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Science News Archive July 2025 - Page 38


Page 38 of 54

Iodine-stabilized single-longitudinal-mode laser enhances atmospheric sensing and environmental monitoring

A compact all-solid-state CW SLM laser with high frequency stability was developed using iodine-based frequency locking, advancing its application in atmospheric remote sensing and environmental monitoring. The laser achieves long-term frequency stability with a drift of 4 MHz over a continuous 7-hour period.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalOptics & Laser Technology·DateJul 9, 2025
Apple iPhone 17 Pro

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

New Hereon-study: How the wind shapes the waves

Researchers used a laser measurement system to capture airflow near ocean surface, identifying two coupling mechanisms that occur simultaneously. This breakthrough sheds light on air-sea exchange processes and could advance atmospheric and oceanic models.

SourceHelmholtz-Zentrum Hereon·JournalNature Communications·TypeExperimental study·DateJul 9, 2025

Integrated transceiver-based 3D sensing using dispersion metasurfaces

Researchers developed a single-layer metasystem for 3D inspection of fine structural features, integrating transmission and reception functionalities into a compact architecture. The system achieves high accuracy, with lateral resolution errors under 10 µm and depth variations as fine as 20 µm.

SourceOpto-Electronic Journals Group·JournalOpto-Electronic Advances·DateJul 9, 2025

AI tool helps improve detection of cardiac amyloidosis

Researchers developed an AI model that screens for cardiac amyloidosis with high accuracy, outperforming existing methods. The tool analyzes routine heart ultrasound images to quickly detect the condition and differentiate it from other heart issues.

SourceUniversity of Chicago Medical Center·JournalEuropean Heart Journal·TypeImaging analysis·DateJul 9, 2025

“It just makes you feel less alone”: Using the power of play to break menopause taboos in the workplace

Researchers used Playmobil kits to facilitate discussions about women's experiences of menopause at work. Participants shared their symptoms and ideas for making work easier during menopausal times, highlighting the importance of social support and flexi time. The workshop provided a safe space for powerful and meaningful conversations.

SourceStaffordshire University·JournalMenopause·TypeExperimental study·DateJul 9, 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.

Life on Venus? UK probe could reveal the answer

A UK-backed mission, VERVE, is set to search and map gases rich in hydrogen that shouldn't be present on Venus. The probe will investigate potential biomarkers phosphine and ammonia, which could indicate the presence of microbial lifeforms.

SourceRoyal Astronomical Society·DateJul 9, 2025

Liquid biopsy-based multi-cancer early detection: an exploration road from evidence to implementation

Liquid biopsy-based multi-cancer early detection (MCED) offers broad population and cancer-type coverage, minimal invasiveness, and high patient compliance. However, significant challenges persist, including balancing surrogate endpoints with public health benefits, detecting early-stage cancers, and minimizing false positives.

SourceScience China Press·JournalScience Bulletin·DateJul 9, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Lactate-induced mitochondrial calcium uptake 3 aggravates myocardial ischemia–reperfusion injury by promoting neutrophil extracellular trap formation

A recent study reveals that lactate-induced mitochondrial calcium uptake 3 aggravates myocardial ischemia–reperfusion injury by promoting neutrophil extracellular trap (NET) formation. The study found that MICU3-mediated mitochondrial calcium uptake leads to mitophagy and NET activation.

SourceResearch·JournalResearch·TypeNews article·DateJul 9, 2025

Branching out: Tomato genes point to new medicines

Researchers at Cold Spring Harbor Laboratory have discovered that cryptic mutations in tomato genes can increase or decrease the number of reproductive branches on plants. This finding has implications for agriculture and medicine, potentially leading to better crops and more effective medicines.

SourceCold Spring Harbor Laboratory·JournalNature·DateJul 9, 2025

Psilocybin delays aging, extends lifespan, Emory study suggests

Researchers at Emory University have discovered that psilocybin can delay cellular aging by over 50% and extend the lifespan of human skin and lung cells. In a study involving aged mice, psilocybin was shown to increase survival by 30% and improve physical features, suggesting potential for anti-aging therapies.

SourceEmory Health Sciences·Journalnpj Aging·TypeExperimental study·DateJul 9, 2025

More rural, minoritized people get amputations – AI gets closer to why

Researchers found that after accounting for known differences, implicit bias in physician and hospital levels persists among Black, Hispanic, and Native American people with vascular disease. The AI model helps identify unconscious biases in clinical decisions.

SourceUniversity of Maryland·JournalEpidemiology·TypeComputational simulation/modeling·DateJul 9, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Make-your-own weight-loss drug using an innovative genome editing approach

A team of researchers from The University of Osaka has made a breakthrough in weight loss treatment by developing a one-time genome editing approach that introduces a GLP-1 receptor agonist gene. This innovative method enables the body to produce its own weight-loss medication, reducing the need for regular injections.

SourceThe University of Osaka·JournalCommunications Medicine·TypeExperimental study·DateJul 9, 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.

Chang'e-6 samples unlock secrets of the Moon’s farside

The Chang'e-6 mission has returned samples from the Moon's farside, providing new insights into the lunar geology and thermal evolution. The samples revealed prolonged volcanic activity, a fluctuating magnetic field, asymmetric water distribution, and ultra-depleted mantle signatures.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateJul 9, 2025

Creatine may help the brain, not just muscles

A research team led by Virginia Tech's Fralin Biomedical Research Institute is working on a technique that uses focused ultrasound to deliver creatine directly to the brain. This method aims to restore normal brain mass in models of creatine deficiency, which can impair brain development and lead to severe cognitive challenges.

SourceVirginia Tech·DateJul 9, 2025

Women more susceptible to certain subjective effects of alcohol during binge drinking episodes

A clinical trial found that women experience stronger subjective effects of acute alcohol intake, such as drunkenness and sedation, compared to men. The study adjusted doses to achieve identical blood alcohol concentrations for both sexes, revealing that women's effects were more intense.

SourceGermans Trias i Pujol Research Institute·JournalFrontiers in Pharmacology·TypeRandomized controlled/clinical trial·DateJul 9, 2025

Acta Pharmaceutica Sinica B Volume 15, Issue 6 Publishes

The journal publishes original research articles, reviews, and rapid communications on pharmaceutical sciences. Recent studies focus on nanomedicine-driven tumor glucose metabolic reprogramming for enhanced cancer immunotherapy and the linkage of circadian rhythm disruptions with Alzheimer's disease and therapeutic interventions.

SourceCompuscript Ltd·DateJul 9, 2025

Koalas spend only 1% of their life on the ground – but it’s killing them

A new study reveals that koalas only spend around 10 minutes per day on the ground, which is linked to two-thirds of recorded koala deaths. The research used GPS loggers and accelerometers to analyze fine-scale movement patterns, finding that koalas move with little urgency and spend most of their time in trees.

SourceSociety for Experimental Biology·DateJul 9, 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.

New Martian meteorite unveils secrets of Mars’ ancient volcanic systems

Researchers have unveiled the petrogenetic history of a newly identified Martian meteorite, offering unprecedented insights into Mars' volcanic processes. The study's findings suggest episodic melt extraction from a long-lived, depleted mantle reservoir, which has significant implications for reconstructing Mars' magmatic evolution.

SourceHigher Education Press·JournalPlanet·TypeExperimental study·DateJul 9, 2025

MHC profiling in tumor cell lines

Researchers generated high-quality haplotype-resolved assemblies of the MHC region in five widely used tumor cell lines. The studies identified numerous single nucleotide polymorphisms, indels, and structural variants surrounding HLA class I and II genes, providing valuable resources for cancer immunology research.

SourceCompuscript Ltd·JournalGenes & Diseases·DateJul 9, 2025

Vanderbilt Health at forefront of improving head and neck surgery with fluorescence imaging to ‘light up’ nerves

Researchers at Vanderbilt University Medical Center have developed a safe and effective fluorescent imaging agent that can assist surgeons in visualizing nerves during head and neck surgery. The agent, bevonescein, allows for intraoperative nerve-specific fluorescence visualization, reducing the risk of nerve injury.

SourceVanderbilt University Medical Center·JournalNature Communications·DateJul 9, 2025

Processing our technological angst through humor

Associate Professor Benjamin Mangrum's new book analyzes how comedy tackles technological advancements and their effects on human life. The book highlights the importance of humor in making technology seem ordinary and incorporating it into daily life.

SourceMassachusetts Institute of Technology·DateJul 9, 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.

FDA-approved drugs could make nano-medicine safer, study finds

A study published in Science Advances found that repurposing FDA-approved drugs can enhance the safety of nanomedicines by blocking complement activation and minimizing adverse effects. The research identified iptacopan, a drug approved for rare blood disorders, as a promising candidate for improving immune responses to nanoparticles.

SourceUniversity of Colorado Anschutz Medical Campus·JournalScience Advances·DateJul 9, 2025
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

MXenes: materials on the move

MXene materials have been engineered to respond to light, enabling their use in soft robotics applications. This breakthrough could lead to the development of new types of robots that can change shape and function in response to external stimuli.

SourceDuke University·JournalMatter·TypeExperimental study·DateJul 9, 2025

Researchers investigated differences between urban and natural soundscapes around the world

Researchers investigated differences between urban and natural soundscapes around the world, analyzing various descriptive indicators such as sound energy and variation in frequencies. The study found that green areas in urban settings often harbor a greater diversity of bird species than natural environments.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Ecology & Evolution·DateJul 9, 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.

A new drug target for treating cancer and viral infections

A team of researchers has identified a molecular mechanism regulating the activity of NMTs, enzymes that modify proteins to regulate biological functions. The study reveals a potential new starting point for developing improved drugs targeting certain types of cancer and viral infections.

SourceUniversity of Konstanz·JournalMolecular Cell·DateJul 9, 2025

Murals boost Cincinnati’s vitality, community development

A UC study finds that murals are associated with higher foot traffic, denser housing, and increased cultural identity in Cincinnati's neighborhoods. The research also highlights the potential for murals to contribute to urban policy decisions, guiding investments in public art to achieve broader community development goals.

SourceUniversity of Cincinnati·JournalCities·TypeData/statistical analysis·DateJul 9, 2025

Prolonged humid-heat seasons in eastern China threaten public health, especially for the elderly and children

Compound heat-humidity extremes in eastern China are lasting longer than ever before, significantly increasing health risks for the elderly and young children. The study found that the active season has expanded, especially in South China, leading to a major public health crisis as China's population ages.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJul 9, 2025

Uncertainty-aware fourier ptychography: A differentiable paradigm for resilient computational imaging

The Uncertainty-Aware Fourier Ptychography (UA-FP) framework offers a highly robust and flexible solution for computational imaging, overcoming traditional calibration constraints. It can maintain reliable performance even when confronted with substantial physical imperfections, setting a new standard for the field.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 9, 2025

Underestimated sources of marine pollution

Researchers detected nanoplastic particles smaller than 1 µm in all depths analysed across the 12 measurement sites, with PET, PS, and PVC being the most common types. The study estimates around 27 million tonnes of nanoplastic are stored in the uppermost water layer of the North Atlantic.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature·TypeExperimental study·DateJul 9, 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.

Are sewage spills and coastal winds contributing to airborne microplastics?

Researchers found that sewage spills from land to sea coincided with winds of at least 6.5m/s on 178 days within a two-year period, potentially sending microplastics into the air. The study suggests that coastal towns and cities may be exposed to billions of airborne microplastic particles.

SourceUniversity of Plymouth·JournalScientific Reports·TypeData/statistical analysis·DateJul 9, 2025

New study reveals subclasses of autism by linking traits to genetics

Researchers identified four distinct groups of autism linked to specific genetic variants and biological processes. The study's person-centered approach analyzing phenotypic and genotypic data from SPARK enabled more precise diagnoses and personalized support.

SourceSimons Foundation·JournalNature Genetics·TypeData/statistical analysis·DateJul 9, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Molecular simulations show graphite ‘hijacks’ diamond formation through unexpected crystallization pathways

Molecular simulations reveal that liquid carbon can form spontaneously into graphite even when diamond is the expected stable phase. The team found complex crystallization behavior and identified graphite as a stepping stone for diamond formation, explaining long-standing discrepancies in high-pressure carbon experiments.

SourceUniversity of California - Davis·JournalNature Communications·TypeComputational simulation/modeling·DateJul 9, 2025

Packing DNA on time for cell division

A study by a trans-European research team reveals how DNA condensation during the cell cycle is regulated by a unique molecular switch. When cell division begins, the key enzyme CDK1 phosphorylates microcephalin and M18BP1, allowing condensin II to pack the DNA into sausage-shaped chromosomes.

SourceMax Planck Institute of Molecular Physiology·JournalMolecular Cell·TypeExperimental study·DateJul 9, 2025

Dr. Richard M. Peterson elected 39th president of American Society for Metabolic and Bariatric Surgery

Dr. Richard M. Peterson has been elected as the new president of the American Society for Metabolic and Bariatric Surgery. He aims to increase utilization of life-saving bariatric surgery, making it available to those who can benefit. The society reports over 270,000 metabolic and bariatric procedures performed in 2023.

SourceAmerican Society for Metabolic and Bariatric Surgery·DateJul 9, 2025

Creating carbon-capturing cement

A team of Penn engineers and materials scientists have developed a biomineral-infused concrete that captures up to 142% more CO2 than conventional mixes while using less cement. The new material is stronger, lighter, and uses fewer materials like cement.

SourceUniversity of Pennsylvania·JournalAdvanced Functional Materials·TypeExperimental study·DateJul 9, 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.

WSU study provides detailed look at the declining groundwater in regional aquifer system

A new study by Washington State University researchers reveals declining groundwater levels across Eastern Washington's complex aquifer system, threatening its sustainability. The study measures the water accessible to current wells and highlights areas of greatest concern, such as the Odessa region and Yakima Basin.

SourceWashington State University·JournalGroundwater for Sustainable Development·TypeData/statistical analysis·DateJul 9, 2025

Orange is the new aphrodisiac—for guppies

A new University of British Columbia study reveals that male guppies with more orange coloration are up to two times more sexually active and perform for females longer periods. The research identifies a genetic link between guppy color and behavior, suggesting healthier and fitter individuals may be more attractive to females.

SourceUniversity of British Columbia·JournalNature Ecology & Evolution·DateJul 9, 2025

Goodbye transition metals – novel approach in organic synthesis

Scientists have demonstrated a novel transition-metal-free dual-catalyst system for hydrocyanation, enabling excellent regioselectivity and high yields. The method avoids toxic metals and is estimated to be around 2,500 times cheaper than conventional methods.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 9, 2025

Robot performs 1st realistic surgery without human help

A robot trained on videos of surgeries performed a lengthy phase of a gallbladder removal without human help, responding to and learning from voice commands. The robot performed unflappably across trials with the expertise of a skilled human surgeon, even during unexpected scenarios.

SourceJohns Hopkins University·JournalScience Robotics·DateJul 9, 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.

Repairing the heart: If zebrafish can do it, why not humans?

Scientists have identified a set of genes in zebrafish that reactivate after damage to the heart and patch it up like new. The researchers hope to use CRISPR tools to reactivate similar genes in humans and jump-start repair of the heart and other tissues after injury.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 9, 2025