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Predicting amount of oil in contaminated soils

Scientists have developed a faster technique for testing soils around oil spills, allowing for on-site analysis of petroleum contaminants in moist soil samples. The new method uses visible near infrared light with diffuse reflectance spectroscopy to rapidly evaluate soils for oil contamination.

Use of local anesthetics in the treatment of inflammatory bowel disease?

Researchers found some improvement in macroscopic inflammation with local anesthetics, but microscopic findings did not support these results. Local anesthetics may have potential therapeutic effects on inflammatory bowel disease based on their ability to reduce neuronal activity and subsequent inflammation.

Flies offer insight into human metabolic disease

Scientists have developed flies with genetic changes similar to those found in patients with galactosemia, allowing researchers to study the disease and develop potential treatments. These models can help understand how sugar metabolism leads to disease and open the door to novel drug discovery.

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.

Scientists find 95-million-year-old pterosaur fossil in Morocco

A new type of 95-million-year-old pterosaur has been discovered in Morocco, distinguished by its lance-shaped lower jaw and wing span of about six metres. The discovery suggests that several types of pterosaurs lived alongside one another in the same region, each probably specializing in a different ecological niche.

Reducing niacin intake can prevent obesity

A recent study found that reducing niacin intake can lead to improved glucose metabolism and reduced appetite in individuals with obesity. The research team also discovered a significant correlation between increased per capita niacin consumption and rising obesity rates among US children and adolescents.

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.

Disagreement on symptom-reflux association analysis parameters in infants

A study found that three commonly used symptom-reflux association analysis (SAA) parameters often disagree on diagnosing gastroesophageal reflux disease (GERD) in infants. The results show a significant discrepancy between the parameters, highlighting the need for a combination of diagnostic methods to accurately diagnose GERD in infants.

Building a better student discussion

A new method for effective discussions involves a student facilitator who directs the discussion, rather than a leader controlling content. This approach encourages all participants to contribute, promoting equal participation and improving communication skills.

Apple iPhone 17 Pro

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

Duodenocaval fistula

A case report highlights the diagnostic significance of computed tomography (CT) and magnetic resonance imaging (MRI) for duodenocaval fistula (DCF). Noninvasive CT and MRI are suggested as a first-line investigation for diagnosis, improving patient outcomes.

Why can surgical treatment improve type 2 diabetes mellitus?

A study using Goto-Kakizaki rats found that Roux-en-Y gastric bypass surgery increases post-surgical expression of PDX-1 and promotes regeneration of β-cells, leading to improved diabetes management. This research provides a new basis for surgical treatment of type 2 diabetes.

New study helps explain how botulism-causing toxin can enter circulation

Researchers found that a protein called hemagglutinin (HA) plays a crucial role in allowing the toxic protein to pass through the intestinal epithelial barrier. The study reveals a species-specific interaction between HA and E-cadherin, which disrupts cell-to-cell adhesion and allows the toxin to enter circulation.

Treatment of Helicobacter pylori-negative gastric MALT lymphoma

Researchers found that H. pylori eradication therapy may be an initial treatment option for localized, H. pylori-negative gastric MALT lymphoma. The study adds information to establish strategies for patients with localized H. pylori-negative gastric MALT lymphoma.

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.

Out of mind, out of sight: Blinking eyes indicate mind wandering

A study published in Psychological Science found that when the mind wanders, people blink more, setting up a 'tiny physical barrier' to prevent external information from entering the brain. The researchers suggest that this blinking behavior is an embodiment of mind-wandering, highlighting the interconnectedness of the body and mind.

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.

Acellular dermal matrix and short bowel syndrome

Researchers investigated the efficacy of acellular dermal matrix (ADM) in intestinal elongation. The study found that grafts were completely absorbed within two to three months, with severe adhesions and inflammation hindering their use. Despite these findings, ADM is believed to have potential as a scaffold for tissue regeneration.

How grass buffers keep agricultural herbicides at bay

Research found that grass and tree buffer strips decrease surface water runoff while increasing subsurface infiltration, resulting in an overall loss of herbicides before reaching bodies of water. Total export of herbicides was reduced through the use of these barriers.

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.

Targeting a waterborne foe

Researchers have identified a potential drug target in the parasite life cycle, which could block its ability to infect humans. Cryptosporidium oocysts are stable outside a host and resistant to conventional water treatment methods.

Montana State chemists unravel secrets of unique enzyme

Researchers determined the structure of an intermediate enzyme form participating in fundamental biology reactions. The discovery sheds light on life's origins and potential applications in producing renewable fuels and fighting pollution.

Do pressures to publish increase scientists' bias?

A new study analyzes over 1300 papers and finds that researchers based in more productive US states are more likely to report positive results, suggesting a bias towards 'publishable' findings. The results raise concerns about the impact of academic competition on scientific quality.

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.

HSP-90 and vasoregulation in portal hypertension

Researchers investigated the role of Heat Shock Protein-90 (HSP-90) in neural vasoregulation and portal hypertension. They found that HSP-90 is essential for nNOS-mediated vasodilation, a significant finding with potential implications for clinical trials targeting portal hypertension.

New insight into Parkinson's disease

Parkin and PINK1 genes play a critical role in Parkinson's disease. The study found that PINK1 is rapidly degraded under healthy conditions, but its accumulation stabilizes at low membrane potential. Parkin is recruited to mitochondria with low potential to dispose of damaged organelles.

The onion, a natural alternative to artificial preservatives

Researchers found that onions' flavonoids have antimicrobial properties, increasing the life of foods and inhibiting the growth of microorganisms like Bacillus cereus. This natural alternative reduces reliance on artificial additives used in food industry, offering a stable component with beneficial health effects.

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.

Cortical response to biliary sensation

A study published in World Journal of Gastroenterology found that biliary balloon stimulation activates the insular cortex, prefrontal cortex, and somatosensory cortex. This suggests the presence of pressure-sensitive vagal afferents in the biliary tract and potential cortical relay beyond the brainstem.

Diffuse idiopathic skeletal hyperostosis causes dysphagia in older patients

DISH is a common but often unrecognized systemic disorder that can lead to mechanical esophageal dysphagia in older adults. A recent study concludes that DISH should be considered an important cause of dysphagia among older adults, although it should not be accepted as the sole cause without ruling out other possible causes.

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.

Endoscopic resection of a large ileal lipoma

A study published in World Journal of Gastroenterology reports successful endoscopic resection of a large ileal lipoma using the modified endoscopic submucosal dissection (ESD) technique. The procedure, combined with endoscopic unroofing, allowed for complete removal of the lesion without complications.

Eastern US forests resume decline

A recent analysis found a substantial and sustained net loss of forest cover in the eastern United States, with a 4.1 percent decline over three decades. The study attributed the decline mainly to mechanical disturbance for timber production and urban expansion.

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.

Depression associated with sustained brain signals

Researchers created a mouse model with a genetic change associated with depression to study the link between stress and disease. The study found that this mutation impairs the removal of signaling protein from brain areas regulating memory and emotional responses.

Motivation by anticipation: Expecting rapid feedback enhances performance

A recent study published in Psychological Science found that students who expected to receive grades quickly performed better than those who anticipated delays. This counterintuitive result may be due to the threat of disappointment being more prominent for early expectants, leading them to perform better as a result. The study has imp...

The dawn of a new epoch?

Researchers suggest that humans have altered the planet so much that we are entering a new geological time interval, potentially sparking a mass extinction event. The proposed Anthropocene Epoch marks a significant shift in human influence on the environment.

Fluke 87V Industrial Digital Multimeter

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

Safety and diagnosis yield of colonoscopy in Hong Kong Chinese children

A study published in the World Journal of Gastroenterology found that colonoscopy in Hong Kong Chinese children has a high safety yield and can effectively diagnose inflammatory bowel disease. The procedure also provided therapeutic value by successfully removing colonic polyps, with no complications reported.

Optimism boosts the immune system

A study published in Psychological Science found that law students' optimism about their future affected their immune response, with more optimistic students showing stronger immune responses. The researchers measured the students' immune systems over six months and found a significant correlation between optimism and immune strength.

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.

Study: Today's youth aren't ego-driven slackers after all

A study analyzing nearly half a million high school seniors over three decades challenges the notion that today's youth are selfish and egotistical. The research, co-authored by Michigan State University psychologist Brent Donnellan, finds that teens today share similar levels of happiness and satisfaction with previous generations.

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.

Sources of pollution in waterways

A recent study found that stormwater runoff is the primary source of polycyclic aromatic hydrocarbon (PAH) pollutants in the New York/New Jersey Harbor. The study estimated that stormwater runoff contributes about half of the total PAH load to the harbor. The researchers also identified gaps in data, particularly for stormwater runoff ...

How to evaluate hemodynamics of gastric varices effectively?

Researchers used MDCTPV to study the collateral circulation of gastric varices, finding that most afferent veins originated from the left gastric vein. The study concludes that MDCTPV provides valuable reference for clinicians in the endoscopic and surgical treatment of gastric variceal bleeding.

Endoscopy-based early enterostomy closure

A study published in the World Journal of Gastroenterology found that early enterostomy closure via endoscopy significantly reduces hospital stay duration and stoma closure time. The researchers used endoscopic examination to determine optimal closure timing, concluding it's a useful predictor for this procedure.

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.

Cocaine-related deaths rise in warm weather

Researchers found that accidental overdose deaths from cocaine use rose significantly when ambient temperature exceeded 24 degrees Celsius. The number of cocaine-related overdose deaths continued to climb as temperatures increased, due to cocaine's effect on core body temperature and cardiovascular system.

The sea squirt offers hope for Alzheimer's sufferers

Scientists have developed a new model using sea squirts to test anti-Alzheimer's drugs, which could lead to breakthroughs in disease treatment. The study found that dosing sea squirt tadpoles with a mutant protein resulted in aggressive plaque development and behavioral defects, which were reversed by an experimental drug.

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.

Darkness increases dishonest behavior

Researchers found that darkness can lead to an increase in dishonest and self-interested behaviors, even when participants are anonymous. In three experiments, those in dimly lit rooms cheated more than those in well-lit rooms, while wearing sunglasses made participants behave more selfishly.