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Science News Archive July 2024


Page 5 of 41

Fecal microbiota transplantation for treatment of Parkinson disease

Researchers found that fecal microbiota transplantation did not offer significant improvements in motor and non-motor symptoms of Parkinson's disease. Further studies on modified approaches or bowel cleansing are needed to better understand the impact of donor microbiota composition.

Apple iPhone 17 Pro

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

New bioink to mimic human skin constructs using 3D bioprinting

Researchers have developed a new bioink that can mimic human skin constructs using 3D bioprinting. The bioink, based on thiol-norbornene-pullulan formulations, was effectively used to create epithelized dermal skin constructs with high cellular viability rates.

The hidden drivers of evolution: transposable elements in Rosaceae genomes

This study investigates transposable elements in 14 Rosaceae genomes, revealing distinct evolutionary patterns and effects on genome size and gene expression. Gene near recent TE insertions are associated with adversity resistance, while those near older insertions link to morphogenesis, enzyme activity, and metabolic processes.

Durant receives funding for Commonwealth Cyber Initiative Traineeship Program (CCI)

Liza Wilson Durant, Associate Dean at George Mason University, received funding for the Commonwealth Cyber Initiative Traineeship Program, providing a 7-week training program in cybersecurity and apprenticeships with industry partners. The program aims to develop and diversify data analytics and cybersecurity expertise in Virginia's wo...

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.

Is free genetic testing really free?

A recent commentary in the Canadian Medical Association Journal argues that free genetic testing may have trade-offs, particularly regarding patient data protection and potential harm. The authors emphasize the need for comprehensive guidance to help practitioners navigate this complex issue.

Analogies for modeling belief dynamics

Several common analogies used to model belief dynamics are examined for their conceptual mileage and baggage. The authors argue that while these analogies can provide useful concepts and methodologies, they have limitations and can lead to inaccurate inferences. To construct accurate models, researchers should consider multiple sources...

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.

From tree holes to trash

A team of biologists has discovered a unique breeding behavior in the Andamanese Charles Darwin's frog, laying terrestrial eggs inside tree holes in an upside-down position. The frog also produces complex advertisement calls and engages in aggressive fights for mating rights.

YAP/TAZ interactions can confer resistance to anti-tumor drug indisulam

Research from Hiroshima University Hospital found that YAP/TAZ interactions with RBM39 delay the degradation of RBM39 by indisulam, thereby reducing its effectiveness and conferring resistance. This mechanism may aid the development of a new therapeutic approach for patients with solid cancers including HNSCC.

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.

Preclinical study explores approved drug for ovarian cancer

A preclinical study led by Weill Cornell Medicine researchers found that the iron-chelating drug deferiprone can selectively target and kill ovarian cancer cells. By starving cancer cells of iron, deferiprone triggers a cellular stress response, prompting the immune system to attack them.

Shape-shifting ‘transformer bots’ inspired by origami

Researchers at NC State University have developed a way to transform a single plastic structure into over 1,000 configurations using three active motors. The findings could pave the way for adaptable robotic systems that can take on multiple functions and carry loads.

Most US voters agree on basic human values – so is polarization exaggerated?

A recent study by the Universities of Bath and Essex reveals that a vast majority of American voters share fundamental values, with only 5% of extreme voters holding differing views. The researchers suggest that highlighting similarities between Republicans and Democrats can increase hope about the future and inspire trust.

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.

New clues point towards how exercise reduces symptoms of depression

Researchers propose a novel hypothesis that exercise reduces depressive symptoms by boosting dopamine function and motivation. Studies found inflammation and disrupted dopamine transmission are linked to depression, while exercise reduces inflammation and enhances motivation.

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.

Healthy diet with less sugar is linked to younger biological age

Researchers at UC San Francisco found a link between healthy diets and a younger biological age. Even when people eat healthy diets, each gram of added sugar is associated with an increase in epigenetic age. The Mediterranean diet had the strongest association with lower epigenetic age.

Advanced ‘Parkinson's in a dish’ model accelerates brain disease research

Researchers at Brigham and Women's Hospital developed a 'Parkinson's in a dish' model that rapidly converts stem cells to brain cells with protein structures characteristic of the disease. The study enables the study of Parkinson's disease pathology in a petri dish, paving the way for personalized diagnostic and treatment methods.

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.

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.

What will the new cardiovascular risk calculator mean for patients?

The new risk calculator estimates nearly 16 million people will be newly ineligible for cholesterol and blood pressure therapy, resulting in 107,000 additional heart attacks and strokes over 10 years. The change would disproportionately affect men between 50 and 69 years old.

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.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

To get drivers to put down their phones, make it a game

Researchers found that a game-based approach can significantly reduce handheld phone use among drivers, with a 28% reduction in usage. The intervention included earning points for reducing phone use and competing on a leaderboard, leading to lasting improvements in driver behavior.

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.

Finnish happiness expert seeks to shift governments’ focus from GDP to well-being

Aalto University Professor Frank Martela advocates for a more precise definition of well-being to improve policy decisions. His theory combines life satisfaction and positive feelings, arguing that economic growth can be counterproductive to humanity's future. By targeting cuts in areas with the least well-being, governments can promot...

Rice lab finds faster, cleaner way to extract lithium from battery waste

A new process by Rice University researchers recovers up to 50% of lithium in spent LIB cathodes in just 30 seconds, overcoming a significant bottleneck in LIB recycling technology. The microwave-based method uses a readily biodegradable solvent and achieves efficiencies similar to conventional heating methods but much faster.

Losing a loved one may speed up aging, study finds

A recent study found that people who experienced losses in childhood or adolescence showed signs of older biological age compared to those who hadn't experienced such losses. The research suggests that experiencing multiple losses, particularly in adulthood, is linked to faster biological aging.

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.

Plant-inspired polymers for water purification

A German-Japanese research team developed a polymer inspired by a protein found in plants to selectively remove harmful heavy-metal ions from water. The polymer achieves high specificity and efficiency, making it a promising solution for improving water treatment processes.

Asbestos-related cancer: exaggerated risk perception

The review highlights the controversy surrounding asbestos-related research and the varying results on its carcinogenicity. It emphasizes the need for high-quality, independent studies to resolve existing debates and inform public health policies.

AI brain images create realistic synthetic data to use in medical research

An AI model developed by King's College London has produced realistic synthetic images of the human brain, supporting medical research on brain diseases like dementia, stroke, and multiple sclerosis. The high-resolution images accurately reflect clinical factors and can be used to tailor treatment plans for individual patients.

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.