achieve your goals? Get angry

A study published by the American Psychological Association found that anger improves people's ability to reach their goals in challenging situations. Anger was associated with increased scores or shorter response times, and even motivated participants to vote in elections.

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.

Researchers studying children’s health related to chemical exposures

The Children's Environmental Health Center will investigate the cumulative health impacts of early exposure to pollutants and non-chemical stressors among children in underserved communities. The center aims to reduce environmental health disparities and promote environmental justice for children.

Prisons vulnerable to natural disasters, but ill-prepared

A study of 110 Colorado facilities found that 74.5% are at risk of climate-related hazards, including wildfires, heatwaves, and floods. Incarcerated individuals from marginalized communities face added risk due to poor infrastructure and lack of agency.

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.

Resident T cells discovered in lymph nodes

Scientists at the University of Würzburg have observed a new behavior of regulatory T cells, which remain in certain lymph nodes for months and function as local memory banks of the immune system. This discovery could lead to therapeutic applications in allergies and autoimmune diseases.

Society for Neuroscience 2023 Promotion of Women in Neuroscience Awards

The Society for Neuroscience recognizes six researchers who have made significant contributions to the advancement of women in neuroscience. Karen Froud receives the Bernice Grafstein Award for Outstanding Accomplishments in Mentoring for her dedication to mentoring female neuroscientists. BJ Casey receives the Mika Salpeter Lifetime A...

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.

Amazon deforestation linked to long distance climate warming

A new study by researchers at the University of Leeds found that Amazon deforestation causes land surfaces up to 100km away to get warmer. The study analyzed satellite data from 2001 to 2020 and found that regions with more local and regional deforestation warmed by an average of 4.4°C.

Fluke 87V Industrial Digital Multimeter

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

Improving deep sleep may prevent dementia, study finds

A study published in JAMA Neurology found that a 1% reduction in deep sleep per year for people over 60 increases dementia risk by 27%. The research suggests that maintaining or enhancing deep sleep could stave off dementia.

Soy expansion in Brazil linked to increase in childhood leukemia deaths

A study by researchers at the University of Illinois found a significant relationship between soy expansion and childhood leukemia deaths in Brazil. Pesticide use in the region has been linked to increased cancer mortality, with an estimated 123 children under 10 dying from ALL associated with pesticide exposure between 2008 and 2019.

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.

Most websites do not publish privacy policies, researchers say

A study by Penn State researchers found that only one-third of online organizations publish their privacy policies, highlighting the need for improvement. The researchers used a large-scale investigation to analyze the availability of privacy policies on millions of websites, revealing significant challenges in compliance.

Meta Quest 3 512GB

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

Innovative antibody approach targets deep-seated cancer mutations

Researchers at Duke University developed an innovative antibody approach to target and kill tumor-promoting molecules found in cancer cells. The study revealed notable reductions in tumor growth and minimal side effects, making it a promising new treatment option for various types of cancer.