Add BrightSurf on Google Email

Science News Archive February 2025 - Page 44


Page 44 of 44

Improved treatment timing reduces honey bee losses to Varroa mites

Researchers found that more than a third of beekeepers deviate from recommended treatment guidelines, leading to exacerbated colony losses. Adhering to specific timeframes for treatments can significantly reduce honey bee mortality caused by the parasitic Varroa mite.

SourceUniversity of Exeter·JournalEntomologia Generalis·DateFeb 3, 2025

Can ocean-floor mining oversights help us regulate space debris and mining on the Moon?

The regulation of ocean-floor mining may hold key lessons for the management of space debris and mining on the Moon. International discussions on space traffic management and active debris control could help prevent space debris from orbiting the Moon and Mars. Effective regulations are crucial to ensuring sustainable space activities.

SourceFrontiers·JournalFrontiers in Space Technologies·TypeCommentary/editorial·DateFeb 3, 2025

Keeper or corner?

Neuroscientists investigated how the brain implements flexibility in decision-making, revealing that it either reuses known neural pathways or develops new patterns. The findings help understand why some adaptations are more difficult than others, especially in social interactions and motor tasks.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalNature Communications·TypeExperimental study·DateFeb 3, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Mapping the yerba mate genome reveals surprising facts about the evolution of caffeine

Researchers mapped yerba mate's genome, discovering an ancestor that duplicated its genome 50 million years ago. This event led to the evolution of caffeine biosynthesis in yerba mate and coffee through convergent pathways. The study provides opportunities for creating plant varieties with new characteristics.

SourceEuropean Molecular Biology Laboratory·JournaleLife·TypeExperimental study·DateFeb 3, 2025

Computer model helps identify cancer-fighting immune cells key to immunotherapy

Researchers developed a computer model called MANAscore to identify tumor-fighting immune cells in lung cancer patients treated with immune checkpoint inhibitors. The three-gene model helped find differences associated with patient response to immunotherapy, including the presence of stem-like memory T cells.

SourceJohns Hopkins Medicine·JournalNature Communications·DateFeb 3, 2025

SPACIER: Automated polymer design tool integrating machine learning and molecular simulations – advancing the discovery of high-performance optical polymers

Researchers developed SPACIER, an open-source software that integrates machine learning with molecular simulations to design high-performance optical polymers. The tool surpassed the empirical limits of refractive index and Abbe number in a proof-of-concept study, demonstrating its practical potential.

SourceResearch Organization of Information and Systems·Journalnpj Computational Materials·DateFeb 2, 2025

We know what you ate: Detailed protein maps assess intestinal health

A new Weizmann Institute study identified all proteins in a stool sample – those from the microbiome, human body, and food – revealing secrets of the intestines and their impact on human disease. The method, dubbed IPHOMED, decodes microbiome activity by showing which proteins come from bacterial strains and amounts.

SourceWeizmann Institute of Science·JournalCell·DateFeb 2, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

On the way to building better batteries

Weizmann researchers create new method to analyze dendrites in lithium-ion batteries, finding optimal composition for safe energy storage. The study reveals 'golden ratio' for electrolyte balance, extending battery life and reducing fire hazard.

SourceWeizmann Institute of Science·JournalNature Communications·DateFeb 2, 2025

Revealing underwater secrets with new technique

Researchers developed a new technique to estimate prey size and energy content from animal-borne camera footage, providing insights into predator-prey interactions and foraging strategies. This study on Humboldt, King and Tawaki/Fiordland penguins sheds light on the feeding behavior of marine wildlife.

SourceUniversity of Otago·JournalPeerJ·TypeCase study·DateFeb 2, 2025

Avoiding the double-edged sword of energy storage technology

The study reveals that battery production depends on over 35 materials and critical minerals, posing significant human health and environmental risks. Sustainable solutions like green energy systems, tailings backfilling, and circular economy strategies are proposed to mitigate these impacts.

SourceReichman University·JournalResources Conservation and Recycling·TypeExperimental study·DateFeb 2, 2025

Temperature, rainfall and tides speed glacier flow on a daily basis

A new study reveals that glacier speed varies on a daily basis due to changes in air temperature, rainfall, and tides. The research found acceleration events coinciding with high temperatures or heavy rainfall, highlighting the complex interactions between environmental factors and glacial dynamics.

SourceHokkaido University·JournalThe Cryosphere·TypeObservational study·DateFeb 2, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

A new approach to detecting Alzheimer’s disease

Researchers at Lancaster University have developed a new method to detect Alzheimer's disease by analyzing changes in brain oxygenation dynamics and neuronal function. The study found that individuals with Alzheimer's disease exhibit altered respiratory frequency, which may be an early indicator of the condition.

SourceLancaster University·JournalBrain Communications·TypeExperimental study·DateFeb 2, 2025

Mothers of twins face a higher risk of heart disease in the year after birth

Research found that mothers of twins are twice as likely to be hospitalised with cardiovascular disease compared to singleton births. Those with twins and high blood pressure during pregnancy are at highest risk. However, deaths from heart disease decrease in mothers of twins compared to singletons over time.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateFeb 2, 2025

Launch of the most comprehensive, and up to date European Wetland Map

The European Wetland Map combines various GIS data on wetland types and their distribution to create a standardized dataset that enhances understanding and management of European wetlands. The map informs policy decisions and supports climate mitigation and biodiversity policies.

SourceEuropean Science Communication Institute gGmbH·DateFeb 2, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Could the contraceptive pill reduce risk of ovarian cancer?

Researchers found that women who had used the oral contraceptive pill had a lower risk of ovarian cancer, with a 39% reduced risk for those who had given birth to two or more children. The study also identified certain biomarkers and lifestyle factors associated with a lower risk of ovarian cancer, including lower body weight and short...

SourceUniversity of South Australia·JournalInternational Journal of Gynecological Cancer·TypeData/statistical analysis·DateFeb 2, 2025

Speed of risk perception is connected to how information is arranged

A study by Tokyo Metropolitan University found that nurses have a faster response when presented with words showing high or low risk ailments, but individual directional biases vary. The researchers' findings may inform better ways to present clinical information, potentially leading to improved medical care and lives saved.

SourceTokyo Metropolitan University·JournalScientific Reports·DateFeb 1, 2025

Does drinking alcohol really take away the blues? It's not what you think

A new study from the University of Chicago Medicine challenges conventional notions about alcohol's effects in depressed people who drink excessively. Participants with AUD and depression reported feeling acute, sustained positive and rewarding alcohol effects similar to non-depressed counterparts.

SourceUniversity of Chicago·JournalAmerican Journal of Psychiatry·TypeExperimental study·DateFeb 1, 2025