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Science News Archive October 2020


Page 20 of 47

Newborn brains lack maturity to process emotions as adults do

Researchers found that newborns lack mature brain circuitry for emotionally attaching to visual stimuli. However, connections develop within a few months after birth. The study's findings have important clinical implications for disorders like autism and anxiety.

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.

Gut bacteria in multiple sclerosis: Probiotic or commensal, good or bad?

A study published in Proceedings of the National Academy of Sciences found that Lactobacillus reuteri, a commonly used probiotic, can exacerbate multiple sclerosis in mouse models. The research suggests that gut microbiome balance is crucial in chronic diseases and that a one-size-fits-all approach to treatment may not be effective.

Researchers investigate impact of COVID-19 on BAME businesses

Researchers investigate the specific challenges faced by BAME business owners during COVID-19, finding that adaptability and evolution were crucial for survival. BAME-owned retail businesses that adapted to social distancing and new technologies fared better than those that didn't.

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.

Natural killer cells also have a memory function

Researchers found that one third of human liver NK cells can remember viruses and respond specifically to them, making them an interesting target for prophylactic use in the fight against infections. This subset of NK cells exhibits a unique gene expression profile and could be used for specific vaccination strategies.

Apple iPhone 17 Pro

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

Cognitive performance across lifespan and generations

A study of over 1.6 million chess moves reveals a hump-shaped curve in performance over the lifespan, peaking at 35 years old. Performance has improved significantly over the past 125 years, especially for younger players and those with increased experience.

Mouthwashes, oral rinses may inactivate human coronaviruses

Researchers found that several nasal and oral rinses had a strong ability to neutralize human coronavirus, suggesting these products could reduce virus spread by COVID-19-positive individuals. The 1% baby shampoo solution inactivated over 99.9% of the virus after a two-minute contact time.

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.

Fighting fire with data

A University of Pittsburgh professor is utilizing optimization techniques to find effective solutions for mitigating forest fires. The project aims to predict when and where fuel treatment methods should be implemented to best control wildfires.

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.

Rodent mating plugs obstruct rival males' sperm

Bank voles produce mating plugs that promote the transport of their own sperm while partially obstructing rival males' ejaculates. Large plugs facilitate the transport of each male's own sperm, increasing the chances of fertilization.

AI methods of analyzing social networks find new cell types in tissue

Researchers at Uppsala University developed a new AI-based method for analyzing gene activity in tissues using graph neural networks. This approach enables the detection of new cell types and intra- or intercellular functions without prior knowledge of expected cell types, greatly expanding our understanding of cellular behavior.

Frère Jacques, are you sleeping?

A study published in Nature Human Behaviour found that American infants relaxed when played unfamiliar and foreign-language lullabies. The researchers discovered universal elements of songs that produced relaxation effects independently of experience, supporting the idea that there is something universal about lullabies.

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.

How cancer cells escape crowded tumors

Researchers have discovered that cancer cells use their nucleus to sense environmental compression and trigger responses to evade overcrowded areas. The study proposes a new mechanism by which tumor cells cope with the lack of space and compressive stresses, involving the unfolded and stretched nuclear membranes.

Creating perfect edges in 2D-materials

Scientists at Chalmers University of Technology develop a new method for controlling the edges of two-dimensional materials, resulting in extremely sharp and atomically precise patterns. This breakthrough enables the creation of perfect edges in 2D materials, opening up new possibilities for nanoscience and technology.

Odors as navigational cues for pigeons

Researchers have identified volatile organic compounds used for olfactory navigation by homing pigeons, generating regional olfactory maps that can be used as a compass to return home from unfamiliar sites. The study provides evidence for the existence of suitable regional chemical gradients in the air.

Sludge-powered bacteria generate more electricity, faster

Scientists have discovered a novel electroactive bacterium, Desulfuromonas acetexigens, that preferentially grows on modified electrodes, producing higher current densities than existing species. This breakthrough could enable energy-neutral wastewater treatment using microbial electrolysis cells.

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.

ONR Robotics enter the COVID-19 fight

The ONR robotics program has deployed a decontamination robot using short-wave ultraviolet (UVC) light to combat Covid-19. The robot's mechanical arm can reposition UVC lamps over surfaces, reducing human exposure and enabling autonomous disinfection.

What lies between grey and white in the brain

A multidisciplinary team has successfully visualized superficial white matter in living human brains using high-field MRI. The study reveals that this region contains significant amounts of iron, necessary for myelination, which can occur throughout lifespan but is predominant during development.

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.

Astrophysics team lights the way for more accurate model of the universe

Researchers at the University of Texas at Dallas have developed a self-calibration method to remove contamination from gravitational lensing signals, allowing for more accurate measurements of key cosmological parameters. This breakthrough has significant implications for understanding dark energy and the structure of the universe.

Biochar helps hold water, saves money

A new study from Rice University shows that biochar can help farmers save money by retaining water in sandy soils, with potential irrigation savings of over 50%. The research provides formulas for farmers to estimate water-holding capacity and irrigation cost savings.

Tough love: intense glare helps next-gen solar tech through awkward phase

Researchers have found a surprising solution to stabilize mixed-halide perovskites, a crucial material for efficient solar photovoltaics. Increasing the intensity of light can undo the disruption caused by lower intensities, allowing researchers to control the material's bandgap and improve device efficiency.

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.

Plague outbreaks accelerated during second pandemic

The study analyzed historical data to estimate mortality rates and transmission dynamics of plague epidemics. Climatic changes and human population density increased the growth rate of plague outbreaks, suggesting indirect flea-driven transmission.

The line of succession

A specific region of messenger RNAs plays a crucial role in brain cell function. The study reveals an unusual EXAR (EXon-Activated Rescue) mechanism that secures this process, using ELAV and FNE proteins to determine neuronal transcript signatures.

Fluke 87V Industrial Digital Multimeter

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

American historian Mills Kelly receives Gutenberg Teaching Award

Professor Mills Kelly receives the prestigious award for his contributions to digital teaching methods and innovative approaches. The Gutenberg Teaching Council recognized him for his work on digitizing history teaching with his book 'Teaching History in the Digital Age'.

Triggerfish learns to catch more diverse food

A titan triggerfish was observed catching a Red Sea ghost crab in shallow water without beaching itself. This unique behavior highlights the fish's ability to learn and adapt its feeding strategy.

Smarter models, smarter choices

Researchers developed a new mathematical framework that leverages uncertainty and expert knowledge to create more accurate and efficient computer models. This method provides guarantees on model performance and can lead to breakthroughs in renewable energy, battery technology, and other fields.

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.

Russian scientists suggested a transfer to safe nuclear energy

Researchers from Far Eastern Federal University have improved a processing technology for monazite concentrate, increasing the extraction of thorium and rare earth elements. This new method provides a more eco-friendly nuclear fuel cycle with reduced waste accumulation and increased reactor lifespan.

How a greenhouse catastrophe killed nearly all life

A team of researchers reconstructed the key events leading to the Permian-Triassic mass extinction, which wiped out three-quarters of land species and 95% of ocean species. Volcanic eruptions released massive amounts of CO2, causing extreme warming and acidification of the ocean.

Projecting favorable perceptions of space

Project Man in Space, initiated by social psychologist Donald Michael in 1955, aimed to capture public opinion on space exploration. The program's research revealed strong interest in Sputnik and influenced public support for new initiatives, but also perpetuated utopian narratives that obscured military applications.

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.

Children with autism, ADHD have more doctor and hospital visits during infancy

Research from Duke University Medical Center found that children with autism spectrum disorder and attention deficit hyperactivity disorder visit doctors more often in their first year of life. This suggests a potential new method for identifying the conditions earlier, which could lead to improved outcomes and reduced healthcare costs.

CVIA has just published a new issue, Volume 5 Issue 1

The latest issue of Cardiovascular Innovations and Applications (CVIA) features research articles on COVID-19, including a study predicting death in severe patients. The journal also publishes papers on the impact of ventricular pacing and Marfan syndrome diagnosis.

How rain can move mountains

Researchers used cosmic clocks to measure river erosion rates in the Himalaya, finding that rainfall plays a critical role in shaping mountain landscapes. The study's findings provide valuable insights into natural hazards and have important implications for land-use management and infrastructure maintenance.

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.

CRISPR-induced immune diversification in host-virus populations

A new study reveals that CRISPR-induced immune diversification in host-virus populations leads to the emergence of weighted-nestedness immunity structure, enabling hosts to control virus diversification. This structure is crucial for understanding eco-evolutionary dynamics and designing stable microbial populations.

Global food production threatens the climate

A comprehensive study by KIT and Auburn University finds that agricultural production is a major source of global nitrous oxide emissions, which contribute significantly to climate change. The study suggests that increasing food demand may further exacerbate the problem, highlighting the need for efficient nitrogen use in agriculture.

ACP and Annals of Internal Medicine hold virtual COVID-19 vaccine forum

The American College of Physicians (ACP) and Annals of Internal Medicine hosted a virtual forum on October 16, assembling leading health experts to discuss timely information related to COVID-19 vaccines. Panelists offered current evidence-based insights into vaccine science, approval processes, and clinical recommendations.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.