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Science News Archive August 2025


Page 28 of 45

Research Alert: A genetic twist that sets humans apart

Researchers at University of California San Diego School of Medicine have identified a specific genetic region called HAR123 that promotes human-specific cognitive flexibility, unlearning and replacing knowledge. The study offers a molecular explanation for radical changes in the human brain over evolution.

Arginine dentifrices significantly reduce childhood caries

A new study published in JDR Clinical & Translational Research found that arginine dentifrices can significantly reduce childhood caries. The 8.0% arginine-containing dentifrice demonstrated a 26.0% reduction in DMFS scores compared to the control group.

Meta Quest 3 512GB

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

Oncology, primary care coordination necessary for best cancer patient outcomes

A new study from the University of Missouri-Columbia highlights the importance of consistent primary care coordination in cancer survivorship care. The research found that only a third of patients consistently saw the same primary care clinician during and after cancer treatment, leading to fragmented care and gaps in patient services.

MSU study finds tiny microbes shape brain development

A new MSU study found that natural microbial exposure impacts brain structure immediately after birth and may influence development while still in the womb. The research team discovered that germ-free mice had fewer neurons in a key brain region, regardless of whether they received microbes after birth.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

AI-informed approach to CAR design enhances bi-specific CAR T cells

St. Jude researchers developed a computational method to design tandem CARs that target two cancer-related proteins, overcoming previous challenges and function better in treating animal models of cancer. The approach demonstrated improved surface expression and anti-tumor function, clearing tumors in four out of five mice.

FAU lands $700,000 U.S. EPA grant to monitor water quality in Lake Okeechobee

A new project at FAU aims to advance water quality monitoring in Lake Okeechobee by understanding how common contaminants break down after being released into freshwater environments. The team will deploy passive sampling devices and use cutting-edge chemical analysis to predict which contaminants are forming dangerous byproducts.

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.

Weekend habits linked to new sleep disorder trend: ‘Social Apnea’

Researchers from Flinders University found a consistent increase in Obstructive Sleep Apnea (OSA) severity on weekends, driven by lifestyle choices and irregular sleep patterns. Maintaining a regular sleep routine is crucial to combat social apnea, which can lead to serious health conditions like heart disease, depression, and dementia.

How social factors influence patients’ fitness before surgery

A study led by Lancaster University found that social and environmental factors impact a patient's physical readiness for surgery. Patients from socioeconomically deprived areas tend to have lower cardiorespiratory fitness, which can lead to poorer surgical outcomes.

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.

Ensemble AI unlocks hidden tree crown structures in dense forests

The study introduces a new method for mapping tree crown interactions, which is coupled with advanced regression models to predict hard-to-measure traits like HMCW. The approach achieves higher realism by incorporating crown width, distance, and shading effects, leading to more accurate predictions and improved forest management.

How to achieve “more grain with less pollution”?

This new method combines top-down and bottom-up approaches to address the challenge of increasing grain production while reducing pollution. The 'Technology Backyard' serves as a problem collection station and testing ground for technologies developed in collaboration with frontline producers.

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.

UH study finds positive childhood experiences protect against disordered eating

A University of Houston study found that positive childhood experiences, such as supportive relationships and regular household routines, can protect against disordered eating behaviors in college students. Adverse childhood experiences, including abuse and neglect, were also linked to increased risk factors for disordered eating.

Apple iPhone 17 Pro

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

One universal antiviral to rule them all?

Researchers at Columbia University have discovered a potential universal antiviral therapy inspired by a rare immune condition that grants individuals resistance to all viruses. The therapy mimics the immune superpowers of people with ISG15 deficiency, which causes mild but persistent systemic inflammation.

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.

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.

Most low carbon taxes are not designed to lower carbon emissions

A study found that many low carbon taxes were initially implemented for non-climate reasons, such as generating revenue or meeting international expectations. Despite being ratcheted up over time, only a few countries showed strong evidence of sequencing to increase emissions reduction.

A progressive evolution in virtual MRI imaging for tumor detection

The researchers developed a novel approach to virtual contrast enhancement in MRI imaging, using pixelwise gradient methods with Generative Adversarial Networks. The model excelled in capturing intricate details and textures, outperforming its predecessor in texture representation.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New study identifies novel neural pathway to treat alcohol use disorder

A new study found that tolcapone increases activity in the prefrontal cortex during self-control tasks, associated with better behavioral control and reduced alcohol consumption. The findings suggest that medications increasing prefrontal dopamine could be a promising lead for treating alcohol use disorder.

How to grow more food with fewer resources?

The study reveals that China's green technology innovations have improved crop yields and reduced fertilizer use by 40% and 0.83 million tons, respectively. The researchers propose four strategies to address challenges and predict significant increases in food output by 2050.

Would you like that coffee with iron?

MIT researchers developed microparticles containing iron or iodine to fortify foods and beverages, addressing global iron deficiency. The particles can be easily added to staple foods and drinks, reducing the risk of nutrient deficiencies.

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.

Gauging the magnitude of missed opportunity for ovarian cancer prevention

A significant proportion of patients with high-grade serous ovarian cancer missed genetic testing and surgical prevention opportunities due to limited effective screening options and treatment limitations. The study emphasizes the importance of addressing these gaps to eradicate this aggressive form of ovarian cancer.

Gaia’s variable stars: a new map of the stellar life cycle

A team of astronomers has combined cluster and variable star data from the Gaia mission to create a new map of stellar life cycles. The study shows that at least one in five stars in clusters changes brightness over time, with young clusters hosting more variety of variable stars.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New method loads mRNA into exosomes in 10 minutes—just mix and go

A KIST research team developed a novel method to load large biomolecules like mRNA into exosomes by mixing cubosomes with exosomes at room temperature. The breakthrough enables stable drug encapsulation in under 10 minutes, preserving exosome function and structural integrity.

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.

Concerns about sexual function persist well beyond midlife

A new study found that older women experience sexual dysfunction at similar rates as midlife women, but report less sexual distress. The study, published in Menopause, involved nearly 3,500 sexually active women aged 65 and older, and compared their results to those of women aged 50-64.

AI web browser assistants raise serious privacy concerns

A new study found that popular generative AI web browser assistants are collecting and sharing sensitive user data, such as medical records and social security numbers, without transparency or consent. The researchers recommend adopting privacy-by-design principles to mitigate this issue.

Phosphor-free white LED lamp rich in yellow-green spectrum

A new phosphor-free LED lamp rich in yellow-green spectrum was developed to study its photo-biological effects on human health. The findings show significant enhancements in visual performance and circadian rhythm under illumination from this lamp, revealing the unique benefits of yellow-green spectrum.

TikTok birth control advice exposes young people to risk

A study analyzed 100 TikTok videos on contraceptive health, finding that over half rejected hormonal birth control and a third expressed distrust in health professionals. Fertility awareness and cycle tracking were the most frequently discussed subjects, often without disclosing limitations or promoting ineffective methods.

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.

Unraveling the enigma of low-velocity zones beneath tectonic plates

Researchers have discovered that low-velocity zones beneath subducting tectonic plates are caused by partial melts generated from upwelling water-rich mantle material. These melt pockets rise through the mantle, creating a global water-recycling loop and lubricating plate motion.

How to relieve arthritic knee pain without drugs or surgery

Researchers have developed a new approach to relieving arthritic knee pain through gait retraining, which involves adjusting the angle of a person's foot while walking. The study found that participants experienced pain relief equivalent to medication and showed less knee cartilage degradation over a year.

Fluke 87V Industrial Digital Multimeter

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