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Science News Archive 2024 - Page 57


Page 57 of 484

New framework champions equity in AI for health care

The EDAI framework is a comprehensive guideline designed to embed equity, diversity, and inclusion (EDI) principles throughout the artificial intelligence (AI) lifecycle. It addresses a significant gap in current AI development and implementation practices in health and oral healthcare, ensuring AI systems are socially responsible and ...

SourceJMIR Publications·JournalJournal of Medical Internet Research·TypeSystematic review·DateNov 18, 2024

New study: Short-lived soda tax reinforces alternative presumptions on tax impacts on consumer behaviors

A new study published in Marketing Science found that Washington state's short-lived soda tax led to a significant decrease in soda consumption, particularly among stores frequented by tax opponents. The research suggests that the effectiveness of consumption taxes depends on public support for the tax.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateNov 18, 2024

Diabetes drug shows promise in protecting kidneys

Researchers from Osaka Metropolitan University found that SGLT2 inhibitors like canagliflozin improve kidney oxygenation in patients with type 2 diabetes. The study used BOLD MRI to monitor changes in blood oxygen flow in the kidneys, suggesting a potential therapeutic benefit for protecting against diabetic kidney disease.

SourceOsaka Metropolitan University·JournalFrontiers in Endocrinology·TypeRandomized controlled/clinical trial·DateNov 18, 2024

Erase the trace: New frontiers in scar prevention and skin repair

Researchers review different types of scars and existing treatment options, exploring new therapies that can reduce scar formation through skin regeneration. New treatments aim to balance VEGF inhibitors and TGF-β3 administration to improve scarring and promote skin regeneration.

SourceELSP·JournalBiofunctional Materials·TypeLiterature review·DateNov 18, 2024

Why substitute sugar with maple syrup?

The study found that substituting pure maple syrup for refined sugars reduced several cardiometabolic risk factors in humans, including improved blood sugar levels and lowered blood pressure. Visceral fat mass also decreased significantly in the maple syrup group. The study's findings suggest that incorporating maple syrup into daily d...

SourceEllen LaNicca Fearless PR·JournalJournal of Nutrition·TypeRandomized controlled/clinical trial·DateNov 18, 2024

Migrating birds have stowaway passengers: invasive ticks could spread novel diseases around the world

Climate change is enabling invasive tick species to establish themselves in new areas via migrating birds, potentially spreading novel tick-borne pathogens. The study found that some bird species carried more ticks than others, with certain bacteria types associated with specific tick species.

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·TypeObservational study·DateNov 18, 2024

World's first visual grading system developed to combat microplastic fashion pollution

Heriot-Watt University has developed a world-first visual grading system to measure fibre shedding from clothing, aiming to reduce microplastic pollution in the fashion industry. The five-point scale assesses fibre fragments shed during washing, allowing manufacturers to select low-shedding materials and communicate with consumers.

SourceHeriot-Watt University·JournalCambridge Prisms Plastics·DateNov 18, 2024

Neat, precise and brighter than ever

Researchers at SwissFEL have achieved breakthroughs in improving the temporal coherence of XFEL pulses by inserting magnetic chicanes to control the timing of the electron beam. This advancement opens new scientific opportunities in fields requiring precise spectral control, such as fundamental physics and applied sciences.

SourcePaul Scherrer Institute·JournalPhysical Review Letters·TypeExperimental study·DateNov 18, 2024

Study: How can low-dose ketamine, a ‘lifesaving’ drug for major depression, alleviate symptoms within hours? UB research reveals how

Researchers at the University at Buffalo have identified the binding site of low-dose ketamine, revealing how it alleviates major depression symptoms within hours. The study also identifies how depression originates in the brain and may lead to further research on using ketamine-like drugs for other brain disorders.

SourceUniversity at Buffalo·JournalMolecular Psychiatry·TypeExperimental study·DateNov 18, 2024

Proactively screening diabetics for heart disease does not improve long-term mortality rates or reduce future cardiac events, new study finds

Proactive screening of diabetic patients with coronary heart disease does not improve long-term survival rates or lower future cardiac events, according to a new study. The study found that focusing on proven interventions like medication management and lifestyle changes can help patients with diabetes lead healthier lives.

Robotics and the sense of self in humans

A review paper explores how robots can aid in understanding the human sense of self, including simulating mind and brain processes and testing social capacities. Researchers aim to transfer some features of human self-awareness to robots, which could provide insights into its development and potential applications.

SourceIstituto Italiano di Tecnologia - IIT·JournalScience Robotics·TypeSystematic review·DateNov 18, 2024

Researchers define new subtypes of common brain disorder

Researchers have identified three distinct subtypes of Chiari type-1 malformations with distinct characteristics, enabling physicians to develop treatment protocols for patients. The study used artificial intelligence to analyze data from over 1,200 patients and identified patterns that can inform medical decision making.

SourceWashU Medicine·JournalNeurosurgery·TypeImaging analysis·DateNov 18, 2024

How 70% of the Mediterranean Sea was lost 5.5 million years ago

Scientists analyzed chlorine isotopes in salt extracted from the Mediterranean seabed to identify two phases of the Messinian Salinity Crisis. The event resulted in a massive loss of up to 70% of the sea's water volume over a short period, triggering volcanic eruptions and global climatic effects.

SourceCNRS·JournalNature Communications·DateNov 18, 2024

New study finds prognostic value of coronary calcium scores effective in predicting risk of heart attack and overall mortality in both women and men

A new study by Intermountain Health found that coronary artery calcium scores are highly effective in identifying those at risk for future heart attacks and death, with similar predictive power in women as in men. The study revealed that individuals with a CAC score of zero were three times less likely to die from any cause.

New oral drug to calm abdominal pain

Researchers have developed a new class of oral painkillers to suppress chronic abdominal pain. The painkillers are based on the peptide hormone oxytocin, which drives childbirth contractions, and work in the colon without crossing into the bloodstream.

SourceUniversity of Queensland·JournalAngewandte Chemie·TypeExperimental study·DateNov 18, 2024