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Science News Archive October 2024


Page 1 of 44

Growing influence of the financial sector in serious illness care in the US

A new article in Journal of Palliative Medicine highlights the growing role of for-profit entities in home health and hospice care, which can compromise care quality and patient welfare. The authors emphasize the need for research and regulatory responses to address these trends and ensure better care for seriously ill older adults.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Palliative Medicine·TypeCommentary/editorial·DateOct 16, 2024

Scientists discover planet orbiting closest single star to our Sun

Astronomers have discovered an exoplanet orbiting Barnard's star, located six light-years away, which has at least half the mass of Venus and orbits its star in just over three Earth days. The discovery was made using ESO's VLT and confirms the existence of a new exoplanet candidate, while also hinting at the presence of three more.

SourceESO·JournalAstronomy and Astrophysics·DateOct 1, 2024

Veterinarians struggle with alcohol stigma and fear seeking help, Oxford Brookes University research finds

Oxford Brookes University research highlights the entrenched drinking culture within the veterinary profession, where alcohol use is normalized. Veterinarians struggle with recognizing problem drinking as an issue, fearing scrutiny or disciplinary action from the RCVS. The study emphasizes the need to address alcohol-related stigma to ...

Rice’s David Abraham honored for sustainability leadership with Global Citizen Award from the United Nations Association of Houston

David Abraham, Rice University lecturer and research scientist, was honored for his work in fostering sustainable urban development and climate resilience. He launched Houston's first community resilience portal and directed a flood resilience plan after Hurricane Harvey, showcasing his commitment to building resilient communities.

Univ. of Tenn. physician co-principal investigator on $11.4 million clinical trial grant to study treatment of critically ill newborns

The NoNO Trial, a seven-year randomized controlled trial, aims to study the efficacy of using nitric oxide in treating congenital diaphragmatic hernia (CDH) in newborns. The study will compare outcomes before and after de-implementation of nitric oxide at participating centers.

SourceUniversity of Tennessee Health Science Center·TypeRandomized controlled/clinical trial·DateOct 31, 2024

New ESO image captures a dark wolf in the sky

The Dark Wolf Nebula, located 5300 light-years from Earth, is a cold cloud of cosmic dust that obscures the light of stars and other objects. The image, captured by the VLT Survey Telescope, showcases the nebula's ghost-like presence against a bright background, highlighting its unique features.

SourceESO·DateOct 31, 2024

How COVID-19 transformed family dinners

A study by the American Psychological Association found that families who ate together more often during the pandemic had more positive interactions, shared news, and even used videoconferencing to connect with distant family members. This increased frequency was linked to improved quality of family time.

SourceAmerican Psychological Association·JournalCouple and Family Psychology Research and Practice·DateOct 31, 2024

Expert publication recommends considering dietary factors in probiotics and prebiotics research

A new perspective paper emphasizes the critical role of diet in shaping the efficacy of prebiotics and probiotics. The authors found that diet significantly affects gut microbiome composition and function, potentially impacting the success of these interventions. Researchers are urged to collect data on participants' background diets a...

SourceInternational Scientific Association for Probiotics and Prebiotics·JournalNature Microbiology·TypeCommentary/editorial·DateOct 31, 2024

Between night and day: The power of flies to adapt

Scientists studied Drosophila species' ability to adapt to day length fluctuations, revealing the critical role of the Pdf gene in regulating circadian plasticity. The study found that Drosophila melanogaster has a wider distribution due to its flexibility in responding to environmental changes.

SourceUniversity of Lausanne·JournalNature·TypeExperimental study·DateOct 31, 2024

Novel digital pet game within smoking cessation app increases user engagement with app’s tools to quit smoking

A new study found that embedding a customizable digital pet game within a popular smoking cessation app increased user engagement and direct use of the app's smoking cessation tools. Overall engagement with the app increased by 20 percent, and direct use of the tool increased by 30 percent among participants who had access to the game.

SourceBoston University School of Public Health·JournalJournal of Medical Internet Research·TypeRandomized controlled/clinical trial·DateOct 31, 2024

“Wearable” devices for cells

MIT researchers have developed battery-free wearable devices that can snugly wrap around neurons, allowing for precise control over electrical and metabolic activity. The devices, made of a soft polymer, can be wirelessly actuated with light to measure or modulate a neuron's activity at a subcellular level.

SourceMassachusetts Institute of Technology·JournalCommunications Chemistry·DateOct 31, 2024

Quitting smoking after cancer diagnosis improves survival across a wide variety of cancers

Researchers at the University of Texas MD Anderson Cancer Center found that patients who quit smoking within six months of their cancer diagnosis saw improved longevity. Smoking cessation led to a 22%-26% reduction in cancer-related mortality and increased survival time from 2.1 years for smokers to 3.9 years for abstainers.

How fruit flies achieve accurate visual behavior despite changing light conditions

Fruit flies have a unique mechanism to maintain stable visual processing even when light levels change rapidly, thanks to the identification of neuronal cell types and algorithms that spatially pool information on luminance. This discovery could provide insights into how visual information is processed in mammals, including humans.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateOct 31, 2024

Researchers take broadband high-resolution frequency combs into the UV

Researchers have developed a new ultrafast laser platform that generates ultra-broadband ultraviolet (UV) frequency combs with an unprecedented one million comb lines. This achievement provides exceptional spectral resolution and could enhance high-resolution atomic and molecular spectroscopy. The new approach also produces extremely a...

SourceOptica·JournalOptica·DateOct 31, 2024

Fiber-optic drug delivery strategy for synergistic cancer photothermal-chemotherapy

A team of scientists has developed a fiber-optic drug delivery strategy that targets cancer tumors with high precision and efficiency. The system uses photons, photothermo-sensitizers, and chemotherapeutics to induce localized hyperthermia, releasing encapsulated drugs and ensuring minimal side effects.

MRSA's double defence against antibiotics

Researchers have found that MRSA has a double defence mechanism against antibiotics, involving an alternative division mechanism that allows it to replicate in the presence of antibiotics. This new insight offers hope in treating the life-threatening superbug and other infectious diseases. Understanding this process is crucial for deve...

SourceUniversity of Sheffield·JournalScience·TypeExperimental study·DateOct 31, 2024

Research spotlight: improving the surveillance of medical product safety with the real-world evidence data enterprise

The Real-World Evidence Data Enterprise (RWE-DE) combines longitudinal electronic health records with insurance claims data to improve the validity of studies on medical products in clinical practice. This new infrastructure will enable the FDA to conduct studies using granular clinical information to identify medication safety issues.

SourceBrigham and Women's Hospital·JournalPharmacoepidemiology and Drug Safety·DateOct 31, 2024