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Science News Archive September 2023


Page 34 of 37

Study reports discovery of new cell type in thymus

Researchers at UC Riverside have discovered a new cell type in the thymus that is similar to M cells found in the gut and airways. The newly discovered cells are like gatekeepers, acting as antigen-delivery cells for the immune system in organs such as the intestine and lung.

New research sheds light on origins of social behaviors

Fruit fly research suggests visual system is involved in regulating social behaviors, which could have implications for understanding human psychiatric conditions such as autism and schizophrenia. Altering GABA signaling in the brain affects social inhibitions, leading to increased courtship behavior in males.

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.

Mason researchers studying zoonotic transmission pathways

Researchers are investigating unknown transmission pathways between humans and wildlife, particularly with white-tailed deer, to predict the risk of spillover. The project aims to integrate these pathways into a modeling framework to mitigate zoonotic disease spread.

Apple iPhone 17 Pro

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

Faster postal service linked to better voter turnout

A Washington State University study found that faster USPS efficiency increases the likelihood of voting by 3.42% in restrictive states. Mail voting laws with universal or no-excuse options had a higher probability of voter turnout, up to 70%.

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.

Deciphering the "highway code" of our cells

A UNIGE team has identified a new mechanism governing microtubule growth, involving two proteins that form a liquid-liquid phase separation at the tip of the microtubule. This discovery opens up unprecedented prospects for developing new treatments that can act at the heart of cells.

Fossil spines reveal deep sea’s past

A research team led by the University of Göttingen has discovered fossil spines that indicate the existence of irregular echinoids in the deep sea for at least 104 million years. The study provides insights into the past, including a mass extinction event that caused smaller species to thrive and changes in spine morphology.

‘Meta-synergy’ for the battle against cancer

Researchers at Technion-Israel Institute of Technology developed an AI tool to identify powerful drug combinations that significantly enhance cancer treatment. The 'meta-synergy' approach uses artificial intelligence and text mining to find optimal pairs of drugs, resulting in highly effective nanomedicines with fewer side effects.

Celestron NexStar 8SE Computerized Telescope

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

New insights into melanoma development and therapy

Researchers from Osaka University have identified a novel mechanism by which GREB1 Isoform4 is involved in pyrimidine synthesis and causes malignant melanoma. The study found that GREB1 Is4 promotes cancer cell proliferation and regulates pyrimidine metabolism, suggesting it as a new therapeutic target for melanoma.

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.

Landmark NIH grant awarded to School of Nursing and Health Studies

The University of Miami has been awarded a $23.57 million grant from the National Institutes of Health (NIH) to join the Environmental influences on Child Health Outcomes (ECHO) Program. The research team will investigate how stress experienced by parents can affect their children's development.

Inclusion 2.0: How to bring a scientific approach to urban design?

The new tool considers psychological and physiological characteristics of citizens, as well as spatial parameters, to provide site-specific recommendations for urban planners. The results show that balance is key to quality in urban space, with no single element more important than others.

Clarissa Campbell and Barbara Maier at CeMM receive ERC Starting Grants

Clarissa Campbell and Barbara Maier receive prestigious ERC Starting Grants for their research on the interplay between the immune system and metabolism, as well as the role of lymph nodes in cancer. The grants will support their work on understanding immune cells in the gut and the crosstalk between tumors and lymph nodes.

Study confirms it: Opposites don't actually attract

A sweeping analysis of over 130 traits and millions of couples reveals that birds of a feather flock together, with similarities common among partners. The study confirms the notion that genetics plays a role in shaping human relationships, debunking the idea that opposites attract.

Fluke 87V Industrial Digital Multimeter

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

3D-printed ‘living material’ could clean up contaminated water

Researchers have developed a sustainable solution to clean contaminated water using 3D-printed 'living material' containing genetically engineered bacteria that produce an enzyme to transform organic pollutants. The material's surface area and geometry optimize bacterial growth and decontamination efficiency.

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.

New study shows effectiveness of mpox vaccine

A new international study published in The Lancet Infectious Diseases found that vaccinated individuals had fewer lesions, mucosal disease, and needed less pain medication. Reinfected patients also showed milder symptoms, faster recovery, and lower rates of hospitalization.

OHSU scientists discover new cause of Alzheimer’s, vascular dementia

Researchers found that ferroptosis, a form of cell death caused by iron buildup, destroys microglia cells in the brain's immune response, contributing to cognitive decline. The study's findings may lead to the development of compounds targeting microglial degeneration, offering new hope for Alzheimer's and vascular dementia treatments.

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.

Lithium recovery

Scientists introduce a novel approach to recover lithium from used LIBs by using aprotic organic solutions to avoid hydrogen gas production and simplify the process. The new method is efficient, inexpensive, and reduces waste, making it an attractive option for sustainable recycling of lithium-ion batteries.

Human shoulders and elbows first evolved as brakes for climbing apes

A study by Dartmouth researchers reveals that human shoulders and elbows evolved to facilitate 'downclimbing' - the process of descending from trees without dying. This adaptation allowed early humans to navigate their environment safely, gathering food and deploying tools for hunting and defense.

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.

Disparities in who dwells behind crumbling US levees

Historically underserved communities are more likely to live behind subpar levees with fewer resources to maintain infrastructure. The study highlights the need for targeted funding to address these disparities and reduce the risk of catastrophic levee failure.

Crowdsourcing contests: Understanding what brings high rewards, low risk

Researchers found that crowdsourcing contests with professionals and public voting yield the highest returns and lowest volatility in stock prices. However, new product development contests carry higher risks due to uncertainty about commercial success. Large brands benefit more from crowdsourcing than small or niche brands.

Balancing biodiversity, climate change, food for a trifecta

Researchers from Michigan State University identify opportunities for win-win situations in land use, exploring the potential of legal reserves to balance agriculture with forest conservation. The study suggests an ecosystem restoration market could economically benefit regions with lower food production potential.

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.

Perspective: Building megaprojects on time and under-budget

Megaprojects like Boston's 'Big Dig' are plagued by ballooning costs and extended timelines due to a lack of experience among engineers and inadequate design margins. The authors propose several solutions, including modular systems, integrated EPC contracts, and fostering a culture of curiosity and adaptability

Trends in preterm infant mortality by race, socioeconomic status

US preterm infant mortality rates have declined among all categories of prematurity between 1995 and 2020. However, racial disparities persist, while socioeconomic disparities have widened over time, highlighting the need for targeted interventions to address these inequalities.

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.

Active children are more resilient

Research found that active children produce less cortisol in stressful situations and exhibit reduced physiological stress reactions. Regular exercise may also help prevent high cortisol levels during exams by creating a positive association with the hormone.

Poor water quality disproportionately affects socially vulnerable communities

A new study published in Environmental Research Letters reveals that poor water quality violations disproportionately affect the most vulnerable communities in the US. Approximately 70% of those affected ranked in the highest social vulnerability category, highlighting the need for a broader definition of disadvantaged communities beyo...

Will it slip or will it grip: scientists ask, “what is snail mucus?”

A new study breaks down the complex structure of snail mucus, revealing three unique types of secretions with different functions. The researchers identified novel proteins, some of which have never been seen before, and found that subtle differences in composition can significantly impact properties.

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.

Making plant-based meat more ‘meaty’ — with fermented onions

Researchers found that fermented onions, specifically from the Allium family, produce compounds similar to those found in meats. The team used fungi to ferment various foods and identified flavor and odor chemicals, including bis(2-methyl-3-furyl) disulfide, a potent meaty scent.

New research predicts effects of marine heatwaves on top ocean predators

A new study forecasts the impact of marine heatwaves on top ocean predators, revealing varied effects and potential redistributions across international boundaries. The researchers developed models to provide real-time predictions of how species shift during heatwaves, informing proactive climate-ready management strategies.

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.