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Science News Archive July 2025


Page 33 of 54

Lonely adults may have a higher risk of diabetes

A study presented at the Endocrine Society's annual meeting found that socially isolated older adults are 34% more likely to have diabetes and 75% more likely to have poor blood sugar control. Social isolation is being recognized as a critical social determinant of health, highlighting its importance in caring for older patients.

A chance spotting of a fossil results in a major scientific discovery

A rare ichthyosaur fossil from the Late Triassic period was discovered in western Japan, providing significant insights into ichthyosaur evolution. The fossil's unique characteristics suggest a high swimming ability, offering valuable clues for understanding this marine-adapted reptile.

Weekly injection could be life changing for Parkinson’s patients

Scientists at University of South Australia developed a long-acting injectable formulation that delivers levodopa and carbidopa over a week, reducing the need for multiple daily tablets. The biodegradable formulation improves treatment outcomes and patient compliance, offering a potential game-changer for Parkinson's care.

Fluke 87V Industrial Digital Multimeter

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

Consuming certain sweeteners may increase risk of early puberty

A study found that consuming aspartame, sucralose, glycyrrhizin and added sugars may increase the risk of early puberty in children, especially those with genetic traits. This association was strongest for central precocious puberty, a condition linked to emotional distress and metabolic disorders.

LIGO-Virgo-KAGRA detect most massive black hole merger to date

The LIGO-Virgo-KAGRA Collaboration has detected the merger of two massive black holes, producing a final black hole approximately 225 times the mass of our Sun. The signal presents a challenge to current astrophysical models and requires advanced theoretical tools to interpret.

Apple iPhone 17 Pro

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

Decoding quantum advantage

Researchers at Kyoto University have characterized quantum advantage by proving an equivalence between its existence and the security of certain cryptographic primitives. This breakthrough implies that when quantum advantage does not exist, many conventional cryptographic primitives are broken, including post-quantum ones.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Age at woman’s first period can offer clues about long-term health risks

A study of over 7,600 Brazilian women found that early menarche increases risk for metabolic and heart problems, while late menarche may protect against obesity but increase certain heart issues. Understanding age at first period can help doctors identify high-risk patients and guide personalized screening and prevention efforts.

Oxytocin may reduce mood changes in women with disrupted sleep

A recent study found that oxytocin levels rise in response to stress-related sleep disruption, helping women experience less mood disturbance the next day. The study suggests oxytocin as a potential biological buffer during periods of hormonal and emotional vulnerability.

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.

Osteoporosis treatment benefits people older than 80

A recent study published by The Endocrine Society found that osteoporosis treatment after a fracture can decrease both hospitalization and mortality in people older than 80. Researchers analyzed data from 88,676 patients aged 80 and older who suffered a fracture due to bone deterioration or weakness caused by osteoporosis.

Thyroid treatment may improve gut health in people with hypothyroidism

Research suggests that thyroid hormone treatment can improve gut health in individuals with hypothyroidism, particularly those with autoimmune thyroiditis. The study found a higher prevalence of SIBO in people with hypothyroidism compared to controls, which was mitigated by thyroid medication.

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.

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.

What a folding ruler can tell us about neural networks

Researchers developed a simple model that reproduces deep neural network features, allowing for optimized parameter tuning. The 'folding ruler' model demonstrates how nonlinearity and noise improve network performance, enabling more efficient training without trial-and-error.

Driving assistance systems could backfire

New research suggests that driving assistance systems can backfire by making drivers less attentive and increasing hazardous behaviors. The study analyzed data from over 195,000 vehicles and found that different types of warning signals trigger opposite effects on driving behavior.

Transcription factor T-bet regulates memory B cell subsets

Researchers found that T-bet expression is crucial for preserving the protective memory response in lung and lymph node memory B cells. Continuous T-bet expression in these cells enables their rapid differentiation into antibody-producing plasma cells upon a second flu virus infection.

Celestron NexStar 8SE Computerized Telescope

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

New research expands laser technology

Researchers at the University of Illinois have made a significant breakthrough in laser technology, creating a photopumped lasing from a buried dielectric photonic-crystal surface-emitting laser. This achievement improves upon current laser design and opens new avenues for defense applications.

Single-cell RNA sequencing reveals Shen-Bai-Jie-Du decoction retards colorectal tumorigenesis by regulating the TMEM131–TNF signaling pathway-mediated differentiation of immunosuppressive dendritic cells

A new study reveals Shen-Bai-Jie-Du decoction inhibits colorectal tumorigenesis by regulating the TMEM131–TNF signaling pathway-mediated differentiation of immunosuppressive dendritic cells. The findings suggest that SBJDD may help restore tumor microenvironment homeostasis and offer a novel cancer therapy.

Maternal depression substantially compromises parenting quality

A global systematic review found that maternal depression is consistently associated with negative parenting practices across multiple domains. The study highlights the importance of developing effective psychological methods and interventions to improve parent-child relationships and reduce negative behaviors.

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.

Acta Pharmaceutica Sinica B Volume 15, Issue 7 Publishes

This issue of Acta Pharmaceutica Sinica B features research on intestinal aging, single-cell RNA sequencing, and cancer treatment. Articles explore therapeutic strategies for reducing frailty, inhibiting colorectal tumorigenesis, and developing preclinical candidates for acute liver injury.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Newly discovered interstellar object 'may be oldest comet ever seen'

A newly discovered interstellar object named 3I/ATLAS is likely to be the oldest comet ever seen, possibly predating our solar system by more than three billion years. The 'water ice-rich' visitor is travelling on a steep path through the galaxy and may be over seven billion years old.

Cutting to the core of how 3D structure shapes gene activity

A new approach for understanding chromatin's 3D structure and its influence on gene regulation has been developed by scientists at Sanford Burnham Prebys. The method measures a genomic region's proximity to the isolated center of a chromatin clump, revealing that surface regions are more active than core regions.

Premenstrual symptoms linked to increased risk of cardiovascular disease

A new study from Karolinska Institutet has found that women with premenstrual symptoms are at a higher risk of developing cardiovascular disease. The study, which followed over 99,000 women for up to 22 years, revealed a significant link between premenstrual symptoms and an increased risk of heart rhythm disorders and stroke.

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.

A novel method to enable intracellular delivery

Researchers developed a novel technique to create transient nanopores in cell membranes mechanically, achieving high-efficiency intracellular delivery with minimal cell damage. The method uses stainless steel filters and viscoelastic fluids, offering a promising alternative to conventional transfection methods.

Heart attacks don’t follow a Hollywood script

Heart attacks often don't follow a Hollywood script, says UTA expert Ann Eckhardt. Symptoms can be complex and mild, with discomfort or pressure rather than pain. This misperception leads to delayed medical attention, increasing the risk of negative consequences.

Use of tobacco and cannabis following state-level cannabis legalization

A longitudinal cohort study found that recreational cannabis legalization was associated with increased cannabis and electronic nicotine delivery systems use, but not a significant increase in cigarette use. The study suggests that commercialization policy should be closely monitored as retail cannabis expands.

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.

Charming decays provide clues to matter’s origin

Researchers employed SU(3) flavor symmetry theory and final-state re-scattering to predict larger CP violation effects in charmed baryon decays. The study suggests a matter-antimatter asymmetry of one-thousandth, exceeding prior estimates.

Meta Quest 3 512GB

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

Hepatitis C treatment is not reaching some at-risk populations

Recent studies reveal disparities in access to hepatitis C treatment for children and recently pregnant women, with significant racial and geographic disparities. The studies highlight the need for targeted resources to reach these vulnerable populations.

Exploring animal life in the radioactive shadows of Chornobyl and Fukushima

A team of researchers are studying the reproductive traits of Japanese tree frogs living in Fukushima Prefecture, Japan, to understand how radiation affects their survival. Their findings suggest that radiation can disrupt genetic pathways associated with sperm motility, potentially altering reproductive success.

Long-term obesity and biological aging in young adults

Chronic health issues may emerge from long-term obesity in young adults, leading to epigenetic alterations, telomere attrition, and impaired nutrient sensing. The study found a significant association between long-term obesity and accelerated biological aging, highlighting the importance of addressing obesity early on.

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.

Ankles might point the way to cartilage repair in osteoarthritis

Researchers at Duke University Medical Center discovered stress-induced regenerative capabilities in human ankle cartilage, which shares similarities with salamander's ability to regenerate severed limbs. This finding provides a new potential framework for joint repair and may lead to optimizing innate restorative function.