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Science News Archive October 2024 - Page 28


Page 28 of 44

The flirting paradox: Why the attention your partner receives from others is liable to diminish your desire for them

A recent Reichman University study explores how attention one partner receives from others affects sexual desire, commitment to the relationship, and the inclination to ward off competitors. The findings show that when participants observed others showing interest in their partner, they experienced decreased desire for their partner.

SourceReichman University·JournalThe Journal of Sex Research·TypeExperimental study·DateOct 15, 2024

Researchers reveal breakthrough in technology that helps hearing-impaired individuals hear through their fingers significant improvements in auditory spatial perception through innovative tactile technology

Researchers developed a tactile technology that delivers feedback to represent external spatial positions and movement, leading to near-normal accuracy in localization tasks. The technology combines with auditory input to simplify the localization task and improve quality of life for millions worldwide.

SourceReichman University·JournaliScience·TypeExperimental study·DateOct 15, 2024

Differences in the effectiveness of nonalcoholic beverage provision in reducing alcohol consumption depending on the degree of problem drinking

Providing nonalcoholic beverages significantly reduces alcohol consumption in individuals with moderate to severe drinking problems, as indicated by AUDIT scores ≤7, 8-11, 12-14, and ≥15. However, this approach is not sufficient for those with more severe cases, highlighting the need for a combination of strategies.

SourceUniversity of Tsukuba·JournalBMC Medicine·DateOct 15, 2024

How gender biases shape investor response to shareholder activism

Researchers found that female CEOs were viewed more positively when using cooperative approaches, while male CEOs were regarded more highly when adopting dominant or assertive stances. The study suggests that investors' evaluations are influenced by gender stereotypes, leading to potential biases against female CEOs who deviate from th...

SourceCornell University·JournalContemporary Accounting Research·DateOct 14, 2024

Han and Pathak to receive funding for collaborative research: NeTS: Medium: Scaling Up Multi-User Immersive Content Delivery Over mmWave

Bo Han and Parth Pathak from George Mason University have received $720,000 in funding to develop a holistic framework for scaling up multi-user immersive content delivery over mmWave networks. The project aims to overcome bandwidth and latency challenges for applications such as education, training, and healthcare.

Catalytically altering the redox pathway of sulfur in carbonate electrolyte

Researchers have developed a catalytic approach to enhance the compatibility between carbonate electrolytes and sulfur cathodes in lithium-sulfur batteries. The use of dual-nitrogen and oxygen-containing groups on a porous carbon host stabilizes polysulfides, preventing side reactions with the electrolytes.

Native Hawaiian and Pacific Islander adults have third highest cardiovascular death rate in the U.S.

A nationwide mortality data study found Native Hawaiian Pacific Islander (NHPI) adults have the third highest cardiovascular death rate in the US, with approximately 40% of deaths attributed to coronary heart disease. The study highlights a need for focused interventions to promote cardiovascular health among NHPI adults.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateOct 14, 2024

Culturally supportive school environments contribute to academic, emotional, social success

A new UC Davis study found that culturally relevant support in school positively impacts adolescents' academic engagement, emotional well-being, and social experiences. The research highlights the importance of culturally sensitive educational practices and policies to promote youth development in multicultural settings.

SourceUniversity of California - Davis·JournalJournal of Youth and Adolescence·TypeSurvey·DateOct 14, 2024

New venomous reptile species unearthed in Arizona

A new species of small, venomous reptile has been discovered in the Late Triassic Chinle Formation in northeastern Arizona. The species, Microzemiotes sonselaensis, features distinct grooves on its teeth that likely facilitated venom delivery, indicating a reliance on venom in its feeding strategy.

SourcePeerJ·JournalPeerJ·TypeObservational study·DateOct 14, 2024

University of Calgary scholars publish first research to show link between dating violence and concussion

Researchers at the University of Calgary found that girls and non-binary youth who experience teen dating violence are at an elevated risk for concussion. The study, published in Journal of Adolescent Health, analyzed data from Canadian Grade 9 and 10 students and found that one in three experienced physical, psychological, and/or cybe...

SourceUniversity of Calgary·JournalJournal of Adolescent Health·TypeData/statistical analysis·DateOct 14, 2024

New study traces Alzheimer's 'pathology clock' at unprecedented cellular resolution

Researchers created a detailed picture of how Alzheimer's disease progresses at the cellular level, identifying specific neurons lost to the disease and potential targets for new treatments. The study analyzed over 3.4 million cells from 84 brains, providing a high-resolution view of AD impacts on different cell populations over time.

SourceAllen Institute·JournalNature Neuroscience·TypeData/statistical analysis·DateOct 14, 2024

Research explains why some cyclists don’t wear helmets and what might convince them to wear one

A new study suggests that many cyclists fail to wear helmets due to perceived inconvenience and discomfort, yet incentivizing them with free helmets, education, and reminders can increase helmet use. The research found that 75% of participants who received incentives wore helmets consistently after one year.

Unlocking the genetic mysteries of modern roses

Researchers have decoded the genetic makeup of 'Samantha' rose variety to create a powerful resource for future comparative genomic studies. The study found that human selection has significantly influenced the genetic diversity of modern roses, but preserving genetic traits is essential for their health and adaptability.

SourceBoyce Thompson Institute·JournalNature Plants·TypeExperimental study·DateOct 14, 2024

Toxic protein may contribute to ALS development

A new study found that toxic SOD1 protein trimers interact with various proteins in different tissues, contributing to cellular dysfunction and degeneration in ALS. Septin-7 is identified as a potential therapeutic target, potentially slowing or disrupting ALS progression.

SourcePenn State·JournalStructure·TypeExperimental study·DateOct 14, 2024

Smaller vial size for Alzheimer’s drug could save Medicare hundreds of millions per year

A new study suggests that introducing a smaller vial size for the Alzheimer's drug lecanemab could reduce waste by 74% and save Medicare up to $336 million per year. This is due to the high amount of unused medication being discarded, with each patient often receiving a dose lower than the available vial sizes.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateOct 14, 2024

Patients say access to health care is about more than just travel time and being seen quickly

A first-of-its-kind study assesses how closely patients' perceptions of network adequacy align with those of insurers. The survey found strong support for definitions related to timely access, specialty care, and mental health care, as well as broader concepts like public transportation access and cultural competency.

SourceTexas A&M University·JournalThe American Journal of Managed Care·DateOct 14, 2024

Tunable and controllable monoatomic layer two-dimensional electron gas discovered at the heterointerface of 5D iridates

A team of scientists has created a new type of electronic device by manipulating the properties of 5D iridates. They discovered that by controlling the number of transferred electrons, they can create nonmagnetic band insulators and ferromagnetic metals.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalACS Applied Electronic Materials·DateOct 14, 2024

Wild horse overabundance harms sage grouse, UW researchers find

A recent study led by University of Wyoming scientists found that managing free-roaming horses within the Bureau of Land Management's maximum appropriate management levels would benefit sage grouse populations. Grazing by wild horses can reduce shrub density, vegetation cover, and abundance of key forbs used by sage grouse.

SourceUniversity of Wyoming·JournalJournal of Wildlife Management·TypeObservational study·DateOct 14, 2024

Touching the future: Mastering physical contact with new algorithm for robots

Researchers at the University of Pennsylvania have developed a new consensus complementarity control (C3) algorithm that allows robots to react to complex physical contact in real-time. The algorithm enables robots to control the motion of sliding objects, a challenging task previously thought to be impossible for autonomous robots.