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Science News Archive August 2025 - Page 18


Page 18 of 45

One protein, two light-activated states

Scientists have found that the ion channel GtACR1 can exist in two light-activated states, enabling quicker reopening and increased ionic conductivity. This discovery has significant implications for optogenetics, a method of controlling neuronal cells using light.

SourceRuhr-University Bochum·JournalCommunications Biology·DateAug 20, 2025

Player position influences risk of ACL tear in the NFL

A new study from the University of Missouri-Columbia found that NFL players who play wide receiver or tight end are at a higher risk of suffering an injury to their anterior cruciate ligament (ACL). The study examined 520 tears over a ten-year period and found that contact injuries and non-contact mechanisms, such as landing from a jum...

SourceUniversity of Missouri-Columbia·JournalThe Journal of Knee Surgery·TypeData/statistical analysis·DateAug 20, 2025

Universal rhythm guides how we speak new study reveals

Researchers found that humans across cultures and languages break their speech into Intonation Units, which follow a low-frequency rhythm of 1.6 seconds. This universal structure plays a critical role in helping listeners follow conversations and absorb information.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 20, 2025
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

What happened before the Big Bang?

Researchers use numerical relativity to probe the universe's biggest questions, including the Big Bang, cosmic inflation, and multiverse theories. The method allows for exploration of extreme situations beyond current mathematical limits.

SourceFoundational Questions Institute, FQXi·JournalLiving Reviews in Relativity·TypeLiterature review·DateAug 20, 2025

Few depressed teens getting treatment, study finds

A new study found that nearly half of US adolescents with major depressive episode received no mental health care in 2022. The odds of specialist treatment were lower among marginalized groups, including males, Black youth, and those living in rural areas or without insurance.

SourcePLOS·JournalPLOS Mental Health·TypeObservational study·DateAug 20, 2025

Researchers identify increased microbial carbon use efficiency upon abrupt permafrost thaw

Research finds that microbial carbon use efficiency rises following abrupt permafrost thaw, driven by shifts in community composition and nutrient availability. This increase may promote the incorporation of microbial-derived compounds into soil, fostering stable carbon formation.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 20, 2025
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Researchers illuminate how weight loss drugs target the brain and pancreas

A new imaging approach allows researchers to visualize how dual-acting diabetes and obesity drugs like tirzepatide interact with cells in the pancreas and brain. The tool, called daLUXendins, provides insight into the metabolic effects triggered by these drugs, which stimulate both GLP-1R and GIPR receptors.

SourceUniversity of Oxford·JournalNature Metabolism·DateAug 20, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Breast tumors tunnel into fat cells to fuel up. Can we stop them?

Breast cancer cells build molecular tunnels into nearby fat cells to release energy, blocking gap junctions stops tumor growth. The discovery provides a golden opportunity for developing effective strategies to treat the most aggressive forms of breast cancer.

SourceUniversity of California - San Francisco·JournalNature Communications·DateAug 20, 2025

Researchers make better magnets – at a lower cost

A new magnet manufacturing process has been developed that produces strong permanent magnets quickly and uses less energy and is less expensive. The technique, called friction stir consolidation, eliminates porosity in the magnetic material and reduces oxidation.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateAug 20, 2025

Accurate restricted transition-state shape selective hydrogenation of furfural over zeolite confined Cu catalyst

A Cu@MFI catalyst was developed via pore-confinement strategy, exhibiting exceptional catalytic performance in aqueous-phase hydrogenation of furfural. The catalyst achieved 100% conversion and selectivity with reduced side reaction pathway due to transition-state confinement effect.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateAug 20, 2025

The 12th Heidelberg Laureate Forum begins September 14

The 12th Heidelberg Laureate Forum brings together 200 young mathematicians and computer scientists with 29 distinguished laureates to exchange ideas and discuss pressing issues in their fields. The event features a diverse range of lectures, talks, and panel discussions.

SourceHeidelberg Laureate Forum Foundation·DateAug 20, 2025

Researchers boost performance of perovskite lasers by suppressing energy-draining process

A research team at Zhejiang University has demonstrated a simple method to overcome the problem of Auger recombination in perovskite lasers, leading to record-setting performance for near-continuous operation. By suppressing this process, researchers were able to sustain carrier densities required for efficient stimulated emission.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateAug 20, 2025
Apple iPhone 17 Pro

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

Do no harm: Rethink treating diabetes, hypertension in frail older adults

Research highlights preventable harms of intensive diabetes and hypertension treatment in frail older adults, calling for personalized care approaches that prioritize patient safety. Guidelines recommend cautious individualized care, but complications remain alarmingly common.

SourceFlorida Atlantic University·JournalJournal of the American Geriatrics Society·TypeCommentary/editorial·DateAug 20, 2025

World Mosquito Day 2025: Europe sets new records for mosquito-borne diseases: ECDC supporting Member States in adapting to ‘new normal’

Europe is experiencing longer and more intense transmission seasons for mosquito-borne diseases, including West Nile virus infection and chikungunya virus disease. ECDC has warned that record-breaking outbreaks point to a 'new normal' in Europe, prompting the need for a robust response to protect public health.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateAug 20, 2025

Most known species evolved during 'explosions’ of diversity, shows first analysis across ‘tree of life’

The majority of extant species belong to a limited number of rapid radiations, forming groups with many species that evolved in a relatively short period. These rapid radiations are thought to occur when new ecological niches open up, such as the emergence of multicellularity and powered flight.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeData/statistical analysis·DateAug 20, 2025

Supergiant star’s gigantic bubble surprises scientists

Researchers have discovered a massive gas and dust bubble surrounding the red supergiant star DFK 52, which contains as much mass as our own Sun. The bubble is expanding at an incredible rate and was likely formed when the star ejected part of its outer layers in a powerful explosion around 4000 years ago.

SourceChalmers University of Technology·JournalAstronomy and Astrophysics·TypeObservational study·DateAug 20, 2025

Sleep problems in early teens associated with future self-harm

A study of over 10,000 teenagers found that sleep problems at age 14 were directly associated with self-harm behaviour at both ages, highlighting the importance of prioritizing sleep health in adolescents. The research also suggests that poor sleep can have long-lasting impacts on mental health.

SourceUniversity of Warwick·JournalJournal of Child Psychology and Psychiatry·TypeExperimental study·DateAug 20, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Women’s sporting events are big wins for cities

New research by the University of South Australia highlights the positive impacts of women's sporting events on host communities, including tourism growth and economic benefits. The study found that residents support these events for promoting women's sports, improving gender equality, and boosting national image.

SourceUniversity of South Australia·JournalEvent Management·TypeSurvey·DateAug 19, 2025

For apes, out of sight isn’t out of mind

A series of hide-and-seek experiments with a bonobo named Kanzi shows that apes can mentally keep track of multiple familiar humans at once. Kanzi could recognize caregivers from their voices alone, an ability never before tested on bonobos.

SourceJohns Hopkins University·JournalProceedings of the Royal Society B Biological Sciences·DateAug 19, 2025

Building blocks and quantum computers: New research leans on modularity

Scientists have developed a modular architecture for superconducting quantum processors, enabling system scalability, hardware upgrades, and tolerance to variability. The approach uses coaxial cables to connect devices, achieving high-quality entanglement and gate operations.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Electronics·DateAug 19, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New research shows how nerve cells can be protected against ALS

Researchers at Stockholm University have identified why certain nerve cells are resistant to ALS and what happens in sensitive nerve cells when they are affected. The study focuses on a hereditary form of ALS caused by mutations in the SOD1 gene, revealing distinct basal and induced gene activity in different nerve cells.

SourceStockholm University·JournalGenome Research·TypeExperimental study·DateAug 19, 2025

Boys can help break taboo around periods

A new study by University College London researchers suggests that lessons on periods in British schools should be more comprehensive, covering the impact on well-being and academic performance. The study also recommends involving boys in menstruation education to promote better understanding and support for friends and future partners.

SourceUniversity College London·JournalWomen s Health·TypeSurvey·DateAug 19, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Study uncovers biological clues about daytime sleepiness

Researchers at Mass General Brigham identified seven metabolites in the blood associated with excessive daytime sleepiness (EDS), a condition linked to increased risk of cardiovascular disease, obesity, and diabetes. The study also found that dietary changes or supplements may help reduce EDS risk.

SourceBrigham and Women's Hospital·JournalEBioMedicine·TypeMeta-analysis·DateAug 19, 2025

Study finds coastal wetlands generate $90 million annually for Virginia communities

A new study by William & Mary's Batten School and VIMS shows that tidal marshes in Virginia's Middle Peninsula generate approximately $90 million annually in economic value. The study also developed an online tool called SHORE-BET to help local planners and landowners weigh the long-term benefits of shoreline strategies.

SourceVirginia Institute of Marine Science·JournalNature-Based Solutions·DateAug 19, 2025

Study links teen vaping to increased risk of smoking and health issues

A recent study has consistently linked e-cigarette use to a higher risk of cigarette smoking and various health concerns in young people. The review found that vaping often precedes smoking and can lead to increased frequency and intensity of smoking, as well as associated risks such as asthma and depression.

SourceUniversity of York·JournalTobacco Control·DateAug 19, 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.

MSU scientist partners on biofuel policy for a carbon-neutral agricultural future

A team of economists and scientists proposes a groundbreaking 'climate-smart' biofuel policy to promote low-carbon biofuels, reduce greenhouse gas emissions, and enhance soil carbon sequestration. The policy aims to reward farmers for adopting climate-smart agricultural practices, such as no-till farming and precision agriculture.

SourceMichigan State University·JournalScience·DateAug 19, 2025

How Zelda and Studio Ghibli inspire happiness and purpose

A new study published in JMIR Serious Games reveals that playing The Legend of Zelda: Breath of the Wild and watching Studio Ghibli films can significantly improve young people’s overall happiness and sense of purpose in life. The study found that immersing oneself in these activities can nurture essential human capacities, including e...

SourceJMIR Publications·JournalJMIR Serious Games·TypeRandomized controlled/clinical trial·DateAug 19, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Clinical and medical-education pioneer to forge links throughout HonorHealth Research Institute, emphasizing disease prevention

Dr. Laura Goetz will develop protocols for disease prevention across HonorHealth's research divisions, fostering strong educational and clinical bonds with students at Arizona State University's new School of Medicine. The Institute aims to create a joint program combining translational medicine innovations with clinical settings.

SourceHonorHealth Research Institute·DateAug 19, 2025

LMU remains the best German university

In the Academic Ranking of World Universities (ARWU) 2025, LMU ranks 42nd globally and fourth in the EU. The university maintains its top spot in Germany, reflecting its strong research focus.

SourceLudwig-Maximilians-Universität München·DateAug 19, 2025

Where plant matters: How forests adjust aerosol cooling effect in surprising ways

A new study reveals complex mechanisms by which forests influence climate through interactions with aerosol formation, highlighting the need for regional consideration to maximize climate benefits. Forestation initiatives must balance competing effects of reduced surface albedo and aerodynamic disturbances on aerosol radiative effects.

SourceScience China Press·JournalNational Science Review·TypeComputational simulation/modeling·DateAug 19, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Q&A: What can AI developers learn from climate activists

A University of Washington study compared AI developers with climate advocates, revealing divergent values and perceptions on topics like ethics. Climate activists saw limited use cases for AI, focusing on automating tasks and connecting communities with nature, while developers had a broader view of the technology's potential impact.

SourceUniversity of Washington·DateAug 19, 2025

MIT researchers develop a new model predicts how molecules will dissolve in different solvents

The new model can predict how well any given molecule will dissolve in an organic solvent, helping chemists choose the right solvent for reactions. The researchers trained two models on a comprehensive dataset and found that their predictions were two to three times more accurate than the previous best model.

SourceMassachusetts Institute of Technology·JournalNature Communications·TypeComputational simulation/modeling·DateAug 19, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

LAM | Integrated heterodyne grating interferometer for multi-dimensional atomic-level measurement

The innovative design eliminates optical path difference-induced errors, enabling simultaneous 3D measurement within a compact module. The technology boasts 0.25 nm resolution and outstanding linearity, making it a promising candidate for future semiconductor fabrication and atomic-scale production.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateAug 19, 2025

New technology called PathoPlex maps the location of proteins inside cells

Researchers developed PathoPlex to map over 140 proteins across 40 tissue samples, identifying kidney stress-related groups of proteins in individuals with type 2 diabetes. The technology revealed protein patterns that can link organ dysfunction and disease progression.

SourceMichigan Medicine - University of Michigan·JournalNature·TypeComputational simulation/modeling·DateAug 19, 2025

KU researcher examines the ties between language and emotion

Researcher Katie Hoemann proposes a framework for studying language and emotion, dividing it into three aspects: attention, construal, and appraisal. This framework suggests a more productive understanding of the relationship between language and emotion is possible.

SourceUniversity of Kansas·JournalCommunications Psychology·DateAug 19, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Clean hydrogen’s iridium problem? Solved in an afternoon

Researchers have discovered a new material that matches or exceeds the performance of commercial iridium-based materials, but at a fraction of the cost. The breakthrough was achieved using a powerful new tool called a megalibrary, which rapidly screened vast combinations of metals to find a suitable alternative.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateAug 19, 2025

Africa’s most feared snake can help to sniff out pollution

Researchers have found that Black Mambas accumulate heavy metals such as lead and mercury in their scales. This allows them to serve as a natural indicator of environmental pollution levels. By analyzing scale clippings from these snakes, scientists can accurately measure spatial patterns of pollution without harming the snakes.

SourceUniversity of the Witwatersrand·JournalEnvironmental Pollution·DateAug 19, 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.

Restricted blood flow speeds tumor growth by aging the immune system

Researchers at NYU Langone Health discovered that restricted blood flow can accelerate breast cancer growth by aging the immune system. This effect is caused by impaired blood flow triggering a shift towards immune cell populations that cannot efficiently fight infections and cancer.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJACC CardioOncology·DateAug 19, 2025

A serve with serious swerve

Using 3D computational fluid dynamics simulations, researchers explored the impact of pre-spin on shuttlecock trajectories during spin serves. They found that pre-spin can prolong the oscillation phase and affect the stability of the serve, offering insights for players to refine their serving skills.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateAug 19, 2025

Study of overdose dashboard in Cayuga County shows value of real-time data

Researchers from Cornell University evaluated the Cayuga County Overdose Data Dashboard, finding that three-quarters of users informed decision-making with its real-time data. Most users (97%) found the dashboard easy to use and valued information on treatment services and Naloxone locations.

SourceCornell University·JournalOnline Journal of Public Health Informatics·DateAug 19, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.