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Science News Archive 2023


Page 77 of 444

Political rhetoric changes views on democratic principles, study finds

A new study published in the Proceedings of the National Academy of Sciences found that exposure to norm-violating rhetoric from politicians like Donald Trump can reduce support for certain core democratic principles. The researchers found that Trump supporters who were shown his antidemocratic tweets indicated less support for partici...

The unsettling revelation? Human actions are shifting this balance

The study reveals that human-driven global nutrient imbalances are linked to increased risk of diseases such as coeliac and cancer. The research proposes a new strategy for managing fertilizers by adjusting the N:P ratio, potentially enhancing therapy effectiveness against certain cancers.

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.

Brain implant at OHSU successfully controls both seizures and OCD

A patient at OHSU received a single stimulator implanted in the brain to effectively control two life-altering conditions: seizures caused by epilepsy and compulsive behavior caused by obsessive-compulsive disorder. The treatment, known as responsive neurostimulation system (RNS), has dramatically improved Pearson's quality of life.

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.

Can AI grasp related concepts after learning only one?

Researchers at New York University developed a novel learning procedure called Meta-learning for Compositionality (MLC) that enables neural networks to make compositional generalizations. MLC outperforms existing approaches and is on par with, and in some cases better than, human performance.

Sunflower extract fights fungi to keep blueberries fresh

Researchers found that sunflower stem extracts can prevent gray mold in blueberries by destroying the fungus's plasma membrane and preventing it from forming biofilms. The extracts protected almost half of the berries from mold growth over six days.

Apple iPhone 17 Pro

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

Anti-anxiety drug may improve brain cancer survival chances

A new study published in Science Advances suggests that a decades-old anti-anxiety drug can improve the effectiveness of chemo-radiotherapy towards glioblastoma, the most common and lethal brain cancer. The researchers found that the drug trifluoperazine can re-sensitize tumor cells to both therapies, leading to improved patient survival.

New distractibility “d factor” may be linked with ADHD

Researchers identified a novel measure, the 'd factor', linking distractibility with ADHD symptoms and hyperfocus. The study found strong statistical links between external distraction, intrusive thoughts, and mind-wandering, suggesting a general distractibility trait.

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.

Students’ ICT skills pay off in math performance

New research from Radboud University found that students' ICT skills have a significant impact on their math performance, particularly in countries with robust ICT environments. The study suggests that improving ICT infrastructure can reduce educational inequality between countries.

Massive space explosion observed creating elements needed for life

Researchers detected tellurium and other essential elements needed for life in the aftermath of a gamma-ray burst, revealing insights into heavy element formation. The study provides valuable information about kilonovae and neutron star mergers, paving the way for a deeper understanding of the universe.

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.

Pottery becomes water treatment device for Navajo Nation

A research team developed a low-cost, effective water filtration solution using clay pots lined with pine tree resin and silver particles. The device can purify water by removing bacteria and generating clean drinkable water, addressing the Navajo Nation's lack of access to clean water.

Post-COVID condition is not linked to ongoing infection or active brain damage

A recent study by the University of Gothenburg found no correlation between post-COVID condition and ongoing viral infection or active brain damage. The study analyzed 25 participants with confirmed post-COVID condition, six without residual symptoms, and 17 control subjects, revealing undetectable SARS-CoV-2 antigens in all samples.

New study suggests ECG-AI can detect cardiovascular disease risks sooner

A new study published in eClinicalMedicine suggests that ECG-AI can flag some risks years sooner than current risk calculator equations by identifying signs of coronary artery disease, such as calcification and blockages. The technology has the potential to save more lives by identifying people who do not know they have coronary disease.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

Research reveals how sleep disruption can exacerbate pain

A study published in Nature Communications found that sleep disruption leads to heightened pain sensitivity by affecting a brain region and neurotransmitter. Administering a specific chemical messenger, N-arachidonoyl dopamine, reduced this pain sensitivity, suggesting its potential as a treatment.

Zooming in on our brains on Zoom

Researchers found that neural signaling during online exchanges was substantially suppressed compared to face-to-face conversations. The study used imaging tools to track brain activity in real-time, revealing increased coordination of neural activity and enhanced face processing ability during in-person interactions.

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.

ERC Synergy Grant will help to provide insights into life on the early Earth

A team of researchers from Germany has been awarded an ERC Synergy Grant to investigate microbial carbon cycle and discover unknown metabolic pathways that enabled microorganisms to live on early Earth. The project aims to provide insights into the conditions prevailing during the Archean Eon, when life first emerged.

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.

The true costs of corn

A model reveals that corn farming in the US Midwest incurs significant health and environmental costs, with air pollution being a major contributor. Implementing alternative management practices can increase profits beyond these costs, but retiring land may be necessary for some counties.

How eggs of the Zika-carrying mosquito survive desiccation

A new study reveals that mosquito eggs can tolerate extended desiccation by changing their metabolic pathway. By rewiring their polyamine and lipid metabolism, the eggs become more resistant to dehydration. This finding provides potential new ways to control the spread of Zika virus.

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.

Blood test detects tumors early in families with cancer

Researchers developed a blood test to detect cancer earlier in individuals with Li-Fraumeni syndrome, an inherited condition with a high risk of developing cancer. The study provides a proof-of-principle framework for detecting specific cancers earlier, paving the way for further clinical trials and improved patient care.

SLAC scientists shed light on potential breakthrough biomedical molecule

Scientists from SLAC National Accelerator Laboratory have gained valuable insights into producing nitroxide, a molecule with potential applications in the biomedical field. The team employed advanced X-ray spectroscopic techniques to understand the intricacies of the nitroxide production process and its bond-breaking mechanism.

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.

More animal welfare or more environmental protection?

A study by University of Bonn researchers found that consumers in Germany would pay more for salami with an antibiotic-free label than one promoting animal welfare. Human health is a top priority, while animal welfare considerations are less important than environmental protection.

Givers to crowdfunding campaigns enjoy vicarious success

A study by University of Nebraska-Lincoln researchers found that crowdfunding platforms create a sense of democracy, but backers often come from similar groups and give to projects they find cool. This limits the democratizing potential of crowdfunding.

What an animated taco reveals about curiosity and patience

A study by Duke neuroscientists found that curiosity increases people's patience for an answer while making them more eager to hear it. Curiosity also motivated viewers to withhold from hitting the 'spoiler' button and kept watching animated line-drawing videos unfold.

Fluke 87V Industrial Digital Multimeter

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