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Science News Archive 2023


Page 133 of 444

Researchers a step closer to effective heparanase inhibitor

Scientists have identified a molecule that effectively inhibits heparanase activity related to the herpes simplex virus, reducing its spread on human cells. The discovery is an important step towards developing a non-toxic heparanase inhibitor for clinical use.

Adult food literacy program increases nutrition habits over time

A new study found that the Food Sensations for Adults program effectively improves food literacy behaviors and dietary habits in participants aged 18 and older. The program's sustained behavioral change is comparable to other similar programs, with notable improvements in vegetable servings and cooking confidence.

AI can help write a message to a friend – but don’t do it

A study found that people perceive AI-assisted messages as less effortful and more improper than manually written messages. As a result, participants expressed lower satisfaction with their relationship and increased uncertainty about the friendship. Additionally, receiving an AI-aided response also led to negative perceptions of Taylo...

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.

Making arctic field geology accessible by digitizing outcrops

The Svalbox Digital Model Database provides a unique resource for geoscientists working in the Arctic archipelago, offering digital outcrop models and 3D drone footage. The database is accessible via FAIR principles, making data from 114 km² of remote area freely available.

Smith receives funding for watershed programs

Cynthia Smith, an associate professor at George Mason University, has received $60,750 in funding from Fairfax County Public Schools to support watershed programs. The funding will be used to deliver hands-on field investigations to 5,200 seventh graders annually.

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.

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.

MU researcher helps boost immune system memory against influenza

Researchers at the University of Missouri have identified a way to improve immunological memory produced by T cells in response to influenza infection, potentially leading to more effective vaccines and treatments. The study found that manipulating a molecular signaling pathway can strengthen and prolong the immune response.

The important connectivity of metal oxides with hydrogen

A team from the University of Pittsburgh Swanson School of Engineering has developed a computational model that accurately predicts electrochemical conditions when hydrogen is inserted into different metal oxides. This breakthrough enables researchers to test and validate materials safely and effectively at lower costs.

Apple iPhone 17 Pro

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

NIH study explores the role of caregiver pandemic-related stress in child behavior

A recent NIH study found that caregiver pandemic-related stress was associated with increased child behavior problems, while higher levels of emotional and instrumental support reduced these issues. The research suggests that support for caregivers positively impacted child behavior outcomes across diverse racial and ethnic backgrounds.

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.

You say tomato, these UMass Amherst scientists say evolutionary mystery

Researchers at UMass Amherst have found evidence for evolutionary syndromes in wild tomatoes, which explain the development of their unique color, sweetness, acidity, and aroma. The study provides valuable insights into how fruits evolve in the wild and will be useful for breeding more nutritious and appealing varieties of fruits.

Scientists pursue drug to protect US troops from radiation sickness

A US research team has developed a prophylactic to help protect US troops from acute radiation syndrome (ARS), a condition caused by high levels of radiation exposure. The Defense Health Agency has awarded $24.5 million to advance the drug's development, building on over $35 million in funding since 2017.

Celestron NexStar 8SE Computerized Telescope

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

AI tool helps optimize antibody medicines

Researchers at the University of Michigan developed a machine-learning algorithm that highlights issues in antibodies binding to non-target molecules. The model can be used on existing or new antibodies, reducing the number of manufacturing and testing iterations needed.

Hybrid catalyst produces critical fertilizer and cleans wastewater

A hybrid catalyst made of zinc and copper produces critical fertilizer and cleans wastewater, reducing carbon footprint and supplying a potential revenue stream. The process involves converting carbon dioxide and waste nitrogen using the hybrid catalyst, achieving an optimal performance ratio.

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.

Using focused ultrasound to treat Alzheimer’s and Parkinson’s

Researchers at Columbia University are using focused ultrasound to non-invasively open the blood-brain barrier, enabling delivery of gene-editing vectors to treat Alzheimer's and Parkinson's. The technology has shown promising results in reducing beta amyloid and tau loads, as well as improving memory deficits.

Stem cell-derived components may treat underlying causes of PCOS

Researchers at the University of Chicago developed a potential new PCOS treatment using mesenchymal stem cell-derived extracellular vesicles, which can lower androgen hormone activity and stabilize ovarian function. This approach offers a better safety profile and potential for wide-scale applications compared to conventional methods.

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.

Ceramic tea set glazing affects health benefits of tea, finds new study

A new study by Nagoya Institute of Technology researchers reveals that the type of ceramic glaze used in tea sets can alter the retention of catechins, flavonoids with antioxidant properties. The study found that different glazes reduced the amount of beneficial compounds in tea, affecting its flavor, aroma, and potential health benefits.

Ecology and artificial intelligence: stronger together

A new paper suggests that ecology can inspire more powerful, resilient, and socially responsible AI to solve complex problems. Artificial intelligence systems can incorporate greater amounts of data and diverse sources, discovering new interactions and drivers that may not have been considered before.

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.

New insights into the development of Parkinson’s disease in the brain

A study published in EMBO Molecular Medicine has identified the cellular processes that lead to Parkinson's disease in patients with CHCHD2 gene mutations. The research found that a specific protein, casein kinase 1 epsilon/delta (Csnk1e/d), plays a crucial role in the disease's pathogenesis.

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.

Higher breast cancer risk after certain forms of childhood cancer treatment

A large-scale international study of childhood cancer survivors found that women who received high-dose doxorubicin chemotherapy without chest radiation have a significantly increased risk of breast cancer before age 40. The researchers are calling for broadening guidelines for breast cancer screening in these patients.

Shorter white blood cell telomeres linked to higher dementia risk

A large-scale study of the UK Biobank data found that shorter white blood cell telomeres are associated with a higher risk of dementia, including Alzheimer's disease and vascular dementia. Telomere length was also linked to smaller total brain volume and reduced brain structure.

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.

New super-fast flood model has potentially life-saving benefits

Researchers at the University of Melbourne have developed a new simulation model that can predict flooding during an ongoing disaster more quickly and accurately. The Low-Fidelity, Spatial Analysis and Gaussian Process Learning (LSG) model can produce predictions as accurate as advanced models but at speeds 1000 times faster.

Studies highlight new approaches to addressing climate change

Researchers at Carnegie Mellon University and others have developed new analytical frameworks to measure climate change impacts and adaptation. Their studies suggest that correcting market failures can incidentally induce climate adaptation, with significant welfare benefits.

Dark matter halos measured around ancient quasars

A team of researchers from the University of Tokyo has measured dark matter halo masses around ancient quasars, finding a consistent mass of about 10 trillion times the mass of our sun. This discovery suggests a characteristic DMH mass that activates quasars regardless of time period.

Meta Quest 3 512GB

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

Study finds probation associated with poorer health for Black Americans

A new study published in the Journal of Criminal Justice found that Black Americans experience poorer self-rated health and chronic conditions when associated with contact from the criminal justice system. Probation was identified as a strong driver of lower health outcomes, due to its stressful nature and lack of economic and social r...

New grant to fund the study of sustainable food offerings at restaurants

A new research project aims to inform diners about the health and environmental impacts of restaurant menu items. The team is investigating how restaurants can share information about sustainable options with customers, and whether this encourages consumers to make environmentally-friendly choices.

Big teeth, bigger data

Researchers developed a modeling system utilizing publicly accessible fishing data to estimate shark catch and mortality rates within eight sanctuary areas. The study found that 286,820 large sharks were caught, with 109,729 dying as a result of capture, highlighting the need for better conservation strategies.

Webb discovers methane, carbon dioxide in atmosphere of K2-18 b

The James Webb Space Telescope has discovered methane and carbon dioxide in the atmosphere of K2-18 b, an exoplanet with a hydrogen-rich atmosphere and potential for a water ocean surface. The findings support the hypothesis that K2-18 b could be a Hycean exoplanet, making it a promising environment to search for life.

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.