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Science News Archive 2023


Page 279 of 444

Apple iPhone 17 Pro

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

The technology that can detect rapid pressure changes inside your heart

The study used magnetic resonance imaging (MRI) to measure acute pressure changes inside the heart, discovering that pressure increases when patients receive a specific medication called adenosine. This technology can help doctors better diagnose and monitor patients with heart disease and heart failure.

Google Quantum AI braids non-Abelian anyons for the first time

Researchers at Google Quantum AI have successfully observed non-Abelian anyons, a type of particle predicted to break certain rules in physics. This breakthrough enables the creation of topological quantum computers, which can perform robust operations despite noise and errors.

Celestial monsters at the origin of globular clusters

A team of astronomers has discovered chemical traces of supermassive stars in globular proto-clusters, born 440 million years after the Big Bang. The study suggests that these 'celestial monsters' enriched the original gas cloud with chemical elements, explaining abundance anomalies in their stars.

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.

AI helps map the postal workers in cells

A team of researchers used artificial intelligence to create a 3D model of the Commander complex, a bundle of proteins that transport proteins in cells. This has helped understand how mutations cause disease, including Alzheimer's and heart disease.

Ancestral mitoviruses discovered in mycorrhizal fungi

Researchers have identified a new group of mitochondrial viruses confined to arbuscular mycorrhizal fungi Glomeromycotina, which may represent an ancestral lineage of mitoviruses. These large duamitoviruses possess distinct characteristics and are globally distributed in ecological niches occupied by glomeromycotinian fungi.

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.

Traditional medicine plant could combat drug-resistant malaria

Researchers identified compounds in Labrador tea leaves that have antimalarial properties, particularly ascaridole, which has activity against drug-resistant Plasmodium falciparum parasites. The study highlights the importance of investigating and protecting plants used in traditional medicines.

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.

How “extracellular chaperones” help remove abnormal proteins

A team of researchers identified the substrates targeted by alpha 2-macroglobulin for degradation. They developed a novel assay to detect its role in lysosomal degradation of extracellular proteins. This finding suggests that an array of extracellular chaperones cooperate to protect against misfolded proteins.

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.

Weight discrimination linked to views on poverty

A new UK study found that people who believe individuals are to blame for living in poverty are more likely to oppose weight discrimination laws. The researchers also discovered a connection between stigmatizing views on weight and greater prejudice towards larger-bodied individuals.

Nature is changing as land abandonment increases

As rural populations decline, abandoned lands hold promise for rewilding and biodiversity recovery. However, land abandonment can also have negative impacts on local ecosystems and human culture. The authors highlight the need to balance economic needs with restoration and conservation goals.

Celestron NexStar 8SE Computerized Telescope

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

Bail reform law in New York had negligible effect on increases in crime

A new study by researchers at SUNY Albany found that the NY bail reform law had no significant impact on increases in murder, larceny, and motor vehicle theft rates. The study controlled for the COVID-19 pandemic's effect on crime rates, concluding that the law did not contribute to a rise in crimes.

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.

If one eye does not work, hearing goes at throttle up

Researchers found that temporary blindness caused by occluding one eye for two hours led to increased sensitivity to auditory input when the other eye was monitored. The brain's neural response to sound was selectively enhanced, indicating a high degree of plasticity and interdependence between senses.

Study demonstrates that Ta2NiSe5 is not an excitonic insulator

Research team settles decade-long debate on Ta2NiSe5's microscopic origin of symmetry breaking; structural instability hinders electronic superfluidity. Advanced experiments and calculations confirm crystal structure changes as driving force behind phase transition.

Saving desalination membranes from minerals and microbes

A recent study identified orthophosphate as a contaminant in some antiscalants that promotes bacterial growth, while HEDP-based antiscalants showed no biofouling effect. The research aims to develop simple low-tech tests for desalination plants to reduce energy consumption and extend membrane lifespan.

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.

Therapy sessions benefit mothers, children in homeless shelter

A pilot study found that short-term therapy sessions with parents and their children in homeless shelters reduce parental stress and children's post-traumatic stress symptoms. Mothers reported improved parenting skills and reduced stress symptoms after participating in evidence-based parenting interventions.

Vast majority of tweets about obesity are negative, study finds

A recent study found that a vast majority of tweets about obesity are negative, with only 8.25% containing positive sentiments. The analysis suggests that Twitter activity spiked around significant political events, including comments from influential politicians and celebrities.

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.

Scientists discover a deadly brain cancer’s hidden weakness

Glioblastoma steals cognitive faculties as it spreads, but its insidious ability to infiltrate neighboring networks may be its undoing. Researchers found neural activity can restructure connections in surrounding tissue, causing decline. The drug gabapentin blocks this growth-causing activity in mice with glioblastoma.

Award-winning: Prof. Miki Ebisuya and the Stem Cell Zoo

Prof. Ebisuya's stem cell zoo allows for systematic comparison of embryonic development across species, shedding light on species-specific differences in pregnancy length. Her research aims to uncover the biophysical basis behind these variations.

Meta Quest 3 512GB

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

Global warming puts whales in the Southern Ocean on a diet

Research from Aarhus University reveals that right whales in the Southern Ocean have become thinner over the past 30 years due to declining krill populations. The whales' food source is shrinking as warmer waters reduce phytoplankton growth, leading to less krill and ultimately affecting their ability to fatten up before winter.

Rooftop solar panels could power one third of US manufacturing sector

A new study reveals that rooftop solar arrays can meet the entire electricity demand of up to 35% of US manufacturers, currently accounting for only 2.2% of the grid mix. The research investigates the feasibility of on-site solar panel installations across different regions and manufacturing sectors in the US.

How love, health, and neighborhood intersect for Black Americans

A new study from the University of Illinois explores how romantic relationships, neighborhood quality, and mental health intersect among Black Americans. The research reveals significant effects of neighborhood quality on mental wellbeing, with a notable interaction between relationship functioning and neighborhood quality for Black men.

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.

*Free* Ancient DNA reveals population continuity in pre-Hispanic central Mexico

A new study using ancient DNA from northern and central Mexico reveals population continuity despite drastic environmental change, providing new insights into the region's demographic history. The research also identifies two 'ghost' populations contributing to pre-Hispanic populations, revealing a complex demographic landscape.

Using science to help avocados stay fresh

Researchers develop chitosan-based coating to preserve avocados and create imaging technique to predict shelf life. The coating delays ripening, and the imaging method accurately estimates remaining shelf life, potentially improving avocado quality and availability.

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.

Astronomers reveal the largest cosmic explosion ever seen

The explosion, known as AT2021lwx, is more than ten times brighter than any known supernova and has lasted for nearly three years, compared to most supernovae which are only visibly bright for a few months. The researchers believe that the explosion is a result of a vast cloud of gas being violently disrupted by a supermassive black hole.

A potential pathway to improved stroke recovery

A study published in Stroke identified two proteins, R-spondin 3 (RSPO3) and LGR4, that trigger a signaling pathway to reduce inflammation and promote neurite outgrowth in the ischemic brain. This discovery provides new hope for patients with ischemic stroke by targeting RSPO3/LGR4 signaling.

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.

The science of attraction: why do we fall for certain people?

A Boston University-led study discovered that self-essentialist reasoning plays a crucial role in attraction. When individuals assume others share an underlying essence, they're more likely to form connections with them. However, this flawed thinking can restrict who we find attractive, as it's based on superficial similarities.