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Science News Archive 2024 - Page 56


Page 56 of 484

Opening a new avenue in predicting mood episodes using wearable devices: A sleep and circadian rhythm data analysis model

Researchers developed a novel model predicting mood episodes using only sleep-wake pattern data from wearable devices. The study found daily changes in circadian rhythm are key predictors of mood episodes, offering new possibilities for tracking individual changes to prevent future episodes.

SourceInstitute for Basic Science·Journalnpj Digital Medicine·TypeExperimental study·DateNov 19, 2024

Artificial intelligence can be used to predict river discharge and warn of potential flooding, new Concordia study shows

Researchers developed a machine-learning tool that provides accurate predictions for flood-prone areas, using historical data and weather-based predictors. The model can predict short-term river discharge with high accuracy, giving real-time data on water movement through the river.

SourceConcordia University·JournalHydrology·TypeComputational simulation/modeling·DateNov 19, 2024

The Wistar Institute and Cameroon researchers reveals HIV latency reversing properties in African plant

Researchers from the Wistar Institute and University of Buea have discovered HIV latency reversing properties in Croton oligandrus, an African plant used in traditional healing. The study confirms that four out of six isolated compounds reverse HIV latency in vitro, with some synergizing for improved strength.

SourceThe Wistar Institute·JournalJournal of Experimental Pharmacology·TypeExperimental study·DateNov 19, 2024

SNU Department of Electrical and Computer Engineering's Optical Engineering and Quantum Electronics Laboratory develops ultra-compact camera technology optimized for VR/AR devices

Researchers at Seoul National University's Optical Engineering and Quantum Electronics Laboratory developed an optical design technology that dramatically reduces the volume of cameras with a folded lens system utilizing metasurfaces. The new lens system achieves a thickness of 0.7mm, making it suitable for ultra-compact devices such a...

Northerners, Scots and Irish excel at detecting fake accents to guard against outsiders, Cambridge study suggests

A Cambridge study suggests that people from Northern Ireland, Scotland, and Ireland are better at detecting fake accents than those from London and the Southeast. The study found that participants were able to detect fake accents with an accuracy of around 60%, varying by region and cultural homogeneity.

SourceUniversity of Cambridge·JournalEvolutionary Human Sciences·DateNov 19, 2024

Coulomb focusing in attosecond angular streaking

A team of researchers found that attosecond angular streaking measurements are closely related to the statistical distribution of momentum/energy of electron wave packets generated by quantum tunneling. The Coulomb focusing effect disrupts this correspondence, revealing new insights into sub-barrier tunneling dynamics.

Breaking down bias in the NFT marketplace: Study reveals female and Black avatars sell for less—and offers solutions to promote equality

Researchers found that female CryptoPunks avatars were sold at a 37% lower price than their male counterparts, while Black CryptoPunks avatars were sold at a 31% lower price than White counterparts. Avatars with features associated with high-tech or higher education countered these disparities.

SourceCarnegie Mellon University·JournalInternational Journal of Research in Marketing·DateNov 19, 2024

Research: Fitness more important than fatness for a lower risk of premature death

A systematic review and meta-analysis published in the British Journal of Sports Medicine found that cardiorespiratory fitness is a stronger predictor of cardiovascular disease and all-cause mortality than body mass index. Fit individuals across all BMI categories had statistically similar risks of death, while unfit individuals showed...

SourceUniversity of Virginia·JournalBritish Journal of Sports Medicine·TypeMeta-analysis·DateNov 19, 2024

A mixed picture: E-participation in Germany`s Energiewende

A new study by RIFS researcher Jörg Radtke finds that e-participation solutions can play a key role in the implementation of the energy transition. Citizens are open towards using online tools for creative input and visualization-based planning, but require clear communication strategies to build trust.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalTechnological Forecasting and Social Change·TypeSurvey·DateNov 19, 2024

TAMEST recognizes Lyda Hill and Lyda Hill Philanthropies with Kay Bailey Hutchison Distinguished Service Award

TAMEST has recognized Lyda Hill and Lyda Hill Philanthropies for their significant contributions to scientific research and public health efforts, particularly in Texas. The organization acknowledges the impact of their philanthropic investments in various institutions, including MD Anderson Cancer Center, Meadows Mental Health Policy ...

Neuroscientists discover how the brain slows anxious breathing

Researchers at the Salk Institute identified a specific brain circuit responsible for slowing anxious breathing, connecting the frontal cortex to the brainstem. This discovery may offer a scientific explanation for the beneficial effects of practices like yoga and mindfulness on alleviating negative emotions and could lead to the devel...

SourceSalk Institute·JournalNature Neuroscience·DateNov 19, 2024

Vultures and artificial intelligence(s) as death detectors: GAIA develops a high-tech approach for wildlife research and conservation

The GAIA Initiative uses AI algorithms to classify white-backed vulture behaviors and automatically locate carcasses, providing an early warning system for environmental changes. By combining animal tag data with artificial intelligence, scientists can quickly recognize critical incidents like droughts or disease outbreaks.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalJournal of Applied Ecology·TypeData/statistical analysis·DateNov 19, 2024

Impaired caregivers, bed sharing raise risk of sudden unexplained infant death in infants born with prenatal drug exposure

A new study by Nemours Children's Health researcher finds that caregivers of prenatally exposed infants are twice as likely to be impaired at the time of death. Targeted efforts to prevent SUID in these infants are needed, with clear messages delivered to parents and caregivers emphasizing safe sleep practices and substance use prevent...

SourceNemours·JournalPEDIATRICS·TypeObservational study·DateNov 19, 2024

University of Limerick, Ireland researchers develop new method of generating eco-friendly energy

Researchers at University of Limerick have developed a new method for growing organic crystals that can be used to generate eco-friendly energy through piezoelectricity. This breakthrough has the potential to replace lead-based materials in consumer electronics and reduce environmentally damaging waste.

SourceUniversity of Limerick·JournalPhysical Review Letters·TypeImaging analysis·DateNov 19, 2024

Black Britons from top backgrounds up to three times more likely to be downwardly mobile

A new study by the University of Kent reveals that Black Britons, even from affluent families, are substantially more likely to end up in working-class jobs than their White peers. The research found that Black men from privileged backgrounds are four times more likely to be downwardly mobile after education is taken into account.

SourceUniversity of Kent·JournalSociological Research Online·TypeSurvey·DateNov 19, 2024

Evidence that quantum computers can coordinate actions of moving devices

Researchers from the University of Kent have demonstrated that quantum information can be used to coordinate devices like drones or autonomous vehicles. The team conducted experiments using real qubits inside a quantum computer developed by IBM, showing that devices can continue to influence each other even after separation.

SourceUniversity of Kent·JournalNew Journal of Physics·TypeComputational simulation/modeling·DateNov 19, 2024

Eradivir’s EV25 therapeutic proven to reduce advanced-stage influenza viral loads faster, more thoroughly in preclinical studies than current therapies

EV25, a bispecific small molecule developed by Eradivir, acts faster than the current standard of care, eliminating detectable virus within 24 hours. It also recruits naturally occurring antibodies to fight the virus, reducing viral loads and protecting against lung damage.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateNov 19, 2024

Can cells ‘learn’ like brains?

Researchers used computer simulations to explore the concept of learning in cells, finding a requirement for 'timescale separation' and potential 'memory' mechanisms. The study could deepen our understanding of how learning and memory operate at the most basic level of life.

SourceCenter for Genomic Regulation·JournalCurrent Biology·TypeComputational simulation/modeling·DateNov 19, 2024

Reducing antimicrobial resistance: accelerated efforts are needed to meet the EU targets

Antibiotic consumption in the EU increased by 1% between 2019 and 2023, moving further away from the 2030 target of a 20% reduction. Despite significant reductions in methicillin-resistant Staphylococcus aureus bloodstream infections, carbapenem-resistant Klebsiella pneumoniae bloodstream infections worsened, with an increase in incide...