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Science News Archive 2024 - Page 268


Page 268 of 484

A ‘liquid battery’ advance

Researchers at Stanford University have made significant advancements in the development of a 'liquid battery' technology that uses LOHCs to store and release energy. The team discovered a novel, selective catalytic system that allows for the efficient storage of electrical energy in liquid fuels without generating gaseous hydrogen.

SourceStanford University·JournalJournal of the American Chemical Society·DateJun 12, 2024

Western agricultural communities need water conservation strategies to adapt to future shortages

A new study by Desert Research Institute finds that relying on water storage alone is insufficient to address future water scarcity, and that water conservation measures such as crop changes can help restore up to 20% of reservoir capacity. Agricultural communities in the Western US are advised to adopt these strategies to mitigate the...

SourceDesert Research Institute·JournalEarth's Future·DateJun 12, 2024

New study reveals combined use of Donepezil and Memantine increases the probability of five-year survival of Alzheimer’s disease patients

A new study led by Chapman University researchers found that combining Donepezil and Memantine significantly increased the probability of five-year survival for Alzheimer's disease patients. The combined use of these two medications reduced mortality rates by 0.05, or 6.4%, compared to no treatment and single-drug use.

SourceChapman University·JournalCommunications Medicine·DateJun 12, 2024

Compositional and hollow engineering of silicon carbide/carbon microspheres as high-performance microwave absorbing materials with good environmental tolerance

The research develops composite microspheres with a hollow structure, enhancing microwave absorption performance and stability in extreme environments. The results show that SiC/C composite materials demonstrate outstanding wave absorption and radar stealth performance, unaffected by temperature and environmental conditions.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 12, 2024

Unlocking the secrets of plant steroid hormones: the yin and yang of diosgenin and brassinosteroids

Researchers have constructed a regulatory network showing how diosgenin and brassinosteroids balance each other in Dioscorea zingiberensis, offering new insights into plant secondary metabolism. The study provides evidence of homeostasis and regulatory mechanisms for these vital compounds.

Study demonstrates sustained reduction in child mortality following educational interventions in low-resourced countries

A study published in Frontiers of Public Health found that educational interventions, including telesimulation-based team training and customized tools, can significantly reduce child mortality rates in pediatric intensive care units (PICUs) in low- and middle-income countries. The interventions led to a sustained decline in mortality ...

SourceMass General Brigham·JournalFrontiers in Public Health·TypeExperimental study·DateJun 12, 2024

Brain regions that bias the brain’s response to pleasure in bipolar disorder identified

Researchers discovered that brain regions, including anterior insula and striatum, are involved in the biased response to pleasure in people with bipolar disorder. In those with bipolar disorder, these brain regions show reduced communication, leading to a 'vicious cycle' of escalating mood and risk-taking behavior.

SourceUniversity College London·JournalBiological Psychiatry Global Open Science·TypeExperimental study·DateJun 12, 2024

Ambivalence + polarized views can promote political violence

A new study suggests that ambivalence about a political issue can lead people with polarized views to compensate for their discomfort by supporting extreme actions. Researchers found that those with strong but conflicted views were more likely to support extreme actions, such as getting opponents fired from their jobs, than others.

SourceOhio State University·JournalScience Advances·TypeExperimental study·DateJun 12, 2024

Greek Island was home to Bronze Age purple dye workshop

A Bronze Age purple dye workshop has been found on the Greek island of Aegina, featuring tools, ceramics, and snail shells that reveal the production process. The site provides insights into Mycenaean culture and trade during the Late Bronze Age.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJun 12, 2024

Wayne State’s Community Health Worker Academy receives MDHHS grant to support expansion of Neighborhood Wellness Center initiative

The project aims to enhance workforce and social services provided by community health workers, launching consultations and screenings, providing education and resources, and offering referrals. The goal is to improve living conditions and prevent chronic diseases in Southeast Michigan, particularly in Detroit.

A route to scalable Majorana qubits

The discovery enables experiments with Majoranas that were previously inaccessible, thanks to the flexibility of the new 2D platform. This breakthrough paves the way for the creation of networks of Majoranas and integration with auxiliary elements needed for control and readout.

SourceDelft University of Technology·JournalNature·TypeExperimental study·DateJun 12, 2024

Study shows politicians deny misdeeds because we want to believe them

A recent study published in Personality and Social Psychology Bulletin found that people are more likely to support a politician who denies wrongdoing, especially if they share the same party affiliation. The research suggests that partisans tend to have different standards for different politicians, with those from their own party bei...

SourceUniversity of Nebraska-Lincoln·JournalPersonality and Social Psychology Bulletin·TypeExperimental study·DateJun 12, 2024

Cocaine trafficking threatens critical bird habitats

A new study finds that two-thirds of critical bird habitats are at increased risk from cocaine trafficking activities. The study highlights the unexpected connection between drug trafficking and biodiversity, revealing that areas with growing levels of cocaine trafficking become more attractive to migratory birds.

SourceCornell University·JournalNature Sustainability·DateJun 12, 2024

Mouse study identifies unique approach for preventing life-threatening complications after spinal cord injury

Researchers identified a unique approach to preventing abnormal nerve growth and autonomic dysfunction after spinal cord injury. Depleting microglia cells was found to be effective in preventing life-threatening complications, which significantly improves quality of life for people with spinal cord injuries.

SourceOhio State University Wexner Medical Center·JournalScience Translational Medicine·TypeExperimental study·DateJun 12, 2024

Frailty, not just surgery type, is a major determinant of postoperative outcomes in older adults

A new study found that frailty significantly predicts postoperative outcomes in older adults, including higher mortality rates and increased readmission rates. Frail patients experience substantial home time loss due to more days spent in skilled nursing facilities and longer recovery times.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalAnaesthesia·TypeData/statistical analysis·DateJun 12, 2024

Pairing shelter dogs has ‘pawsitive’ results

A study by Virginia Tech researchers found that shelter dogs paired with suitable companions exhibited reduced stress levels and were adopted more quickly. The findings suggest that matching dogs with compatible roommates could alleviate stress and improve their adoptability, leading to better outcomes for animal shelters.

SourceVirginia Tech·JournalPLOS ONE·TypeObservational study·DateJun 12, 2024

Avoidable deaths during Covid-19 associated with chronic hospital nurse understaffing

A recent study found that hospitals with chronic understaffed nurses had higher mortality rates among Covid-19 patients. The researchers suggest that investing in nursing services prior to the pandemic could have prevented thousands of deaths. Thorough staffing and nurse education are seen as crucial for hospital preparedness.

SourceUniversity of Pennsylvania School of Nursing·JournalInternational Journal of Nursing Studies·DateJun 12, 2024

Discovery of the microfossil Qingjiangonema from the 518-million-year-old Qingjiang biota sheds light on the adaptive evolution of sulfate-reducing bacteria in response to oxygenation in Earth’s history

A 518-million-year-old microbial fossil, Qingjiangonema cambria, provides crucial clues to determine the biological affinity of ancient sulfate-reducing bacteria. The discovery sheds light on the evolution of sulfate-reducing bacteria and cable bacteria in response to oxygenation events.

SourceScience China Press·JournalScience Bulletin·DateJun 12, 2024