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Science News Archive April 2025


Page 36 of 51

Impact of chest tube type on pain, drainage efficacy, and short-term treatment outcome following video-assisted thoracoscopic surgery lobectomy: a randomized controlled trial comparing coaxial silicone drains and standard polyvinyl chloride drains

The study found that patients with coaxial silicone drains had lower analgesic consumption and better-preserved respiratory muscle strength during the first 2 postoperative days. This suggests that coaxial SIL drains can reduce postoperative pain and improve patient comfort and recovery following VATS lobectomy.

Study finds X-rays very helpful for diagnosing low back problems

A new study from Boston University School of Medicine found that X-rays can predict common low back pain problems in approximately 75% of cases. In these instances, X-rays may be a preferred initial imaging study, reducing the need for MRI scans and associated costs.

Metasurface device manipulates THz polarization states along propagation path

A new THz metasurface device can continuously manipulate polarization states on different output planes over a relatively long propagation distance. It achieves this by decomposing incident polarized THz waves into two orthogonal circularly polarized components, which then recombine to produce linearly polarized waves.

Investing using words

Researchers introduce an innovative approach using dynamic topic modeling to analyze annual and quarterly reports, uncovering hidden risk factors. The novel method creates tradable indices with a cost-effective alternative to traditional index construction.

Apple iPhone 17 Pro

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

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.

To upgrade apps, listen to users

A recent study analyzed user reviews of popular apps and found that when developers imitate competing apps' features, customers are often right. However, when it comes to innovative features, developers should follow their own instincts unless they can fully understand user suggestions. The researchers used AI to sift through 7 million...

Two paths to healing: organoids reveal sex-specific bone regeneration mechanisms

Researchers have discovered two distinct pathways of bone regeneration driven by early progenitor cell activation in male and female-derived organoids. The study highlights the importance of a shared set of secreted proteins in the healing process, with potential applications for personalized medicine and noninvasive biomarkers.

Tree rings track atmospheric mercury cheaply

Researchers at Cornell University have developed a cost-effective way to track atmospheric mercury using wild fig tree rings in the Peruvian Amazon. This method offers a potential solution for understanding mercury spread and impact on ecosystems.

Meta Quest 3 512GB

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

Hospitals enhance care for babies exposed to substances in womb

Eight hospitals, including Oklahoma Children’s Hospital, receive funding to refine discharge processes for mothers and babies with neonatal abstinence syndrome. The program aims to provide continuity of care through prenatally-based education and post-discharge support.

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.

The number of US nonparents who never want children is growing

A recent study by Michigan State University found that the percentage of nonparents who never want children has doubled over the past 20 years, rising from 14% in 2002 to 29% in 2023. This trend is part of a growing group of childfree adults whose needs are often overlooked.

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.

Six ape genomes sequenced telomere-to-telomere

The study provides a comprehensive reference for six ape species, including siamang, Sumatran orangutan, gorilla, bonobo, and chimpanzee. The ape genomes offer new insights into human and ape evolution, genetic differences among species, and potential therapeutic applications.

Titanium particles are common around implants

A new study from the University of Gothenburg found that titanium micro-particles are consistently present at all examined implants, even those without signs of inflammation. The researchers identified 14 genes that may be affected by these particles, but further research is needed to understand their impact on tissue health.

A comprehensive map of the human cell

Scientists have created a detailed map of U2OS cells, revealing previously unknown protein functions and assemblies. The study will help researchers understand how mutated proteins contribute to childhood cancers and provide a blueprint for mapping other cell types.

New research deepens understanding of how vitamin K affects brain health

A new study by researchers at Tufts University suggests that a lack of vitamin K may increase inflammation and hamper proliferation of neural cells in the hippocampus, a key region for learning and memory. Vitamin K deficiency was also associated with increased neuroinflammation and reduced neurogenesis, leading to noticeable cognitive...

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.

Treatment for mitochondrial diseases within reach

Researchers at the University of Gothenburg have discovered a molecule that helps more mitochondria function properly, improving energy production in cells from patients with POLG mutations. This breakthrough paves the way for a new treatment strategy and may have broader therapeutic use for other mitochondrial diseases.

Prehistoric rhinos lived in super-herds

Researchers studying ancient rhino teeth found at Nebraska's Ashfall Fossil Beds State Historical Park discovered that prehistoric rhinos lived in large herds. The animals' limited mobility suggests they didn't respond to the volcanic eruption or migrate seasonally, instead likely dying from prolonged exposure to ash and lack of food.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Rapid growth of blood cancer driven by a single genetic 'hit'

Researchers found explosive growth rates of cancerous cells years before diagnosis, with variation in growth rates between patients. The study suggests that a single genetic variation drives the disease, making it an outlier compared to other cancers.

Celestron NexStar 8SE Computerized Telescope

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

AI-powered smart clothing logs posture, exercises

SeamFit's innovative use of flexible conductive threads and machine-learning algorithms accurately detects movements and counts reps during various exercises. This wearable technology promotes practicality in exercise tracking, potentially enhancing human-AI interaction by monitoring daily activities.

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.

Rethinking coupling methods for more sustainable organic synthesis

A comprehensive review article highlights emerging strategies that enable environmentally benign coupling reactions, reducing reliance on rare metals and lowering energy consumption. The hypervalent iodine approach facilitates selective bond formation with high functional group tolerance and broad substrate scope.

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.

Financial well-being varies across generations

A new study from the University of Georgia found that millennials have lower levels of financial well-being and knowledge, while boomers have the highest. Financial skills and behavior also tend to improve with age. Insights from this study could help develop programs to improve financial well-being across generations.

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.

New PCR chip design: high-pressure liquid seal solves bubble problem

Researchers have developed a high-pressure liquid seal technique to eliminate bubble formation in PCR chips, improving the reliability of PDMS-based chips for critical applications. The innovation simplifies chip design, boosts efficiency and reduces errors, making it more accessible for medical diagnostics.

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.

Menstrual cycle may contribute to sickle cell disease pain crises

Researchers have discovered a significant increase in inflammation and C-reactive protein levels in female patients with sickle cell disease during the follicular phase of their menstrual cycle. This finding may help identify potential targets for managing pain crises, particularly when combined with hormonal contraceptives.

Potable water happy byproduct of low-cost green hydrogen technology

A Cornell University-led collaboration has developed a low-cost method to produce carbon-free 'green' hydrogen via solar-powered electrolysis of seawater. The process produces 200 milliliters of hydrogen per hour with 12.6% energy efficiency directly from seawater under natural sunlight.

Fluke 87V Industrial Digital Multimeter

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

Rebecca Conant, MD Honored as AGS Clinician of the Year

Rebecca Conant, MD, a pioneering leader in home-based geriatric care, has been honored by the American Geriatrics Society (AGS) as Clinician of the Year for her transformative impact on geriatric medicine. Her leadership and innovations have expanded access to high-quality, person-centered care for older adults.

Bad breath, bad news: how gum disease could worsen liver conditions

A new review suggests a strong association between gum disease and chronic liver conditions, including cirrhosis and metabolic dysfunction. The 'oral-gut-liver axis' theory proposes that pathogenic bacteria from the mouth can exacerbate liver inflammation and fibrosis through dysbiosis and increased gut permeability.

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.